Linux command
Check if command exists
文本
Uses pipes, overwrite, or deletion. Check paths and options first.
命令示例
Check if command exists
command -v cmd >/dev/null && echo yes
说明
Useful Linux one-liner
FAQ
What is the command command used for?
Useful Linux one-liner
How do I run a basic command example?
Run `command -v cmd >/dev/null && echo yes` in a terminal, then adjust file names, paths, flags, or remote targets for your system.