The command line interface is an alternate method of interacting with macOS and Mac OS X, relying on text based command entry to execute commands and perform tasks. It is accessed on the Mac by using the Terminal application. Generally, the command line is considered advanced, and thus it’s usage tends to be more complex than many standard procedures on a Mac.
Most of us use iTunes to transfer files to and from our iPod, but apparently you can also use the command line. Sasha Ingbram writes in with this tip: “I realize this is a controversial position to take, but I’m not always thrilled with iTunes and how long it takes to get things done. For … Read More
Ever wished you could send the output of a command to a file or append that output to an existing file? That’s what redirects do. To put it simply, command line redirects allow you to take the output of certain commands and create new files or add to existing ones with this data, this is … Read More
Ever needed to eject a disc, cd, DVD, or media from the command line on a Mac? You can do that from the Terminal, as we’ll show here. To eject a disc or media from the command line on Mac, open up your Terminal and type the following:
Anytime you visit a website or do any other kind of DNS lookup, the IP address conveniently gets cached. While what’s convenient for most of us can be a real nuisance for others, particularly administrators who are moving around servers. This set of quick tips that Systems Administrators (and others) will surely appreciate covers flushing … Read More
Getting disk usage information on a Mac is often gathered by selecting a file, directory, or hard drive and hitting Command-I for Get Info, then appears a nice GUI interface with extended information about the selected object including disk usage. Command-I isn’t the only way to get disk info however, with the command line there … Read More
We’ve received several questions asking how to block specific sites from being accessed directly on the Mac. The frustration seems to lie in how easy it is to circumvent the typical measures, such as setting Parental Controls and blocking sites in Safari, only to have them accessed in Camino or Firefox. Well, a quick and … Read More
Copy and Paste are absolute necessities for virtually all computer users, and if you find yourself working in the command line frequently, you’ll want to know how to manipulate the clipboard of Mac OS X directly from the terminal prompt. That’s what the Mac commands pbcopy and pbpaste are for, and as you may have … Read More
Bash is the default shell in Mac OS X and has been since 10.3, it’s generally considered to be the de facto shell standard in the unix world. That said, there are some people who prefer to use the tcsh shell, or perhaps you just want to break away from the norm. Changing the default … Read More
Whether you’re a unix novice or veteran to the terminal, if you’re using the command line you’ll often find yourself looking up exactly how to use a specific command for either its understanding the commands full functionality or just to discover the proper syntax. Many of us will just google a command if we can’t … Read More
In our “Ten OS X Command Line utilities you might not know about” article, we briefly mentioned FinkCommander, a GUI frontend to the ‘fink’ command line utility. It is the easiest way we know of to explore the wonderful world of free Unix software on the Mac. We think it is such a useful app … Read More
If you’ve ever wondered how to extract flash videos (or any others) from a website, here’s a good way to do it using Safari and the command line download tool ‘curl’. Here’s the description from Chris Martin: “So say you come across a video online that is so great you would really like to save … Read More
Many Mac users avoid the command line altogether, a reasonable amount probably don’t even know it exists. For the curious out there, here are some basic and essential commands and functionalities to know if you want to get started using the Mac OS X Terminal. We’ll cover simple file manipulation, maneuvering in the file system, … Read More
We all know how to launch applications from the GUI with a double-click on the icon or clicking on the app in the Dock, and there are numerous ways to do so, and they’re all relatively speedy. If you spend a decent amount of time with the command line though, it’s nice to be able … Read More
Whenever you launch the Terminal in Mac OS X, you may get a little message: “Welcome to Darwin!” or a “Last Login” time – well, after you’ve seen it a few hundred times you might be sick of it, or perhaps you’d prefer something more amusing, meaningful, or even useful to yourself and other computer … Read More
We all know that Photo Booth is great fun and is sure to entertain our friends and family with the goofy effects. But what if you want to take pictures using your iSight from the command line? Unfortunately Apple doesn’t provide this option (at least that we know of), but thanks to a crafty individual … Read More
Hidden from the casual Mac user is a spiffy command line utility that allows you to view, configure, and troubleshoot your Mac’s wireless connection, entirely from the Terminal of MacOS and Mac OS X. This command has a help file but is otherwise but not much documentation, and judging by the obscure location of the … Read More
For those of us who have ever played Quake, this is an easy one to explain. Remember hitting the tilde (~) key would bring down the Quake terminal? Well that is what Visor does for Mac OS X. You assign a hotkey, and when Visor is triggered, a nice Terminal slides out of the top … Read More
The command line in Mac OS X can be a very powerful and fun tool, so it’s good to know how to maneuver around if you find yourself in it. By default, the Mac OS X Terminal uses the Bash shell, which is what these keyboard shortcuts are intended for. So if you’re ready to … Read More
