Determine if a shell script is running on a LiveOS/chroot/installed system?
70714
Test if operating from live session or not inside a shell script
92037
Auto confirm when running bash scripts?
17849
Which shell am I running on?
20125
How do I syntax check a Bash script without running it?
6994
Detect if called through require or directly by command line
41856
How to detect the desktop environment in a bash script?
37977
Determine if relative or absolute path in shell program
7624
Detect if program is running with full administrator rights
140041
How do I determine the current operating system with Node.js
31512
Determine installed PowerShell version
96052
How can I detect if I'm in a subshell?
2267
How to detect if a script is being sourced
12579
How to determine the current shell I'm working on
111773
How to check OS and version using a Linux command
81981
How to test if package is installed?
81699
How can I determine the OS of the system from within a Lua script?
38314
Determine if running on a rooted device