text Archives - POFTUT

How To Use Regular Expression – Regex In Bash Linux?

Linux bash provides a lot of commands and features for Regular Expressions or regex. grep , expr , sed and awk are some

Awk is very popular and useful tool for text and string manipulation. Regex or regular expression is generic language used

Bash provides programming features to make Linux system administrator’s life easier. printf is one of the most used function used by

Linux provides a lot of useful tools from command line. Vi or Vim is one of the very popular text

Linux provides tool named grep for filter text data or output according to given string or regular expression. This tool

Powershell provides a lot of different string manipulation functions and features. Trim function is used to remove specified characters from string

Linux operating system have different tools to find diff and create patches. Windows operating system do not provide any builtin tool

Windows provides findstr tool to search file contents. These file contents expected to be text and string but binary binary files