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301 articles

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Feb 13, 2020 · Backend Development

Reliable Bash Shell Scripting Practices

This article presents a comprehensive set of best‑practice guidelines for writing reliable Bash shell scripts, covering shebang selection, quoting variables, function encapsulation, readonly constants, variable scope, error handling, debugging, path management, argument parsing with shift, signal trapping, and helpful tips to improve script robustness and maintainability.

BashError HandlingShell scripting

0 likes · 9 min read

Liangxu Linux

Feb 10, 2020 · Operations

Mastering xargs: Powerful Techniques for Linux Command-Line Automation

This guide explains how the xargs utility transforms piped or stdin data into command arguments, covering its syntax, options for limiting arguments, running multiple commands, custom delimiters, reading from files, and combining with find for efficient batch operations on Linux systems.

Shell scriptingSysadminxargs

0 likes · 7 min read

Mastering xargs: Powerful Techniques for Linux Command-Line Automation

MaGe Linux Operations

Feb 4, 2020 · Operations

Essential Production Shell Scripts: MySQL Backup, Nginx Monitoring & System Init

This guide presents four practical Bash scripts for production Linux servers, covering MySQL full backup with remote sync, Nginx process monitoring that triggers Keepalived failover, MySQL slave status alerts, and a comprehensive CentOS 7 system initialization routine.

Linux operationsNginx monitoringShell scripting

0 likes · 9 min read

Essential Production Shell Scripts: MySQL Backup, Nginx Monitoring & System Init

MaGe Linux Operations

Feb 2, 2020 · Fundamentals

Unlock Bash Mastery: Variables, Loops, Functions, and More Explained

This article provides a comprehensive guide to Bash programming, covering variable types and naming rules, assignment and quoting, environment and positional variables, arithmetic and logical operations, conditional statements, loops, functions, arrays, string manipulation, signal handling, and essential command‑line utilities for Linux system scripting.

BashLinuxLoops

0 likes · 24 min read

Unlock Bash Mastery: Variables, Loops, Functions, and More Explained

Python Programming Learning Circle

Jan 14, 2020 · Operations

Zero‑Downtime Deployments with Gunicorn and uWSGI: Reload Strategies & Scripts

Learn how to achieve zero‑downtime application upgrades by using Gunicorn’s HUP reload, uWSGI’s chained reload, load‑balancer node draining, and custom health‑check scripts that coordinate process restarts, ensuring minimal service interruption even for apps with long startup times.

DeploymentGunicornLoad Balancer

0 likes · 7 min read

Zero‑Downtime Deployments with Gunicorn and uWSGI: Reload Strategies & Scripts

Liangxu Linux

Jan 7, 2020 · Fundamentals

Master awk: From Basics to Advanced Text Processing with Real Examples

This article provides a comprehensive guide to awk, covering its origins, syntax, options, keywords, operators, built‑in variables, regular‑expression meta‑characters, functions, control flow, system interaction, and practical examples that help readers efficiently process and analyze text data on the command line.

Shell scriptingawkregex

0 likes · 13 min read

Master awk: From Basics to Advanced Text Processing with Real Examples

ITPUB

Jan 7, 2020 · Fundamentals

Mastering the Linux ‘seq’ Command: Quick Ways to Generate Number Lists

This guide explains how to use the Linux seq command to create numeric sequences, customize start, end, and step values, apply separators, pipe results to calculators like bc, and highlights performance tips and limitations for effective shell scripting.

LinuxShell scriptingcommand-line

0 likes · 4 min read

Mastering the Linux ‘seq’ Command: Quick Ways to Generate Number Lists

Liangxu Linux

Jan 2, 2020 · Operations

Master Linux File Searches: Powerful find Command Techniques

This guide walks you through the Linux find command, covering essential options for locating directories, hidden files, size‑based matches, recent modifications, permission‑restricted items, and more, while also comparing find with locate and showing how to limit CPU and I/O impact.

Shell scriptingSystem Administrationfind command

0 likes · 14 min read

Master Linux File Searches: Powerful find Command Techniques

MaGe Linux Operations

Dec 15, 2019 · Fundamentals

Master AWK: A Quick Guide to Text Processing and Scripting

This comprehensive AWK tutorial, translated and refined from an original English guide, walks readers through the language’s history, variants, typical uses, workflow, program structure, syntax, command‑line options, built‑in variables, operators, regular expressions, arrays, control flow, functions, I/O redirection, and output formatting, providing practical examples and code snippets for rapid mastery.

Shell scriptingawkgawk

0 likes · 13 min read

Master AWK: A Quick Guide to Text Processing and Scripting

MaGe Linux Operations

Nov 20, 2019 · Operations

Essential Shell Script Best Practices for Reliable Automation

This article outlines the evolution from manual to automated operations, then presents a comprehensive set of shell‑script guidelines—including header conventions, formatting, safety checks, variable handling, loop pitfalls, logging, concurrency locks, and risk‑avoidance techniques—to help engineers write robust, maintainable automation scripts.

OperationsShell scriptingbest practices

0 likes · 10 min read

Essential Shell Script Best Practices for Reliable Automation

Efficient Ops

Nov 17, 2019 · Operations

Mastering Shell Script Best Practices for Reliable Automation

This article outlines how to transform manual and scripted operations into automated and intelligent processes by applying comprehensive shell scripting standards, avoiding common pitfalls, and implementing risk‑mitigation techniques such as proper headers, quoting, logging, concurrency locks, and safe file handling.

LinuxShell scriptingbest practices

0 likes · 9 min read

Mastering Shell Script Best Practices for Reliable Automation

Liangxu Linux

Oct 28, 2019 · Fundamentals

Unlock Bash Mastery with the Pure Bash Bible Cheat Sheet

This guide introduces the Pure Bash Bible—a popular GitHub repository that compiles essential built‑in Bash commands for string manipulation, arrays, loops, and file handling—providing concise examples and practical code snippets to boost your shell scripting efficiency.

AutomationBashLinux

0 likes · 6 min read

Unlock Bash Mastery with the Pure Bash Bible Cheat Sheet

Liangxu Linux

Sep 9, 2019 · Operations

Unlock Powerful Bash Scripting with the Free Pure Bash Bible

This article introduces the open‑source "Pure Bash Bible"—a comprehensive collection of Bash code snippets that streamline scripting tasks, reduce dependencies, and boost performance, featuring examples for trimming strings, regex matching, color validation, and array deduplication, along with the GitHub repository link.

AutomationBashShell scripting

0 likes · 4 min read

Unlock Powerful Bash Scripting with the Free Pure Bash Bible

ITPUB

Sep 9, 2019 · Operations

Master Linux Basics: Essential Commands and Learning Path for Beginners

This guide outlines a practical roadmap for Linux newcomers, covering the purpose of learning, essential command‑line tools, recommended resources, habits for working in the shell, Unix‑style thinking, and key skills like Shell scripting, Python, DevOps, and cloud automation.

Learning GuideLinuxShell scripting

0 likes · 9 min read

Master Linux Basics: Essential Commands and Learning Path for Beginners

MaGe Linux Operations

Aug 5, 2019 · Fundamentals

Master Linux ‘time’: Measure Script Execution Like a Pro

This guide explains how to use the Linux time command to accurately measure script or command execution duration, covering basic usage, output redirection, detailed statistics, and custom formatting for precise performance testing in time‑critical environments.

Shell scriptingperformance measurementtime command

0 likes · 8 min read

Master Linux ‘time’: Measure Script Execution Like a Pro

Liangxu Linux

Aug 1, 2019 · Operations

Mastering the tee Command: Capture and Redirect Linux Output Efficiently

This guide explains how to use the Linux tee command to capture command output, append to files, write to multiple destinations, ignore interrupts, pipe results to other commands, and integrate tee into shell scripts, providing practical examples and syntax details.

Shell scriptingTEEcommand-line

0 likes · 8 min read

Mastering the tee Command: Capture and Redirect Linux Output Efficiently

Liangxu Linux

Jul 24, 2019 · Operations

Mastering Linux ‘time’: Measure, Log, and Customize Command Execution

This guide explains how to use the Linux time command to benchmark scripts, capture real, user, and system durations, redirect results to files, obtain detailed statistics with the -v option, and create custom output formats using format specifiers and escape sequences.

Shell scriptingcommand-lineperformance measurement

0 likes · 9 min read

Mastering Linux ‘time’: Measure, Log, and Customize Command Execution

Efficient Ops

Jul 21, 2019 · Operations

Essential Bash Scripts for System Monitoring, User Management, and Automation

This article provides a collection of practical Bash scripts for generating random strings, colorized output, batch user creation, package and service checks, host ping monitoring, CPU/memory/disk utilization alerts, website availability testing, and MySQL replication status verification, all useful for Linux system administration and interview preparation.

BashShell scriptingsystem-monitoring

0 likes · 14 min read

Essential Bash Scripts for System Monitoring, User Management, and Automation

Liangxu Linux

Jul 16, 2019 · Fundamentals

Mastering sed: Powerful Text Editing Commands for Linux

This guide explains how the stream editor sed works, covering its basic workflow, command‑line options, core commands for substitution, deletion, insertion, appending, changing, transliteration, and file I/O, as well as line‑addressing techniques with practical examples.

Shell scriptingcommand-linestream editor

0 likes · 16 min read

Mastering sed: Powerful Text Editing Commands for Linux

Efficient Ops

Jul 10, 2019 · Fundamentals

Mastering sed: Powerful Text Editing and Stream Processing in Linux

This article provides a comprehensive guide to the Linux stream editor sed, covering its batch processing workflow, core options (-e, -f, -n), common commands for substitution, deletion, insertion, line addressing, pattern filtering, transliteration, and file I/O with clear examples and code snippets.

LinuxShell scriptingUnix

0 likes · 12 min read

Mastering sed: Powerful Text Editing and Stream Processing in Linux

Liangxu Linux

Jul 7, 2019 · Operations

Essential Bash Scripts for System Monitoring and Automation

This guide presents a collection of practical Bash snippets for Linux administrators, covering random string generation, colored output, batch user creation, package and service checks, host ping testing, CPU/memory/disk monitoring, remote disk usage, website availability, and MySQL replication status verification.

AutomationBashLinux

0 likes · 13 min read

Essential Bash Scripts for System Monitoring and Automation

MaGe Linux Operations

Jun 21, 2019 · Fundamentals

Master awk: From Simple Column Extraction to Powerful Data Aggregation

This tutorial explains how awk works, demonstrates printing specific columns, changing field separators, applying conditional filters, using BEGIN/END blocks for headers and footers, performing calculations, and leveraging built‑in variables and functions for advanced text processing on Linux.

Shell scriptingtext processing

0 likes · 7 min read

Master awk: From Simple Column Extraction to Powerful Data Aggregation

360 Quality & Efficiency

Jun 18, 2019 · Operations

Introduction to the curl Command: Syntax, Options, and Examples

This article provides a comprehensive overview of the curl command-line tool, detailing its purpose, basic syntax, frequently used options, and practical examples for file downloading, uploading, and HTTP request testing, helping readers effectively leverage curl for network and data transfer tasks.

FTPHTTPShell scripting

0 likes · 6 min read

Introduction to the curl Command: Syntax, Options, and Examples

ITPUB

Jun 18, 2019 · Fundamentals

Unlock Hidden Unix Commands: Find Missing Files with seq, grep, cut, and comm

This guide shows how to list dataset numbers where algorithm A failed by generating a full sequence with seq, extracting successful runs via ls, grep, cut, and Python, and then using comm to identify missing entries.

CLIFile ProcessingGrep

0 likes · 8 min read

Unlock Hidden Unix Commands: Find Missing Files with seq, grep, cut, and comm

21CTO

Jun 14, 2019 · Operations

Essential Shell Script Coding Standards for Clean, Efficient Automation

This guide consolidates best‑practice conventions for writing readable, maintainable, and efficient shell scripts, covering shebang usage, commenting, parameter validation, variable naming, indentation, quoting, function structuring, scope handling, heredocs, path resolution, performance tricks, parallel execution, and static analysis with ShellCheck.

AutomationShell scriptingShellCheck

0 likes · 16 min read

Essential Shell Script Coding Standards for Clean, Efficient Automation

Liangxu Linux

Jun 13, 2019 · Information Security

Generate Strong Random Passwords on Linux with pwgen, OpenSSL, and GPG

Learn how to create high‑entropy, hard‑to‑guess passwords on Linux using three command‑line tools—pwgen, OpenSSL, and GPG—covering installation, usage options, batch generation scripts, and additional utilities for secure credential management.

GPGOpenSSLShell scripting

0 likes · 6 min read

Generate Strong Random Passwords on Linux with pwgen, OpenSSL, and GPG

Liangxu Linux

Jun 11, 2019 · Operations

Master Linux Regular Expressions: Essential Metacharacters and Practical Examples

This article introduces Linux regular expressions, explains the two types of metacharacters—shell and regex—shows how to enable colored output with grep, provides a sample test file, and demonstrates numerous practical pattern-matching examples ranging from simple word searches to complex character class and repetition constructs.

GrepLinuxShell scripting

0 likes · 5 min read

Master Linux Regular Expressions: Essential Metacharacters and Practical Examples

MaGe Linux Operations

Mar 11, 2019 · Operations

Mastering AWK: Powerful Text Processing Techniques for Linux

This article provides a comprehensive introduction to AWK, covering its origins, basic syntax, command‑line usage, built‑in variables, printing functions, programming constructs such as conditionals, loops, and arrays, and includes numerous practical examples for extracting and formatting data on Linux systems.

Shell scriptingawkcommand-line

0 likes · 13 min read

Mastering AWK: Powerful Text Processing Techniques for Linux

MaGe Linux Operations

Mar 6, 2019 · Operations

Master Essential Linux Shell Scripts for System Monitoring and Automation

This guide presents practical Bash scripting techniques—including precautions, random string generation, color output functions, bulk user creation, package checks, service status verification, host liveness testing, resource monitoring, disk usage audits, and website availability checks—to help you automate Linux system administration tasks effectively.

AutomationBashOperations

0 likes · 5 min read

Master Essential Linux Shell Scripts for System Monitoring and Automation

MaGe Linux Operations

Feb 21, 2019 · Operations

35 Essential Linux ‘find’ Command Tricks You Must Master

This guide walks you through 35 practical examples of the Linux find command, covering name searches, permission filters, owner/group queries, date‑based queries, and size‑based searches, each illustrated with clear explanations and screenshots to help sysadmins and developers locate files efficiently.

File SearchLinuxShell scripting

0 likes · 9 min read

35 Essential Linux ‘find’ Command Tricks You Must Master

MaGe Linux Operations

Jan 27, 2019 · Operations

Master Bash Scripting: Essential Safety, Functions, and Debugging Tips

This guide presents practical Bash scripting techniques—including safety flags, function definitions, variable annotations, modern command substitution, double‑bracket tests, string manipulation, process substitution, built‑in variables, and debugging methods—to help you write robust, maintainable shell scripts.

BashDebuggingShell scripting

0 likes · 11 min read

Master Bash Scripting: Essential Safety, Functions, and Debugging Tips

MaGe Linux Operations

Dec 21, 2018 · Fundamentals

How Linux Pipes Achieve Real‑Time Data Flow: Buffering, SIGPIPE & Tips

Linux pipes transmit data between commands concurrently, not after one finishes, and their behavior depends on kernel buffering, I/O modes, and signals like SIGPIPE; this article explains pipe internals, real‑time data flow, buffering strategies, read/write rules, and practical tips with illustrative experiments.

BufferingLinuxSIGPIPE

0 likes · 8 min read

How Linux Pipes Achieve Real‑Time Data Flow: Buffering, SIGPIPE & Tips

MaGe Linux Operations

Dec 6, 2018 · Fundamentals

Mastering AWK: Powerful Text Processing and Reporting Techniques

AWK is a versatile text-processing language that reads files line by line, splits fields by default spaces, and applies pattern-action rules to analyze data, generate reports, and perform complex tasks such as extracting columns, counting records, and scripting with built-in variables, loops, and conditional statements.

LinuxShell scriptingawk

0 likes · 14 min read

Mastering AWK: Powerful Text Processing and Reporting Techniques

MaGe Linux Operations

Nov 8, 2018 · Operations

Essential Linux Commands and Scripts for System Administration

A comprehensive collection of Linux commands and shell scripts covering mounting Windows shares, monitoring HTTP concurrency, network sniffing, log analysis, file system checks, boot sequence, link types, partition handling, FTP modes, and various automation tasks for effective system administration.

NetworkingShell scripting

0 likes · 16 min read

Essential Linux Commands and Scripts for System Administration

MaGe Linux Operations

Oct 10, 2018 · Operations

Master Shell Scripting: From Basics to Powerful Automation

This guide introduces Shell scripting, explains its purpose and advantages, outlines scenarios where it excels and its limitations, describes its interpreter-based execution model, and walks through fundamental concepts such as variables, arithmetic, strings, arrays, control structures, functions, redirection, and practical automation examples.

BashShell scripting

0 likes · 7 min read

Master Shell Scripting: From Basics to Powerful Automation

Architecture Talk

Sep 28, 2018 · Operations

Can nohup Keep Your Linux Processes Running After Logout? A Practical Demo

This article explains how the Linux nohup command lets a process continue running after the terminal is closed, demonstrates it with an infinite-loop PHP script, and clarifies why the jobs command cannot list background tasks across different sessions.

LinuxShell scriptingbackground job

0 likes · 3 min read

Can nohup Keep Your Linux Processes Running After Logout? A Practical Demo

MaGe Linux Operations

Sep 18, 2018 · Operations

Essential Bash Scripting Tips & Practical Linux Monitoring Scripts

This guide presents essential Bash scripting best practices and a collection of practical Linux monitoring scripts, covering topics such as random string generation, colored output functions, batch user creation, package and service checks, host ping, CPU/memory/disk utilization monitoring, remote disk checks, and website availability testing.

BashLinux monitoringShell scripting

0 likes · 5 min read

Essential Bash Scripting Tips & Practical Linux Monitoring Scripts

MaGe Linux Operations

Sep 13, 2018 · Fundamentals

8 Essential Shell Script Best Practices Every Developer Should Follow

This guide presents eight practical recommendations for writing robust Bash scripts, covering shebang selection, debugging flags, static analysis with ShellCheck, variable expansion, proper use of local, signal trapping, thoughtful coding habits, and choosing the right tool for the job.

BashDebuggingShell scripting

0 likes · 10 min read

8 Essential Shell Script Best Practices Every Developer Should Follow

JD Tech

Aug 29, 2018 · Operations

ImageMagick Command‑Line Guide: Installation, Basic Commands, Formats and Practical Examples

This tutorial explains how to install ImageMagick, use its core command‑line tools such as magick, convert, identify, mogrify and composite, format image resize commands, add watermarks, generate captchas, clone and append images, convert between GIF, PDF and other formats, and integrate the tool with Node.js scripts.

GraphicsImage ProcessingImageMagick

0 likes · 19 min read

ImageMagick Command‑Line Guide: Installation, Basic Commands, Formats and Practical Examples

Ops Development Stories

Aug 16, 2018 · Operations

Master Bash Loops: Sum, Even Numbers, Multiplication Table, and System Checks

This tutorial presents a collection of Bash scripts demonstrating how to calculate sums with for, while, and until loops, compute the sum of even numbers, generate a 9×9 multiplication table, monitor user login status, and retrieve system information via a case menu.

BashLoopsShell scripting

0 likes · 5 min read

Master Bash Loops: Sum, Even Numbers, Multiplication Table, and System Checks

360 Quality & Efficiency

Aug 10, 2018 · Databases

Automating MySQL Database Testing with Shell Scripts

This article explains how to use Bash shell scripts on Linux to automate MySQL database testing tasks such as creating tables, inserting, updating, and monitoring dynamic database states, providing step‑by‑step code examples and execution instructions for efficient test automation.

LinuxSQLShell scripting

0 likes · 7 min read

Automating MySQL Database Testing with Shell Scripts

MaGe Linux Operations

Apr 19, 2018 · Operations

Master Bash Scripting: Safety, Functions, and Advanced Tricks

This guide presents essential Bash scripting practices—including safety flags, function definitions, variable annotations, modern command substitution, double‑bracket tests, powerful string manipulation, process substitution, here‑documents, debugging techniques, and advice on when to avoid Bash—in a concise, example‑driven format for reliable shell scripts.

BashDebuggingShell scripting

0 likes · 8 min read

Master Bash Scripting: Safety, Functions, and Advanced Tricks

ITPUB

Apr 16, 2018 · Operations

Master Awk: Unlock Powerful Text Processing on the Command Line

This comprehensive guide explains Awk’s role as a versatile, stream‑oriented editor and pattern‑matching language, covering its command‑line syntax, records and fields, scripts, patterns, regular expressions, operators, statements, built‑in variables, functions, I/O handling, and practical code examples for Linux users.

Data ExtractionLinuxShell scripting

0 likes · 28 min read

Master Awk: Unlock Powerful Text Processing on the Command Line

ITPUB

Apr 10, 2018 · Fundamentals

Mastering Awk: Powerful Text‑Processing Techniques for Linux

This guide introduces the AWK text‑processing language, explains its syntax, shows three ways to invoke it, and provides practical examples—from extracting fields in /etc/passwd to counting users, computing file sizes, and using built‑in variables, conditionals, loops, and arrays for advanced scripting.

LinuxShell scriptingawk

0 likes · 13 min read

MaGe Linux Operations

Apr 10, 2018 · Fundamentals

Master Shell Scripting: From Variables to Advanced Sed Editing

This comprehensive guide walks you through the essentials of Bash shell scripting, covering variable definitions, printing, arithmetic, control structures, loops, arrays, functions, file I/O, sed stream editing, modular scripts, and interactive menus, all illustrated with clear code examples.

BashLoopsShell scripting

0 likes · 24 min read

Master Shell Scripting: From Variables to Advanced Sed Editing

ITPUB

Apr 2, 2018 · Operations

Mastering Linux ‘find’: Powerful File Search Techniques and Examples

This guide explains the essential syntax of the Linux find command and demonstrates how to locate files by name, pattern, path, type, depth, size, timestamps, permissions, ownership, and how to execute actions on matched files, with clear examples for each use case.

File SearchLinuxShell scripting

0 likes · 7 min read

Mastering Linux ‘find’: Powerful File Search Techniques and Examples

MaGe Linux Operations

Mar 21, 2018 · Operations

Master AWK: Powerful Text Processing Techniques and Real-World Examples

This article introduces AWK—a versatile text‑analysis language—explaining its origins, core concepts, command‑line usage, built‑in variables, printing functions, programming constructs, conditionals, loops, and associative arrays, and provides practical Linux examples for extracting and summarizing data.

Data ExtractionShell scriptingawk

0 likes · 12 min read

Master AWK: Powerful Text Processing Techniques and Real-World Examples

MaGe Linux Operations

Mar 3, 2018 · Fundamentals

Mastering grep: 12 Powerful Ways to Search and Filter Files on Linux

This guide introduces grep—a ubiquitous Linux command‑line tool—and demonstrates twelve practical techniques for searching, filtering, counting, and automating text processing tasks across files, directories, and compressed logs.

GrepLinuxShell scripting

0 likes · 8 min read

Mastering grep: 12 Powerful Ways to Search and Filter Files on Linux

ITPUB

Feb 26, 2018 · Operations

Boost Your Linux Productivity: Essential Command‑Line Tips Every User Should Know

This guide compiles essential Linux command‑line techniques—from mastering Bash, Vim, and SSH to advanced file, process, and network management—helping users automate tasks, debug systems, and handle data efficiently, all without relying on graphical tools.

BashLinuxShell scripting

0 likes · 16 min read

Boost Your Linux Productivity: Essential Command‑Line Tips Every User Should Know

ITPUB

Feb 12, 2018 · Operations

Master Practical Bash Scripts for System Monitoring and Automation

Discover a collection of practical Bash script snippets covering random string generation, colored output functions, batch user creation, package and service checks, host reachability, CPU/memory/disk monitoring, remote disk usage collection, and website availability testing, with essential scripting best‑practice tips.

AutomationBashShell scripting

0 likes · 6 min read

Master Practical Bash Scripts for System Monitoring and Automation

MaGe Linux Operations

Dec 9, 2017 · Fundamentals

Mastering Awk: From Basics to Advanced Text Processing

This comprehensive guide introduces Awk, explains its command‑line syntax, script structure, patterns, built‑in variables, arrays, functions, operators, statements, I/O handling, and practical examples, enabling readers to harness Awk for powerful text processing tasks on Unix-like systems.

Shell scriptingUnixawk

0 likes · 31 min read

Mastering Awk: From Basics to Advanced Text Processing

Java Backend Technology

Dec 7, 2017 · Backend Development

Master Jenkins CI for SpringBoot: From Build to Remote Deployment

This guide walks you through configuring Jenkins to build a SpringBoot Maven project, automating post‑build steps, managing the workspace, and securely transferring the resulting JAR to another server using SSH keys or an Expect script.

DeploymentJenkinsShell scripting

0 likes · 7 min read

Master Jenkins CI for SpringBoot: From Build to Remote Deployment

ITPUB

Nov 26, 2017 · Operations

How to Prevent Accidental Deletion in Linux Shell Scripts

This article explains common scenarios where Bash variables, spaces, or special characters cause unintended rm -rf deletions and provides practical safeguards such as parameter expansion checks, quoting, set options, logical short‑circuiting, and friendly prompts to avoid catastrophic data loss.

BashError HandlingShell scripting

0 likes · 5 min read

How to Prevent Accidental Deletion in Linux Shell Scripts

MaGe Linux Operations

Nov 15, 2017 · Fundamentals

Master Bash Shell Programming with One Cheat‑Sheet Image

This article shares a single‑image cheat sheet that condenses Bash shell programming concepts from chapters 25‑37 of "The Linux Command Line" and provides a PDF download link with access password.

BashCheat SheetLinux

0 likes · 1 min read

Master Bash Shell Programming with One Cheat‑Sheet Image

MaGe Linux Operations

Nov 3, 2017 · Operations

Master Bash Scripting: Conditional Statements, Loops, and Signal Traps Explained

This comprehensive guide walks you through Bash scripting fundamentals, covering conditional statements (if, case), four types of loops (for, while, until, select), loop control commands, signal trapping with trap, useful one‑liners, and a collection of fun mini‑scripts, all illustrated with clear examples and diagrams.

BashConditionalsLinux

0 likes · 11 min read

Master Bash Scripting: Conditional Statements, Loops, and Signal Traps Explained

MaGe Linux Operations

Aug 29, 2017 · Operations

Mastering Shell Script Style: Essential Guidelines for Clean, Efficient Bash Code

This article compiles comprehensive shell scripting best‑practice guidelines—including shebang usage, commenting, parameter validation, variable handling, indentation, naming conventions, encoding, permissions, logging, password safety, line continuation, efficiency tricks, quoting, function structuring, scope control, indirect references, heredocs, path resolution, parallel execution, modern syntax, and static analysis with ShellCheck—to help developers write readable, maintainable, and performant Bash scripts.

BashShell scriptingbest practices

0 likes · 18 min read

Mastering Shell Script Style: Essential Guidelines for Clean, Efficient Bash Code

ITPUB

Aug 23, 2017 · Operations

Master Bash: Essential Variables, Operators, and Conditional Statements

This guide introduces Bash scripting fundamentals, covering predefined variables, declaration operators, and practical examples of single‑, double‑, and multi‑branch if statements for tasks such as checking user privileges, disk usage, and service status on Linux systems.

AutomationBashIf Statements

0 likes · 5 min read

Master Bash: Essential Variables, Operators, and Conditional Statements

ITPUB

Aug 9, 2017 · Backend Development

8 Essential Shell Scripting Practices Every Developer Should Follow

This article shares eight hard‑earned recommendations for writing robust Bash scripts, covering shebang selection, debugging flags, static analysis, variable expansion, proper scoping, signal trapping, defensive coding, and knowing when to switch to a more suitable language.

BashDebuggingError Handling

0 likes · 10 min read

8 Essential Shell Scripting Practices Every Developer Should Follow

MaGe Linux Operations

Jul 8, 2017 · Operations

Master Shell Scripting: From Basics to Advanced Automation

This article introduces shell scripting fundamentals, explores practical use cases, explains how the shell works, demonstrates variables, operators, control structures, functions, redirection, and provides example scripts for automating tasks on Windows, Unix, and Linux systems.

BashLoopsShell scripting

0 likes · 6 min read

Master Shell Scripting: From Basics to Advanced Automation

MaGe Linux Operations

Jul 3, 2017 · Operations

Essential Linux Skills Every Beginner Should Master

This guide outlines why learning a single Linux distribution like CentOS or RHEL provides a solid foundation, recommends a practical beginner's book, lists core knowledge areas and essential tools, and highlights the importance of hardware basics and automation for aspiring Linux operations engineers.

DevOpsLinuxShell scripting

0 likes · 5 min read

Essential Linux Skills Every Beginner Should Master

MaGe Linux Operations

Jun 24, 2017 · Operations

Essential Bash Scripting Tips and Practical Monitoring Scripts

This guide provides concise Bash scripting best practices, code snippets for generating random strings, color output functions, bulk user creation, package and service checks, host liveness verification, resource utilization monitoring, and website availability testing, all useful for system administration and interview preparation.

BashLinux monitoringShell scripting

0 likes · 5 min read

Essential Bash Scripting Tips and Practical Monitoring Scripts

ITPUB

Jun 20, 2017 · Fundamentals

10 Essential Bash Scripting Tips for Reliable Linux Automation

Learn ten practical Bash scripting techniques—including adding comments, exiting on errors, proper variable quoting, using functions, correct string comparisons, modern command substitution, readonly variables, naming conventions, and debugging—to write more efficient, reliable, and maintainable scripts for Linux automation tasks.

AutomationBashLinux

0 likes · 6 min read

10 Essential Bash Scripting Tips for Reliable Linux Automation

dbaplus Community

May 24, 2017 · Databases

Automate Oracle RMAN Backup Validation and Restore with Shell Scripts

This article presents two comprehensive Shell scripts—one to validate Oracle RMAN backup sets and another to perform a full backup‑restore experiment—detailing SSH trust configuration, source information collection, log transfer, directory preparation, and step‑by‑step RMAN restore commands, all illustrated with practical screenshots and a GitHub repository link.

AutomationBackupDatabase Administration

0 likes · 15 min read

Automate Oracle RMAN Backup Validation and Restore with Shell Scripts

ITPUB

May 20, 2017 · Fundamentals

Boost Your Bash Scripts: Safety, Functions, and Advanced Tips

This article presents practical Bash scripting techniques—including safety flags, function definitions, variable annotations, modern command substitution, double‑bracket tests, powerful string manipulation, process substitution, here‑documents, built‑in variables, and debugging methods—to write more reliable and maintainable shell scripts.

BashShell scriptingString Manipulation

0 likes · 9 min read

Boost Your Bash Scripts: Safety, Functions, and Advanced Tips

MaGe Linux Operations

Apr 15, 2017 · Fundamentals

Master Bash Scripting: Essential Basics, Quirks, and Safety Tips

This article walks through Bash scripting fundamentals—including variable assignment, quoting, loops, conditionals, functions, return codes, and background jobs—while highlighting common pitfalls and safety practices such as always quoting variables and using the shellcheck linter.

BashIf StatementsSafety

0 likes · 10 min read

Master Bash Scripting: Essential Basics, Quirks, and Safety Tips

ITPUB

Apr 9, 2017 · Fundamentals

Unlock Fast Data Analysis with Linux Command‑Line Tools: A Hands‑On Guide

This tutorial shows how ordinary users can replace spreadsheet work by using Linux command‑line utilities such as head, tail, wc, grep, tr, sort, sed, cut, uniq and awk to quickly explore, filter, transform and summarize CSV/TSV data sets.

CSVShell scriptingcommand-line

0 likes · 8 min read

Unlock Fast Data Analysis with Linux Command‑Line Tools: A Hands‑On Guide

ZhiKe AI

Feb 21, 2017 · Fundamentals

Mastering awk: Powerful Text Analysis and Reporting Beyond grep and sed

This article introduces awk as a versatile text‑processing language, explains its origins and variants, details command‑line syntax and three invocation methods, and walks through practical examples—from extracting fields in system files to using built‑in variables, conditionals, loops, arrays, and formatted output with print and printf.

Shell scriptingUnixawk

0 likes · 11 min read

Mastering awk: Powerful Text Analysis and Reporting Beyond grep and sed

ZhiKe AI

Feb 14, 2017 · Fundamentals

Mastering Linux Shell: Basics, Scripts, Variables, and Control Structures

This article introduces the Linux shell as an interface and scripting language, explains how to execute scripts, manage system and user variables, use special variables, operators, conditional statements, loops, case constructs, and define functions, providing concrete syntax examples for each feature.

BashControl structuresLinux

0 likes · 9 min read

Mastering Linux Shell: Basics, Scripts, Variables, and Control Structures

ZhiKe AI

Feb 10, 2017 · Fundamentals

Understanding Linux Shell: Basics, Scripts, and Common Commands

This article introduces the Linux shell as the user‑kernel interface, explains why Bash is the most popular shell, and covers script execution methods, variable handling, operators, control structures, and custom functions with concrete command examples.

BashLinuxShell

0 likes · 9 min read

Understanding Linux Shell: Basics, Scripts, and Common Commands

Practical DevOps Architecture

Dec 2, 2016 · Operations

Best Practices for Writing Safe Shell Scripts for MySQL Backup

This article explains how to make robust MySQL backup shell scripts by adding logging, usage instructions, file locking, and proper comments to avoid rogue behavior and ensure reliable operation.

Shell scriptingfile lockinglogging

0 likes · 5 min read

Best Practices for Writing Safe Shell Scripts for MySQL Backup

360 Zhihui Cloud Developer

Nov 24, 2016 · Fundamentals

Mastering Sed: Essential Line Selection, Options, and Commands for Linux Text Processing

This article introduces the stream editor sed, covering how to select lines, use common options, apply basic commands, and demonstrates practical scripts for cleaning and formatting text files on Linux.

LinuxShell scriptingsed

0 likes · 7 min read

Mastering Sed: Essential Line Selection, Options, and Commands for Linux Text Processing

Architects Research Society

Nov 13, 2016 · Fundamentals

70 Common Shell Script Interview Questions and Answers

This article compiles 70 typical Linux shell scripting interview questions covering script arguments, parameter handling, condition checks, loops, string manipulation, array operations, file I/O, and common command usages, each accompanied by concise Bash code examples to help candidates prepare effectively.

BashLinuxShell scripting

0 likes · 9 min read

70 Common Shell Script Interview Questions and Answers

MaGe Linux Operations

Oct 28, 2016 · Operations

Master Linux Boot Process: From BIOS to Init with Practical Commands

This guide walks through Linux system startup fundamentals, covering nohup usage, nice value adjustments, runlevel inspection, initramfs handling, detailed boot sequence steps, chkconfig and GRUB configuration, and hands‑on exercises for creating services and building a custom Linux system.

Boot ProcessCustom LinuxGRUB

0 likes · 18 min read

Master Linux Boot Process: From BIOS to Init with Practical Commands

ITPUB

Sep 26, 2016 · Operations

8 Essential Tips for Writing Robust Bash Shell Scripts

This article shares eight hard‑earned recommendations for crafting reliable Bash scripts, covering interpreter selection, debugging flags, static analysis tools, variable expansion, proper scoping, signal trapping, thoughtful design, and recognizing when to switch to more suitable languages.

BashDebuggingDevOps

0 likes · 10 min read

8 Essential Tips for Writing Robust Bash Shell Scripts

Qunar Tech Salon

Sep 18, 2016 · Operations

Analyzing Nginx Access Logs for Traffic, Performance, and Optimization

This article explains how to extract valuable performance and traffic insights from Nginx access logs using shell commands and awk, covering request volume, peak rates, bandwidth usage, slow‑query detection, URL normalization, and practical optimization recommendations for web operations.

OperationsPerformance MonitoringShell scripting

0 likes · 13 min read

Analyzing Nginx Access Logs for Traffic, Performance, and Optimization

Node Underground

Sep 9, 2016 · Operations

How to Extract a File’s Extension in Bash: Simple Parameter Expansion

This article shows how to reliably obtain a filename’s extension in Bash using parameter expansion, explains why assuming a three‑character suffix can be wrong, and offers practical advice on providing clear information when seeking help with scripting problems.

BashDebuggingShell scripting

0 likes · 3 min read

How to Extract a File’s Extension in Bash: Simple Parameter Expansion

dbaplus Community

Aug 23, 2016 · Operations

How to Build a Scalable Automated Deployment System for Multi‑Node Clusters

This article walks through the shortcomings of manual code releases, designs a multi‑environment automated deployment workflow, details step‑by‑step implementation—including code fetching, configuration handling, logging, parallel execution, and rollback—while sharing practical scripts and common pitfalls for large‑scale clusters.

Cluster ManagementDeployment AutomationDevOps

0 likes · 10 min read

How to Build a Scalable Automated Deployment System for Multi‑Node Clusters

Practical DevOps Architecture

Jul 12, 2016 · Fundamentals

Common sed Commands for Text Manipulation with Regular Expressions

This article provides a concise collection of practical sed command examples, demonstrating how to print, delete, substitute, and transform lines and characters in a text file using regular expressions, including techniques for case conversion, line numbering, and in‑place editing.

Shell scriptingUnixregular expressions

0 likes · 6 min read

Common sed Commands for Text Manipulation with Regular Expressions

Tencent IMWeb Frontend Team

Jun 29, 2016 · Operations

Master Bash Conditionals and Loops: Practical Examples and Syntax Guide

Learn how to use Bash's flow-control structures—including if, elif, else, case, for, and while loops—through clear explanations and practical code examples that demonstrate testing conditions, handling files, and automating tasks in shell scripts.

BashConditionalsLoops

0 likes · 6 min read

Master Bash Conditionals and Loops: Practical Examples and Syntax Guide

Tencent IMWeb Frontend Team

May 31, 2016 · Fundamentals

Master Bash test, [, and [[: Uncover Truthy and Falsy Logic in Shell Scripts

This article demystifies Bash's test constructs—including test, [, [[, and (( ))—explaining their syntax, return codes, common operators, and practical examples so readers can confidently write conditional logic in shell scripts.

BashShell scriptingUnix

0 likes · 6 min read

Master Bash test, [, and [[: Uncover Truthy and Falsy Logic in Shell Scripts

MaGe Linux Operations

May 23, 2016 · Operations

Master the Linux Command Line: Essential Tips and Tricks for Engineers

This comprehensive guide covers essential Linux command‑line techniques—from basic Bash navigation and file management to advanced text processing, system debugging, one‑liner tricks, and Mac‑specific tips—providing both beginners and experienced users with practical examples and shortcuts to boost productivity.

BashLinuxShell scripting

0 likes · 29 min read

Master the Linux Command Line: Essential Tips and Tricks for Engineers

Java High-Performance Architecture

Mar 24, 2016 · Operations

Master Non-Interactive SSH with sshpass: Quick Password-less Automation

sshpass enables non-interactive SSH sessions by allowing passwords to be supplied directly via command line, password files, or environment variables, simplifying automated remote operations; this guide explains its usage, installation, and common command examples for Linux administrators.

AutomationSSHShell scripting

0 likes · 3 min read

Master Non-Interactive SSH with sshpass: Quick Password-less Automation

Efficient Ops

Feb 24, 2016 · Operations

Is Operations Automation Overhyped? A Pragmatic Look at Real‑World Practices

The article critiques the hype around operations automation, arguing that many tasks can be handled with simple shell scripts, that automation should solve error‑prone manual work rather than replace thoughtful architecture, and that choosing the most convenient tool is more valuable than chasing trendy solutions.

AutomationInfrastructureOperations

0 likes · 13 min read

Is Operations Automation Overhyped? A Pragmatic Look at Real‑World Practices

Qunar Tech Salon

Jan 21, 2016 · Operations

Essential Linux Command‑Line Tips and Tricks for Efficient System Use

This article compiles a comprehensive set of Linux command‑line shortcuts, Bash expressions, daily utilities, data‑processing commands, and system‑debugging tools, providing practical examples and code snippets to help users work faster and manage servers more effectively.

LinuxShell scriptingSystem Administration

0 likes · 12 min read

Essential Linux Command‑Line Tips and Tricks for Efficient System Use

Java High-Performance Architecture

Jan 3, 2016 · Operations

How to Use AWK to Identify Slow Web Requests and Compute Average Response Times

Learn how to parse web server access logs with AWK, aggregate response times per URL, calculate average latency for each request, and output the results, enabling you to pinpoint long‑running requests that degrade system performance.

Shell scriptingWeb serverlog analysis

0 likes · 2 min read

How to Use AWK to Identify Slow Web Requests and Compute Average Response Times

Java High-Performance Architecture

Nov 29, 2015 · Fundamentals

Mastering sed: Essential Stream Editing Techniques for Linux Shell

Learn how to use the powerful sed stream editor for Linux shell scripting, covering basic syntax, common commands for deleting, searching and replacing, inserting text, and printing, with practical examples that demonstrate in-place editing, redirection, and regular expression handling.

Shell scriptingsedstream editor

0 likes · 6 min read

Mastering sed: Essential Stream Editing Techniques for Linux Shell

Java High-Performance Architecture

Nov 22, 2015 · Fundamentals

Master awk: Powerful Text Processing Tricks for Linux Users

This article introduces awk as a powerful Linux text‑analysis tool, explains its line‑by‑line processing, field splitting, built‑in variables, and common command examples—from printing filenames to calculating directory sizes—demonstrating how to create scripts for sorting, filtering, and reporting data.

Shell scriptingawkcommand-line

0 likes · 6 min read

Master awk: Powerful Text Processing Tricks for Linux Users

MaGe Linux Operations

Sep 14, 2015 · Fundamentals

Master Linux Environment Variables and Bash: A Complete Guide

This article provides a comprehensive overview of Linux environment variables, common and special variables, Bash shell fundamentals, login script execution order, variable manipulation techniques, and essential built‑in commands, helping readers understand and effectively use shell scripting on Unix‑like systems.

BashLinuxShell scripting

0 likes · 17 min read

Master Linux Environment Variables and Bash: A Complete Guide

Qunar Tech Salon

Jun 28, 2015 · Fundamentals

Understanding tmux: Concepts, Usage, and Custom Scripts

This article explains what tmux is, describes its client‑server architecture, sessions, windows and panes, and shows how to use copy‑mode, scripting with split‑window and send‑keys, custom configuration, and troubleshooting tips for effective terminal multiplexing.

Session ManagementShell scriptingcopy mode

0 likes · 8 min read

Understanding tmux: Concepts, Usage, and Custom Scripts

MaGe Linux Operations

Apr 16, 2015 · Fundamentals

Master Regular Expressions: Key Metacharacters and Practical Shell Examples

This article explains the most common regular‑expression metacharacters, their meanings, and shows how to combine them in real‑world grep commands to match patterns such as lines starting with 30, containing 70 or 1800, and validating email addresses.

GrepShell scriptingemail-validation

0 likes · 12 min read

Master Regular Expressions: Key Metacharacters and Practical Shell Examples

MaGe Linux Operations

Mar 4, 2015 · Operations

Boost Your Linux Productivity: 9 Essential Bash Command-Line Tricks

This article compiles nine practical Bash techniques—from inserting text at the top of files and appending multiline blocks, to recursive search‑replace, temporary Vim files, secure downloads, Bashmarks, column extraction, word skipping, and custom command packages—each illustrated with ready‑to‑use code snippets.

AutomationBashShell scripting

0 likes · 10 min read

Boost Your Linux Productivity: 9 Essential Bash Command-Line Tricks

Qunar Tech Salon

Nov 11, 2014 · Fundamentals

A One‑Minute Guide to AWK: Basics, Syntax, and Common Use Cases

This article provides a concise, one‑minute introduction to AWK, covering its origin, line‑by‑line processing principle, basic syntax of pattern‑action, built‑in variables and functions, operators, control structures, and how to interact with the shell, illustrated with practical command‑line examples.

Data ExtractionShell scriptingawk

0 likes · 6 min read

A One‑Minute Guide to AWK: Basics, Syntax, and Common Use Cases

MaGe Linux Operations

Jul 27, 2014 · Operations

Essential Tools Every Linux Sysadmin Must Master

This guide outlines the ten crucial Linux operations tools—from system basics and networking services to shell scripting, text processing, databases, firewalls, monitoring, clustering, and backup—providing a comprehensive roadmap for aspiring sysadmins to become proficient in just a few months.

LinuxShell scriptingmonitoring

0 likes · 7 min read

Essential Tools Every Linux Sysadmin Must Master