. /path/to/a/shell-script-file ? (within a shell script)
50022
Different ways to execute a shell script
70207
Is there a GUI to edit the PATH variable?
144996
How do I get the path my script is running in?
72221
View remote value of $PATH inside shell script
63040
What is the difference between ./ and sh to run a script?
72388
the slash (/) after a directory name on shell commands
40245
What does `. /path/command` do? (Space after dot, absolute path)
133631
how to source a shell script [environment variables] in perl script without forking a subshell?
71915
piping pwd to an executable as an argument
6538
How do you properly determine the current script directory?
7561
Where can I permanently modify $Path?
69083
Windows shell command to get the full path to the current directory?
35276
Why do I need to type `./` before executing a program in the current directory?
82784
How do I get a module path?
87102
How to get script directory in POSIX sh?
60020
Quick way to include a directory path when calling mv?
26048
How do I know the script file name in a Bash script?