Session and utilities

The true command

Does nothing and exits successfully (code 0). Its use is in scripts, for infinite loops or default values.

Syntax

true

Copy-ready examples

$ true && echo okExits well

You can try them in the browser terminal: it does not touch your computer.

Typical mistakes

  • It prints nothing: it is only useful for its exit code.

Related commands

falsetestexpr

FAQ

Why would I want a command that does nothing?

In scripts, for example for a 'while true' loop or to ignore an error.

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