Check for flag passed to a Bash script and process value
2939
How do I parse command line arguments in Bash?
158565
Determine if a function exists in bash
130042
How to pass argument to script which is input to bash
99969
Exit Shell Script Based on Process Exit Code
49696
Checking it see if a file exists in a script
113552
Process all arguments except the first one (in a bash script)
65475
How to loop through arguments in Bash ($1 $2 $3 and so forth)?
145543
Bash way to check if a process is already running in the background (and skip re-execution based on that)?
152213
How can I search the bash history and rerun a command?
25368
Error handling in Bash
43775
Checking the success of a command in a bash `if [ .. ]` statement
66651
Passing arguments from a file to a bash script
31087
How to check if a string contains a substring in Bash
153835
Bash scripting: test for empty directory
110829
The "proper" way to test if a service is running in a script
56072
How do I compare two string variables in an 'if' statement in Bash?
58433
What's a concise way to check that environment variables are set in a Unix shell script?