Linux

How to extract substring in Bash – nixCraft

Extract substring in Bash The syntax is: ## syntax ## ${parameter:offset:length} The substring expansion is a bash feature. ...

Wipe and Shutdown Remote Linux Server

Using ssh or some other remote access, fire up a terminal session. Using screen or something similar, type ...

Linux Unifi Controller Change Admin password

Password reset procedure for Linux: 1. Find out your username. If you don’t know it any more and ...

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