perl | Baeldung on Linux - Part 4

>> How to grep Lines Containing N Digits or Numbers

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

>> Returning a Regular Expression (Regex) Match in the Shell

>> Adding Field to a JSON Object

>> How to Print an RFC-3339 Format Date

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

>> Conversion of CSV to TSV in Linux

>> Fast Ways to Efficiently Make Multiple Files in Linux

>> HTML Parsing for Extracting Text Between HTML Tags in the Shell

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