Tagged articles

awk

126 articles · Page 2 of 2

Oct 23, 2018 · Fundamentals

10 Essential Unix Command-Line Tricks to Boost Your Productivity

This article presents ten practical Unix command-line habits—including file name completion, history expansion, directory stack navigation, large‑file searching, temporary file creation, curl usage, regular‑expression tips, user identification, and awk data processing—each illustrated with clear examples and commands to help users work faster and more efficiently.

LinuxShellUnix

0 likes · 13 min read

10 Essential Unix Command-Line Tricks to Boost Your Productivity

MaGe Linux Operations

Aug 19, 2018 · Fundamentals

Master AWK: A Quick Guide to Text Processing and Scripting

This comprehensive tutorial introduces AWK, covering its origins, variants, typical use cases, workflow, program structure, command‑line options, operators, regular expressions, arrays, control flow, functions, output redirection, and how to execute shell commands, all illustrated with clear examples and diagrams.

Scriptingawktext processing

0 likes · 15 min read

Master AWK: A Quick Guide to Text Processing and Scripting

MaGe Linux Operations

Apr 12, 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.

LinuxShell Scriptingawk

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

Mastering Awk: Powerful Text‑Processing Techniques for Linux

ITPUB

Mar 24, 2018 · Fundamentals

Master Linux Text Processing: Essential Shell Commands and Practical Examples

This guide introduces the most commonly used Linux shell tools for text processing—including find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, and awk—providing concise explanations, useful options, and real‑world command examples to help you handle files efficiently.

LinuxShellawk

0 likes · 17 min read

Master Linux Text Processing: Essential Shell Commands and Practical Examples

MaGe Linux Operations

Mar 5, 2018 · Fundamentals

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.

Shell Scriptingawkdata extraction

0 likes · 12 min read

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

ITPUB

Jan 23, 2018 · Operations

Validate IP Addresses in Bash: Two Reliable Shell Scripts

This article explains why validating IP addresses is essential in shell scripting, then presents two Bash methods—using awk/grep and regular‑expression matching—followed by a looped version that repeatedly prompts for input until a correct IP is entered, complete with example commands.

IP validationShell scriptawk

0 likes · 6 min read

Validate IP Addresses in Bash: Two Reliable Shell Scripts

MaGe Linux Operations

Jan 23, 2018 · Fundamentals

Master AWK: A Quick Guide to Text Processing and Scripting

This comprehensive AWK tutorial introduces the language’s origins, variants, typical use‑cases, workflow, program structure, syntax, command‑line options, operators, regular expressions, arrays, control flow, functions, I/O redirection, and shell integration, providing clear examples and visual diagrams for beginners.

Scriptingawkgawk

0 likes · 18 min read

MaGe Linux Operations

Jan 18, 2018 · Fundamentals

Master Essential Linux Shell Tools: find, grep, awk, and More

This guide walks through the most commonly used Linux shell utilities for text processing—including find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, and awk—providing practical examples, key options, and tips for combining them effectively in scripts.

Command-line ToolsLinuxShell

0 likes · 15 min read

Master Essential Linux Shell Tools: find, grep, awk, and More

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

ITPUB

Jul 31, 2017 · Fundamentals

30 Essential One‑Liners to Transform and Analyze Text Files with Linux

This guide presents a collection of practical Linux command‑line one‑liners that demonstrate how to join filenames, reverse lines, strip comments, trim characters, compute column statistics, generate DNA reverse complements, merge files, deduplicate, and perform other common text‑processing tasks using tools such as ls, paste, xargs, awk, sed, cut and sort.

Linuxawkcommand-line

0 likes · 10 min read

30 Essential One‑Liners to Transform and Analyze Text Files with Linux

ITPUB

Jun 6, 2017 · Fundamentals

Master Linux Text Processing: Essential Shell Tools and Practical Examples

This article provides a comprehensive guide to the most commonly used Linux shell utilities for text manipulation—find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, and awk—offering clear explanations, typical parameters, and real‑world command examples to help you handle files efficiently.

Shellawkfind

0 likes · 15 min read

Master Linux Text Processing: Essential Shell Tools and Practical Examples

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

360 Quality & Efficiency

Feb 20, 2017 · Fundamentals

Introduction to AWK: Syntax, Script Structure, and Practical Use Cases

This article introduces the AWK scripting language, covering its basic syntax, command‑line options, script components such as BEGIN and END blocks, and demonstrates common text‑filtering, data‑analysis, and formatting tasks with concrete examples.

awkdata analysistext processing

0 likes · 8 min read

Introduction to AWK: Syntax, Script Structure, and Practical Use Cases

ITPUB

Oct 17, 2016 · Databases

Quickly Diagnose Oracle Lock Contention with AWK and ass109.awk

This guide demonstrates how to use the ass109.awk script and Oracle's oradebug tool to capture, parse, and analyze trace files, quickly identifying lock and deadlock sessions in Oracle 11gR2 without resorting to costly restarts.

Database LocksOracleSQL

0 likes · 9 min read

Quickly Diagnose Oracle Lock Contention with AWK and ass109.awk

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.

OperationsShell Scriptingawk

0 likes · 13 min read

Analyzing Nginx Access Logs for Traffic, Performance, and Optimization

MaGe Linux Operations

Jul 20, 2016 · Operations

Mastering Awk: How to Filter Text with Regular Expressions on Linux

This guide explains how to use the awk command together with regular expressions to filter and manipulate text in Unix/Linux, covering basic syntax, meta‑characters, pattern matching, character classes, anchors, escaping, and practical examples for common filtering tasks.

awkregextext processing

0 likes · 9 min read

Mastering Awk: How to Filter Text with Regular Expressions on Linux

MaGe Linux Operations

Jul 7, 2016 · Fundamentals

Mastering sed and awk: Essential Linux Text‑Processing Tools Explained

This article introduces the powerful Linux stream editor sed and the versatile data‑processing language awk, covering their core concepts, command‑line options, common use‑cases, and practical examples to help readers efficiently manipulate text and extract information.

Linuxawksed

0 likes · 14 min read

Mastering sed and awk: Essential Linux Text‑Processing Tools Explained

Qunar Tech Salon

Apr 22, 2016 · Operations

Common Linux Shell Text Processing Tools: find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, awk

This article provides a practical guide to the most frequently used Linux shell utilities for text processing, covering find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, and awk with clear examples and essential options.

LinuxShellawk

0 likes · 14 min read

Common Linux Shell Text Processing Tools: find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, awk

Java High-Performance Architecture

Feb 4, 2016 · Databases

How to Monitor MySQL QPS and TPS with a Simple Bash/Awk Script

This guide explains what MySQL QPS and TPS metrics are, how to calculate them using show status or mysqladmin extended‑status, and provides a ready‑to‑run Bash/Awk script that records QPS, TPS, Threads_connected and Threads_running every second.

MySQLTPSawk

0 likes · 5 min read

How to Monitor MySQL QPS and TPS with a Simple Bash/Awk Script

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

Nov 3, 2015 · Operations

Master AWK for Log Analysis: A Quick Beginner’s Guide

This tutorial walks beginners through essential AWK commands and techniques for parsing and filtering log files, covering field extraction, separators, arithmetic on string fields, BEGIN/END blocks, conditional filters, external parameters, and common functions with practical examples.

Log Processingawksysadmin

0 likes · 11 min read

Master AWK for Log Analysis: A Quick Beginner’s Guide

MaGe Linux Operations

Oct 6, 2015 · Fundamentals

Mastering awk: Powerful Text Processing Techniques for Linux

This article provides a comprehensive guide to awk and its GNU implementation gawk, covering basic syntax, command‑line usage, script files, variables, patterns, operators, redirection, printing functions, control structures, and practical examples for effective data analysis on Linux systems.

Linuxawkgawk

0 likes · 14 min read

MaGe Linux Operations

Sep 29, 2015 · Operations

Master Log Analysis with Grep, AWK, Cut, and Log Management Tools

Learn essential log analysis techniques using command‑line tools like grep, cut, and awk, explore advanced filtering with rsyslog and Grok, and discover how log management systems can automate parsing and accelerate troubleshooting of Linux syslog data.

awkgreplog analysis

0 likes · 13 min read

Master Log Analysis with Grep, AWK, Cut, and Log Management Tools

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.

Shell Scriptingawkcommand-line

0 likes · 6 min read

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

MaGe Linux Operations

Aug 28, 2014 · Operations

Quickly Extract Nginx Access Logs for a Specific Time Range Using awk

When troubleshooting, you often need to isolate log entries from a precise time window; instead of cumbersome regular expressions, this guide shows how to efficiently capture nginx access logs between two timestamps with a simple awk command, illustrated with an example and a screenshot.

LinuxTroubleshootingawk

0 likes · 2 min read

Quickly Extract Nginx Access Logs for a Specific Time Range Using awk