Linux Bash Script, Single Command But Multiple Lines? Ask Question Asked 12 years, 11 months ago Modified 2 years, 6 months ago

Aug 27, 2011 · To set an environment variable from a script, use the export command in the script, and then source the script. If you execute the script it will not work. For an explanation …

Jan 30, 2017 · I found that on Bash 3.2.57, using declare -i x and then doing x+=1 in a loop (doing other thing), x did not increment more than one time. The let and (()) methods worked fine.

Apr 30, 2020 · The same thing I am trying to achieve I have to run this command source .venv/bin/activate through a bash script which is not running, as I need the env should get …

Your command-line environment is the parent of the script's shell, so it does not see the variable assignment. You can use the . (or source) bash command to execute the script commands in …

Nov 28, 2023 · I am in Ubuntu 9.04. Is there a way to make part of a script run as a different (non-root) user? If it helps, the part to be run as a different user occurs at the end of the script.

Dec 16, 2012 · The bash command is actually store as /bin/bash and it is an executable on all Ubuntu systems. Creating a file of commands saves you from adding the shebang #!/bin/bash …

Sourcing a script with the . or source buiiltin causes the current shell to execute all the commands in it. If alias expansion would occur in the shell in which . or source is run, it occurs.

Aug 29, 2013 · 4 You can supply user input to your script with cat, from a text file, piped to your script with bash like this: cat input.txt | bash your_script.sh Just put your desired user input into …

Mar 14, 2017 · A bash script is like a movie theater, there are different exists. The exit statements mark the location of the exits for the bash interpreter. When the script is fired, the interpreter is …