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- check-script
- The one of the simplest way to check your bash/sh scripts is run it and check it output or run it and chec... ackers.org/howto/testing-your-scripts ==== Write simple util ==== We have a simple **stat.sh** script: <sxh sh; title: simple stat.sh script> #!/usr/bin/env bash if [ -z "$1" ] then
- positional-parameters
- ptions] <params>'' # Like 'cat -A file.txt' See simple option parsing code below. It's not that flexible... unwanted options with a wrapper script ==== This simple wrapper enables filtering unwanted options (here:... change anything after it: <code> #!/bin/bash # simple ls(1) wrapper that doesn't allow the -a option o
- redirection
- checked whenever a [[syntax:grammar:parser_exec | simple command is about to be executed]]. Under normal ... he redirection operation can be **anywhere** in a simple command, so these examples are equivalent: <code>
- obsolete
- >$((EXPR))</nowiki>\ -ne\ 0 ]'' |''let'' is the "simple command" variant of arithmetic evaluation command