
What is the difference between "." "./" and "source"? [duplicate]
Sep 27, 2016 · When the script is done, any changes that it made to the environment are discarded. . script The above sources the script. It is as if the commands had been typed in directly. Any …
Source vs . why different behaviour? - Unix & Linux Stack Exchange
source is a shell keyword that is supposed to be used like this: source file where file contains valid shell commands. These shell commands will be executed in the current shell as if typed from the …
Why can `BASH_SOURCE` be used to obtain the current directory of the ...
Jul 30, 2020 · I've read that BASH_SOURCE should be populated with the name of the executing script (and it works!). But why does BASH_SOURCE hold the name of the executing script, when it is …
bash script error: source: not found - Unix & Linux Stack Exchange
You have an alias which is overriding the builtin source (fix with unalias source) You have a function which is overriding source (fix with unset -f source) You are somehow not using bash (although your …
How to run source and export inside a systemd unit file to start the ...
Oct 4, 2021 · Is test.startup the same as the bash script you posted, or is it something different? Are you trying to run source and export in the service file directly or in test.startup?
How to export variables from a file? - Unix & Linux Stack Exchange
A dangerous one-liner that doesn't require source: export $(xargs <file) It can't handle comments, frequently used in environment files It can't handle values with whitespace, like in the question …
What is the difference between building from source and using an ...
Aug 28, 2014 · I.e., unpack the source package from your distribution, replace the source with the upstream version, check if any of the distribution's patches or configuration tweaks still apply, build …
shell - What is the difference between sourcing ('.' or 'source') and ...
What is the difference between sourcing ('.' or 'source') and executing a file in bash? Ask Question Asked 13 years, 4 months ago Modified 4 years, 8 months ago
bash - Revert '.' or 'source' - Unix & Linux Stack Exchange
Nov 7, 2017 · I accidentally sourced the wrong environment from a script. Is there any way to 'unsource' it or in other words to revert it and restore the previous environment? The obvious answer is to start fr...
How can I source a bash script containing BASH_SOURCE from zsh
Nov 1, 2018 · I need to source it from a zsh shell as I need to have all the environment variables it defines. , where it is the Bash script. The fact that the script uses BASH_SOURCE is actually …