Files » awk

>> Guide to the getline Function in AWK

>> Showing a Character at a Specific Position in a File in Linux

>> How to Remove the Last Occurence of a Pattern in a File

>> How to Convert Files and Strings to Lowercase or Uppercase

>> How to Take the Absolute Value of a Number in Awk

>> Using Multiple Delimiters in Awk

>> Renaming Files Based on File Attributes

>> How to List Files Sorted by the Number of Lines They Contain

>> How to Read the First and the Last Line From Input

>> How to Redirect the Contents of a File to echo

>> How to Print the Line Numbers of Files That Are Searched Through

>> How to Grep From the End of a File to the Beginning

>> How to Append Text at the Beginning of a File in Linux

>> How to Split a Parameter by a Character Using awk

>> How to Repeat Each Line in a File Multiple Times in the Command Line

>> Printing Specified Lines From a File

>> Make ls Print the Output in a Single Line

>> How to Cut a Field From Text Line Counting From the End

>> Replace the First n Matched Instances in a File

>> How to Extract Filename From a Path via AWK

>> Character Notations and Removing Whitespace While Keeping Line Endings

>> Use of BEGIN and END Rules in Awk

>> How to Replace a Character in a Matched Line In-Place

>> How to Remove Lines That Contain Fewer Than n Characters

>> How to cat the Contents of Files Found Using find Into a Single File

>> Conversion of CSV to TSV in Linux

>> Extract Text Between Two Specific Characters in the Command Line

>> Using Awk With a Compressed File

>> Finding Duplicate Files With the Same Name

>> How to Find Lines Exceeding a Certain Length in a File

>> How to Get Octal File Permissions From the Command Line

>> Appending Text to a File Without Using I/O Redirection

>> Finding Unique Text Between Two Files

>> How to Find Files by the Length of the Filename

>> Breadth-First Search in a Directory

>> How to grep Without Leading Whitespaces

>> Guide to Removing Trailing Newline From grep Output

>> Replacing Specific Line With a String Variable in Shell

>> Matching Multiple Strings Using Only One grep

>> Returning Filenames Without Extension Using find

>> How to Sum Up the Size of Files Listed

>> How to Split a Text File Based on a Regular Expression

>> Find Statistics on File Types Recursively in a Directory

>> Command-Line Tools for Printing a Blank Line Between Lines of a Text File

>> Merging .csv Files in Linux

>> Remove Duplicate Lines from a File Without Sorting

>> Adding a Column of Values in a Tab Delimited File in Linux

>> Count Occurrences of Character per Line/Field on Linux

>> Convert Tab-Delimited File to CSV

>> How to Extract IPv4 Addresses from Files in Linux

>> Add Leading Zeros to File Names

>> Find Matching Text and Replace the Next Line

>> Difference Between awk, nawk, gawk and mawk

>> Using grep After a Specified Line Number

>> How to Specify More Spaces as the Delimiter Using cut

>> Concatenate Files With a Separator

>> Search for a Multi-Line Pattern in a File in Linux

>> Show Only the N-th Line After the Match

>> How to Add a String After Each Line in a File in Linux

>> Get the Last Word From Each Line

>> Removing the Last Character of a File

>> Merge Two Files Line By Line in Linux

>> Insert Multiple Lines Into a File After a Specified Pattern

>> Split a File With the Header Line

>> Remove All Whitespace Characters From a Text File

>> Display the First “n” Characters of a File in Linux

>> Linux: Delete Files Listed in a File

>> Delete All Lines in a File Starting From a Specific Line

>> Replace String in a Large One Line, Text File in Linux

>> Read a Specific Line From a File in Linux

>> Get the Last Directory or Filename From a File Path

>> Count Occurrences of a Char in a Text File in Linux

>> Count Lines in a File in Bash

>> Remove the Last Character From Each Line in Linux

>> File Editing: Appending a Non-Existent Line to a File

>> Find and Convert Files Ending With CRLF

>> Remove the First Line of a Text File in Linux

>> How to Remove the Lines Which Appear in File B From Another File A in Linux

>> Remove the Last N Lines of a File in Linux

>> Splitting a File at Given Line Numbers

>> Remove Line Endings From a File

>> Count Duplicated Lines in a Text File

>> How to Print the Longest Line(s) In a File

>> Read Random Line From a File in Linux

>> Delete Lines in a Text File That Contain a Specific String

>> Remove Blank Lines From a File

>> Process Multiple Input Files Using Awk

>> How to Find and Replace Text in a File

>> Renaming Linux Files in Batches