In some flavors of Unix, you feel as if you've been cast into an alternate universe when you open a terminal window and work on the command line. But with OS X and its Darwin core, there's often an elegant integration between the two. In this how-to I'll show you how to launch an OS X app from the command line with the open command.
[Note: A little bit of prior UNIX experience will be helpful here.]
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First off, I will admit this technique is fairly geeky. In my [Mac] OS X career, I've only used this trick a handful of times. However, it's so darn cool and charming that one just aches to use it at any opportunity.
Actually, upon reflection, there are some useful scenarios for this technique.
The Man Page
The terminal app is in the Utilities folder—which is found the Applications folder. Launch it now. Web scraping software mac os x. The BSD UNIX command we'll be using is open. Below is the manual page ('man' for short), shown by typing:
I've printed most of the man page for the open command here for your perusal, but I'm not going to explore every argument. Best dvd software mac. And feel free to jump right to the examples below to whet your appetite.
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For this limited how-to, one interesting way to use the open command in this context is to use the [-a] option. Some other useful variations and arguments are in the examples below.
Typical Examples
Here are some short and sweet examples of the open command with the -a, -e, and -t arguments. They're easy to try. [If you don't have BBEdit installed, use any other favorite a text editor in /Applications.]
Macos Command Line Tools Version
These are just a few of the cool things you can do on the command line with the open command. Delete mail app on mac. To keep things simple, I haven't delved into creating a search path or other Unix tricks like aliases. All that's been left for you to explore on your own.
I think this is one of the neatest tricks in OS X.
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Launch button via Shutterstock.
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