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Understanding Character Encodings: UTF-8 vs. ISO-8859-1

What are Character Encodings? Computers store everything as numbers. This includes text. But how do we … Understanding Character Encodings: UTF-8 vs. ISO-8859-1Read more

ASCII, character-encoding, character-representation, character-set, encoding-schemes, iso-8859-1, text-encoding, text-processing, Unicode, UTF-8

Extracting Matched Patterns with Awk

Extracting Matched Patterns with Awk awk is a powerful text-processing tool commonly used in Unix-like operating … Extracting Matched Patterns with AwkRead more

awk, data extraction, gawk, match-function, pattern matching, regex, regular-expression, string manipulation, substr-function, text-processing

Extracting and Printing Captured Groups with `sed` and Alternatives

Introduction In text processing, extracting specific patterns from strings is a common task. Tools like sed, … Extracting and Printing Captured Groups with `sed` and AlternativesRead more

capturing-groups, grep, perl, regular expressions, sed, text-processing

Extracting Data Between Quotation Marks with Regular Expressions

Regular expressions (regex) are powerful tools for pattern matching within text. A common task is extracting … Extracting Data Between Quotation Marks with Regular ExpressionsRead more

escaping, pattern matching, Python, quotation-marks, regex, regular-expression, string-extraction, text-processing

Deleting Specific Lines from a Text File Using Python

Introduction Managing text files programmatically is a common task in software development, and Python provides several … Deleting Specific Lines from a Text File Using PythonRead more

delete-lines, file handling, os-replace, Python, r-mode, readlines, text-processing, truncate

Extracting Columns with Awk

Awk is a powerful text-processing tool commonly used in Unix-like systems for manipulating data within files … Extracting Columns with AwkRead more

awk, column-extraction, cut, data manipulation, delimiter, fields, nf, printf, shell scripting, text-processing

Extracting Substrings in C#

In C#, extracting a substring from a larger string is a common task. This can be … Extracting Substrings in C#Read more

c#, indexOf, regular expressions, substring, substring extraction, text-processing

Printing a File with Line Skipping in Bash

In Bash, there are several ways to print a file while skipping a specified number of … Printing a File with Line Skipping in BashRead more

awk-command, Bash, line-skipping, sed-command, tail-command, text-processing

Using Shell Variables in Awk Scripts

Awk is a powerful scripting language used for processing and manipulating text data. One of its … Using Shell Variables in Awk ScriptsRead more

argv, awk, environ, Scripting, shell-variables, text-processing, v-option

Removing Empty and Whitespace Lines from Text Files with Unix Tools

In this tutorial, we will explore how to efficiently remove empty lines and lines that consist … Removing Empty and Whitespace Lines from Text Files with Unix ToolsRead more

awk, filter-whitespace, grep, pattern matching, remove-empty-lines, sed, stream-editor, text-processing, Unix command line

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