bashHow to check if a command exists
if command -v CMD &> /dev/null; then echo "it exists"; fictrl + ccommand -v CMD &> /dev/nullchecks if command | echo "it exists"the code that will run if the command exists |
More of Bash
- Binet's Formula in bash
- How to check if a string starts with a specific value
- Quickly create big file
- How to assign an output of a command to a variable
- How to extract file name
- How to extract file extension
- Urlencode string in bash
- Check if directory exists
- How to search and replace string in variable
- How to change text color
See more codes...