awk – CodeRavo

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

Handling Line Endings: Converting Between Windows and Unix Formats

Understanding Line Endings Different operating systems represent the end of a line in a text file … Handling Line Endings: Converting Between Windows and Unix FormatsRead more

awk, Conversion, crlf, dos2unix, file-format, lf, line-endings, newline, perl, sed, text-file, tr, unix, windows

Extracting Line Ranges from Text Files in Unix

Extracting Line Ranges from Text Files in Unix Often, when working with large text files in … Extracting Line Ranges from Text Files in UnixRead more

awk, Command Line, data-processing, head, line-extraction, sed, tail, Text Files, unix

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

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

Extracting Specific Lines from a File using Bash

Extracting specific lines from a file is a common task in data processing and analysis. In … Extracting Specific Lines from a File using BashRead more

awk, Bash, command-line-tools, line-extraction, sed, text-manipulation

Targeted Process Termination in Linux

Targeted Process Termination in Linux In Linux system administration and software development, it’s often necessary to … Targeted Process Termination in LinuxRead more

awk, grep, kill-9, kill-processes, Linux, pkill, process-management, process-termination, ps, system administration

Splitting Delimited Strings into Arrays with Awk

Awk is a powerful command-line tool for processing and manipulating text files. One of its most … Splitting Delimited Strings into Arrays with AwkRead more

Arrays, awk, command-line-tools, delimited-strings, split, text-processing

Summing Numbers from Streamed Input with Command-Line Tools

Summing Numbers from Streamed Input with Command-Line Tools Often, you’ll find yourself needing to sum a … Summing Numbers from Streamed Input with Command-Line ToolsRead more

arithmetic, awk, bc, Command Line, integer overflow, Python, shell scripting, standard-input, summation, text-processing