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The airport command-line utility does the same and a lot more. When you click the Wi-Fi icon in OS X's menu bar (called AirPort before OS X Lion), you get a list of available wireless networks. airport: Scan your local wireless environment from the command line
Deep freeze mac command line manual#
For example, man lsof displays the manual page for the List Open Files command.ġ. For most of these commands, you can get more documentation using the "manpage" system: Type man followed by the command name. All commands, unless otherwise noted, run on all versions of OS X since 10.4 Tiger. What follows is an alphabetical list of the 20 best command-line gems, with enough description to put you on the path to using their productivity riches. Some you may already know, but others are sure to make you sit up and exclaim, "Sweet!" I've scoured the Internet for the best of the best of these utilities. There's already a huge brain trust of tool knowledge around using Bash as a systems administrator's command shell.īut OS X brings its unique capabilities to the command-line table, in the form of utilities that leverage OS X's user interface, file system, and security capabilities. It's widely used on operating systems of all kinds, including iOS, Linux, Unix, and mainframes. Bash - for "Bourne again shell" - was developed by free-software guru Brian Fox. The command shell itself, delivered by Apple's included lTerminal program, is a wonder of open source. But system administrators and power users know that the Mac's command-line interface can be a powerful time saver and, in many cases, the only method to accomplish certain tasks.
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For most people, the Mac's OS X is all about the graphical user interface.