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text processing

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Raymond Ops
Raymond Ops
Jun 11, 2025 · Operations

Mastering gawk: Powerful Text Processing on Unix/Linux

This article introduces gawk, the GNU version of awk, explaining its programming capabilities, command syntax, field handling, script execution methods, and how to use BEGIN and END blocks for pre‑ and post‑processing of data streams on Unix/Linux systems.

Unixawkgawk
0 likes · 8 min read
Mastering gawk: Powerful Text Processing on Unix/Linux
Raymond Ops
Raymond Ops
May 30, 2025 · Operations

Mastering sed and expect: Powerful One‑Liner Tricks for Linux Automation

This guide introduces the Linux stream editor sed and the automation tool expect, covering essential options, line‑based editing, pattern matching, backup strategies, substitution techniques, grouping, practical exercises, non‑interactive input methods, and expect scripting fundamentals for automating interactive shell sessions.

Linux automationexpectsed
0 likes · 7 min read
Mastering sed and expect: Powerful One‑Liner Tricks for Linux Automation
Code Mala Tang
Code Mala Tang
May 29, 2025 · Fundamentals

Master Regular Expressions: Key Patterns, Real-World Uses & Common Pitfalls

Regular expressions provide a powerful way to search, match, and extract patterns in text, and this guide covers fundamental syntax, practical applications such as email, phone, and date extraction, as well as performance, encoding, security, compatibility considerations, and common mistakes to avoid.

Pattern MatchingPythonbest practices
0 likes · 9 min read
Master Regular Expressions: Key Patterns, Real-World Uses & Common Pitfalls
Python Programming Learning Circle
Python Programming Learning Circle
May 9, 2025 · Fundamentals

10 Practical Python Scripts for Text File Automation

This article presents ten useful Python automation scripts that demonstrate how to read, compare, filter, merge, re‑encode, extract, count, report, replace, and selectively retrieve lines from text files, helping both developers and everyday users boost productivity.

Pythonautomationexamples
0 likes · 10 min read
10 Practical Python Scripts for Text File Automation
Raymond Ops
Raymond Ops
Mar 26, 2025 · Operations

Mastering Linux cut: 10 Practical Ways to Extract Text Efficiently

This tutorial explains how to use the Linux cut command for text processing, covering character and field selection, range specifications, output delimiters, and integration with other Unix tools through clear examples and code snippets.

LinuxUnixcommand line
0 likes · 9 min read
Mastering Linux cut: 10 Practical Ways to Extract Text Efficiently
Python Programming Learning Circle
Python Programming Learning Circle
Feb 27, 2025 · Fundamentals

Understanding Regular Expressions in Python with Practical Code Examples

This article introduces Python's regular expression capabilities, covering fundamental concepts, metacharacters, character classes, quantifiers, and practical usage of the re module's functions such as search, match, findall, and sub, with clear code examples.

Pattern MatchingPythoncoding tutorial
0 likes · 9 min read
Understanding Regular Expressions in Python with Practical Code Examples
Raymond Ops
Raymond Ops
Jan 19, 2025 · Operations

Master awk: Essential Commands and Advanced Techniques for Text Processing

This article provides a comprehensive introduction to awk, covering its command syntax, built‑in variables, pattern‑action processing, external variable passing, arithmetic and logical operations, advanced I/O, control flow constructs, and practical examples for effective text and data manipulation on Unix/Linux systems.

Unixawkcommand line
0 likes · 12 min read
Master awk: Essential Commands and Advanced Techniques for Text Processing
Test Development Learning Exchange
Test Development Learning Exchange
Nov 29, 2024 · Fundamentals

Python File Handling: Common Text Processing Scripts

This article presents a comprehensive collection of Python file handling examples, covering basic reading and writing, appending, line extraction, file copying, moving, deletion, directory management, and advanced text processing techniques such as searching, replacing, and statistical analysis, all illustrated with clear code snippets.

File I/OPythonfile management
0 likes · 17 min read
Python File Handling: Common Text Processing Scripts
Test Development Learning Exchange
Test Development Learning Exchange
Nov 15, 2024 · Fundamentals

Python File I/O Operations Tutorial

This tutorial covers essential Python file operations including opening/closing files, reading/writing text files, and various file manipulation techniques with practical code examples.

Data ProcessingFile I/Ocode examples
0 likes · 4 min read
Python File I/O Operations Tutorial
Test Development Learning Exchange
Test Development Learning Exchange
Jul 21, 2024 · Fundamentals

10 Python Regular Expression Examples and How to Use Them

This article introduces Python's re module and demonstrates ten practical regular‑expression examples—including basic matching, email extraction, finding multiple patterns, substitution, anchoring, wildcard matching, grouping, repetition, non‑greedy matching, and look‑behind—complete with code snippets and expected outputs.

programmingre moduleregular expressions
0 likes · 7 min read
10 Python Regular Expression Examples and How to Use Them
Efficient Ops
Efficient Ops
Jul 3, 2024 · Fundamentals

Master Essential Linux Shell Text Tools: Find, Grep, Awk, Sed & More

This guide introduces the most frequently used Linux shell utilities for text processing—including find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, and awk—explaining their core options, practical examples, and how to combine them for powerful command‑line workflows.

Linuxbashcommand line
0 likes · 17 min read
Master Essential Linux Shell Text Tools: Find, Grep, Awk, Sed & More
Python Programming Learning Circle
Python Programming Learning Circle
Apr 12, 2024 · Fundamentals

Practical Python Scripts for Automation, Web Scraping, and Text Processing

This article presents a collection of useful Python scripts—including file sorting, empty‑folder removal, batch renaming, web‑scraping, bulk image downloading, form automation, and various text‑processing utilities—each accompanied by clear explanations and ready‑to‑run code examples.

Data ExtractionPythonWeb Scraping
0 likes · 8 min read
Practical Python Scripts for Automation, Web Scraping, and Text Processing
Laravel Tech Community
Laravel Tech Community
Jun 28, 2023 · Fundamentals

Comprehensive Guide to Using AWK for Text Processing

This article provides a thorough introduction to the AWK language, covering its basic syntax, common usage patterns, operators, built‑in variables, and numerous practical examples for processing and extracting data from text files.

Data ExtractionUnixawk
0 likes · 10 min read
Comprehensive Guide to Using AWK for Text Processing
Laravel Tech Community
Laravel Tech Community
Feb 2, 2023 · Backend Development

Using overtrue/pinyin in PHP to Convert Chinese Characters to Pinyin

This guide explains how to install the overtrue/pinyin Composer package and demonstrates various PHP methods for converting Chinese text to pinyin, including tone styles, array output, permalink generation, abbreviation extraction, handling polyphones, and using the command‑line tool.

BackendPHPchinese
0 likes · 6 min read
Using overtrue/pinyin in PHP to Convert Chinese Characters to Pinyin
Python Programming Learning Circle
Python Programming Learning Circle
Aug 5, 2022 · Fundamentals

Python String Methods: Upper, Lower, Count, Strip, Split, Replace, Join, and More

This article introduces essential Python string methods—including upper(), lower(), count(), strip(), lstrip(), rstrip(), split(), join(), replace(), isdigit(), isspace(), startswith(), and endswith()—explaining their use cases with clear examples and code snippets for effective text processing.

PythonTutorialprogramming
0 likes · 11 min read
Python String Methods: Upper, Lower, Count, Strip, Split, Replace, Join, and More
Efficient Ops
Efficient Ops
May 17, 2022 · Fundamentals

Mastering sed: Powerful Stream Editing Techniques for Linux

This tutorial introduces the Linux stream editor sed, explains its working principle, common usage scenarios, regular expression basics, essential command syntax, address selection methods, and provides practical examples to help readers efficiently perform automated text manipulation tasks.

Linuxcommand lineregex
0 likes · 12 min read
Mastering sed: Powerful Stream Editing Techniques for Linux
Python Programming Learning Circle
Python Programming Learning Circle
Jan 25, 2022 · Fundamentals

python-pinyin: A Python Library for Converting Chinese Characters to Pinyin

python-pinyin is an open‑source Python library that converts Chinese characters into Pinyin with support for multiple styles, heteronym handling, tone marks, Bopomofo, Wade‑Giles, and configurable options for neutral tones and vowel representation.

Unicodelanguage conversionlibrary
0 likes · 3 min read
python-pinyin: A Python Library for Converting Chinese Characters to Pinyin
DataFunSummit
DataFunSummit
Dec 10, 2021 · Fundamentals

Mastering the Linux Trio: Practical Grep, Sed, and Awk Techniques

This tutorial introduces the three essential Linux text‑processing tools—grep, sed, and awk—explains their core options and syntax, and provides concrete command‑line examples so readers can quickly improve file‑handling efficiency and operational productivity.

Linuxawkcommand line
0 likes · 16 min read
Mastering the Linux Trio: Practical Grep, Sed, and Awk Techniques
Efficient Ops
Efficient Ops
Sep 1, 2021 · Fundamentals

Master Essential Linux Shell Tools: find, grep, awk, sed & More

This guide introduces the most commonly used Linux shell utilities for text processing—including find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, and awk—explaining their key options, practical examples, and best practices to help you efficiently manipulate files and data from the command line.

LinuxUnix toolscommand line
0 likes · 14 min read
Master Essential Linux Shell Tools: find, grep, awk, sed & More
macrozheng
macrozheng
Jul 7, 2021 · Operations

Query Linux Logs with SQL Using the ‘q’ Command-Line Tool

The article introduces the command‑line utility q, explains how to install it on Linux and Windows, and demonstrates using familiar SQLite‑style SQL queries to search, filter, join, and aggregate log files and command output, offering a convenient alternative to traditional shell tools.

LinuxLog AnalysisSQL
0 likes · 10 min read
Query Linux Logs with SQL Using the ‘q’ Command-Line Tool