
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 …
What is the difference between '.' and 'source' in shells?
2 source is there for readability and self-documentation, . exists because it is quick to type. The commands are identical. Perl has long and short versions of many of its control variables for …
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 …
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 …
bash - Revert '.' or 'source' - Unix & Linux Stack Exchange
Mar 17, 2018 · 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 …
Why can `BASH_SOURCE` be used to obtain the current directory …
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, …
Why doesn't my Bash script recognize aliases?
In my ~/.bashrc file reside two definitions: commandA, which is an alias to a longer path commandB, which is an alias to a Bash script I want to process the same file with these two …
Source shell script automatically in terminal
Apr 4, 2015 · How can I automatically source a particular shell script when I open a terminal window by right clicking somewhere and choosing "open in terminal"? For example, every time …
Can't use `source` from cron? - Unix & Linux Stack Exchange
Oct 14, 2017 · When I try to use source from the cron job (I have tried both directly in crontab and in a script called by crontab) it doesn't seem to work. I made a simplified version of my project …
What is the difference between "eval" and "source /dev/stdin"?
Your example provides the same result, but the purpose of eval and source is different. source is usually used for providing a library for other scripts, while eval is used only to evaluate …