
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 …
Unable to detect Python kernels in VS Code Jupyter notebooks …
Dec 20, 2024 · Based on your solving attempt log the reason can be in version of VS code Jupyter extension that periodically breaks this feature. E.g. for me 2025.5.2025051601 kernels …
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, …
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 …
How to run `source` with `docker exec`? - Unix & Linux Stack …
Nov 17, 2015 · 16 Source is not an executable (source is a bash shell built-in command that executes the content of the file passed as argument) You should run source like this: docker …
How do I apply the changes to the .zshrc file after editing it?
Jul 28, 2019 · You could source the new file, which would work for some changes, possibly including updating the PATH variable (depending on other lines). However, sourcing it would …
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 …
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 …
scp copy direction: what is source, what is target?
Jul 5, 2016 · And most allow multiple sources before the final target if it makes sense to do so. That includes scp. Some commands (like the GNU versions of cp and mv) have an option (e.g. …