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How can you check if a command (example: xeyes or (non command) 123) can be executable or not in linuxLinux.

Example:

xeyes

How can you check if a command (example: xeyes or (non command) 123) can be executable or not in linux.

How can you check if a command can be executable or not in Linux.

Example:

xeyes
    Post Closed as "duplicate" by muru, Kusalananda bash of
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Check if a command is executable

How can you check if a command (example: xeyes or (non command) 123) can be executable or not in linux.