what is :(){ :|:& };: command?

$ npx-create-react-app chatapp bash: npx-create-react-app: command not found

Search for remote gems from command line and view detailed results in textmate

ERROR: Cannot find command 'git' - do you have 'git' installed and in your PATH?

The command could not be located because '/snap/bin' is not included in the PATH environment variable.

Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-idlotqqi/cryptography/

expo developer tools is disconnected from expo cli. use the expo start command to start the cli again.

tsc types.ts 'tsc' is not recognized as an internal or external command, operable program or batch file.

linux Write a command to list all contents of files whose names start by a and end by z

cdm touch is not recognized as an internal or external cdm command, operable program or batch file.

The metadata storage is not up to date, please run the sync-metadata-storage command to fix this issue.