| Baeldung on Linux

>> How to Remove All Lines That Don’t Match

>> How to Split a String on Multiple Delimiters in Shell

>> How to Check if a String Contains an Uppercase Letter in Bash

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

>> Finding Lines With Exactly One Instance of a Specific Character in a File

>> How to Extract a Complete URL From a String in Shell

>> How to Increment a Number in a Matched Pattern

>> Assigning the Current Git Branch Name to a Variable in a Shell Script

>> How to Loop Over Each Character in a Bash String

>> Converting UTF-8 to ASCII

>> How to Export Variables From a File

>> How to Extract the First Word of a String in Bash

>> Wrap Quotes Around Each Line in a File or Variable

>> How to Run Variable Content as a Command in Bash

>> Generating a List of Dates in a Range in Bash

>> How to Extract the Last n Characters of a String in Bash

>> Alternatives to the sed Command in Linux

>> How to Store Standard Error Messages in a Linux Variable

>> How to Replace Text After a Specific Word Using sed

>> Bash One-Liners to Remove Characters From a Variable

>> How to Toggle Comments in a File From the CLI

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

>> The Backslash and Removing Backslashes From a Text File or String

>> How to Output Comma-Separated Strings Using Bash Brace Expansion

>> Adding Field to a JSON Object

>> How to Match a String with a Fixed Numbers of Characters in Linux

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

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

>> How to Delete Text Before a Delimiter From the Command Line

>> How to Embed a Shell Command Into a sed Expression

>> sed Print to Standard Output When Editing In-place

>> Guide to Converting Timestamps in a Column to a Date

>> How to Convert a Date Format to Another Format

>> Zero Padding in the Shell

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

>> Print the Count of Lines Together With a Command’s Output

>> How to Prepend a Timestamp to the Output of a Command in Linux

>> How to Trim Whitespace From a Bash Variable

>> How to Read Log Files Between Two Dates

>> Replacing Specific Line With a String Variable in Shell

>> How to Process a Bash Variable With sed

>> Inserting a Newline in a Variable in Bash

>> Replacing Whitespaces With Tabs in a File in Linux

>> Return Value of Substitutions With sed and awk

>> Removing the Last Character of a File

>> How to Add Up a Column of Numbers in Bash

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

>> Using sed With a Literal String Instead of an Input File

>> Check if a String Contains a Substring in Linux

>> Splitting a File at Given Line Numbers

>> Difference Between grep, sed, and awk

>> Using sed to Replace a Multi-Line String

>> Read Random Line From a File in Linux

>> How to Reverse the Order of Lines in a File in Linux

>> Remove the First Characters of a Line

>> How to Join Multiple Lines Into One

>> Guide to the sed Stream Editor

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