
linux - What does $@ mean in a shell script? - Stack Overflow
Apr 3, 2012 · What does a dollar sign followed by an at-sign (@) mean in a shell script? For example: umbrella_corp_options $@
How do I get the directory where a Bash script is located from within ...
How do I get the path of the directory in which a Bash script is located, inside that script? I want to use a Bash script as a launcher for another application. I want to change the working directo...
bash - Shell equality operators (=, ==, -eq) - Stack Overflow
530 = and == are for string comparisons -eq is for numeric comparisons -eq is in the same family as -lt, -le, -gt, -ge, and -ne == is specific to bash (not present in sh (Bourne shell), ...). Using POSIX = is …
How can I suppress all output from a command using Bash?
Feb 21, 2020 · I have a Bash script that runs a program with parameters. That program outputs some status (doing this, doing that...). There isn't any option for this program to be quiet. How can I prevent …
linux - How to run a shell script at startup - Stack Overflow
Oct 19, 2012 · This says that the script must run at levels 3, 4, and 5, and the priority for start/stop is 99 and 10. Then, as user root you can use chkconfig to enable or disable the script at startup:
linux - What does 'set -e' mean in a Bash script? - Stack Overflow
I'm studying the content of this preinst file that the script executes before that package is unpacked from its Debian archive (.deb) file. The script has the following code: #!/bin/bash set -e #
linux - Looping through the content of a file in Bash - Stack Overflow
Oct 6, 2009 · 2201 How do I iterate through each line of a text file with Bash? With this script: bash
bash - How do I pause my shell script for a second before continuing ...
Feb 7, 2014 · 252 For those looking for the Bash equivalent of Windows Powershell/CMD's pause command. In Bash use read with option -p specifying a prompt like:
linux - Get program execution time in the shell - Stack Overflow
Dec 22, 2008 · 464 I want to execute something in a linux shell under a few different conditions, and be able to output the execution time of each execution. I know I could write a perl or python script that …
linux - Using the passwd command from within a shell script - Stack ...
Apr 4, 2009 · I'm writing a shell script to automatically add a new user and update their password. I don't know how to get passwd to read from the shell script instead of interactively prompting me for the new