# tldr > Display simple help pages for command-line tools from the tldr-pages project. > Note: The `--language` and `--list` options are not required by the client specification, but most clients implement them. > More information: . - Print the tldr page for a specific command (hint: this is how you got here!): `tldr {{command}}` - Print the tldr page for a specific subcommand: `tldr {{command}} {{subcommand}}` - Print the tldr page for a command in the given language (if available, otherwise fall back to English): `tldr {{[-L|--language]}} {{language_code}} {{command}}` - Print the tldr page for a command from a specific platform: `tldr {{[-p|--platform]}} {{android|common|freebsd|linux|osx|netbsd|openbsd|sunos|windows}} {{command}}` - Update the local cache of tldr pages: `tldr {{[-u|--update]}}` - List all pages for the current platform and `common`: `tldr {{[-l|--list]}}` - List all available subcommand pages for a command: `tldr {{[-l|--list]}} | grep {{command}} | column` - Print the tldr page for a random command: `tldr {{[-l|--list]}} | shuf {{[-n|--head-count]}} 1 | xargs tldr`