# 03 快速上手

code --help
Visual Studio Code 1.27.2

Usage: code.exe [options] [paths...]

To read output from another program, append '-' (e.g. 'echo Hello World | code -')

Options:
  -d, --diff <file> <file>           Compare two files with each other.
  -a, --add <dir>                    Add folder(s) to the last active window.
  -g, --goto <file:line[:character]> Open a file at the path on the specified
                                     line and character position.
  -n, --new-window                   Force to open a new window.
  -r, --reuse-window                 Force to open a file or folder in an
                                     already opened window.
  -w, --wait                         Wait for the files to be closed before
                                     returning.
  --locale <locale>                  The locale to use (e.g. en-US or zh-TW).
  --user-data-dir <dir>              Specifies the directory that user data is
                                     kept in. Can be used to open multiple
                                     distinct instances of Code.
  -v, --version                      Print version.
  -h, --help                         Print usage.

Extensions Management:
  --extensions-dir <dir>
      Set the root path for extensions.
  --list-extensions
      List the installed extensions.
  --show-versions
      Show versions of installed extensions, when using --list-extension.
  --install-extension (<extension-id> | <extension-vsix-path>)
      Installs an extension.
  --uninstall-extension (<extension-id> | <extension-vsix-path>)
      Uninstalls an extension.
  --enable-proposed-api (<extension-id>)
      Enables proposed API features for extensions. Can receive one or more extension IDs to enable individually.

Troubleshooting:
  --verbose                          Print verbose output (implies --wait).
  --log <level>                      Log level to use. Default is 'info'.
                                     Allowed values are 'critical', 'error',
                                     'warn', 'info', 'debug', 'trace', 'off'.
  -s, --status                       Print process usage and diagnostics
                                     information.
  -p, --performance                  Start with the 'Developer: Startup
                                     Performance' command enabled.
  --prof-startup                     Run CPU profiler during startup
  --disable-extensions               Disable all installed extensions.
  --disable-extension <extension-id> Disable an extension.
  --inspect-extensions               Allow debugging and profiling of
                                     extensions. Check the developer tools for
                                     the connection URI.
  --inspect-brk-extensions           Allow debugging and profiling of
                                     extensions with the extension host being
                                     paused after start. Check the developer
                                     tools for the connection URI.
  --disable-gpu                      Disable GPU hardware acceleration.
  --upload-logs                      Uploads logs from current session to a
                                     secure endpoint.
  --max-memory                       Max memory size for a window (in Mbytes).