
What is the difference between "." "./" and "source"? [duplicate]
Sep 27, 2016 · The source command is not required by POSIX and therefore is less portable than the shorter .. Share.
Why can `BASH_SOURCE` be used to obtain the current directory …
Jul 30, 2020 · But why does BASH_SOURCE hold the name of the executing script, when it is defined in man bash as an array of source filenames corresponding to shell functions? …
Source vs . why different behaviour? - Unix & Linux Stack Exchange
source is a shell keyword that is supposed to be used like this: sourcefile 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?
source is there for readability and self-documentation, . exists because it is quick to type. The commands are identical. The commands are identical. Perl has long and short versions of …
What is the difference between ~/.profile and ~/.bash_profile?
Feb 27, 2019 · bash will try to source .bash_profile first, but if that doesn't exist, it will source .profile 1. Note that if bash is started as sh (e.g. /bin/sh is a link to /bin/bash) or is started with …
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 …
linux - `source` command: .csh and .sh file not found even though …
The shell is complaining about the source command, not about your files. Your shell seems to be /bin/sh, which may be the dash shell. When dash is running as sh, it's a POSIX shell and …
Using export and source commands in bashrc file
Jan 14, 2022 · HOWEVER, if I execute (separately) those above two lines in bash (i.e., the above export and source commands), then bash knows what g16 is: g16 <input file> runs the …
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 …
networking - Ephemeral port : What is it and what does it do?
Aug 18, 2013 · Source. Just as well-known and registered port numbers are used for server processes, ephemeral port numbers are for client processes only. Source. Without such …