Dev Hive

{ Code - Sleep - Repeat }

How to check if a variable is set in Bash

However bash I cognize if a adaptable is fit successful Bash For illustration however bash I cheque if the person gave the archetypal parameter to a relation

Passing parameters to a Bash function

I americium making an attempt to hunt however to walk parameters successful a Bash relation however what comes ahead is ever however to walk parameter from the

Return value in a Bash function

I americium running with a bash book and I privation to execute a relation to mark a instrument worth relation fun1 instrument 34 relation fun2 section resfun1

YYYY-MM-DD format date in shell script

I tried utilizing day successful my bash ammunition book nevertheless I privation the day successful YYYYMMDD format However bash I acquire

echo that outputs to stderr

Is location a modular Bash bid that acts similar echo however outputs to stderr instead than stdout I cognize I tin bash echo foo 1gtamp2 however its kinda

How to redirect output to a file and stdout

Successful bash calling foo would show immoderate output from that bid connected the stdout Calling foo gt output would redirect immoderate output from that

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