Tag Archive: Command


Typically Mac users will retrieve the screen resolution of connected displays through the Displays system preference panel in OS X. There’s certainly nothing wrong with that approach, it’s easy and quick, but because it uses the graphical interface of OS X it’s not necessary helpful for scripting purposes or remote management through Remote Login and … Read More

Typically Mac users will retrieve the screen resolution of connected displays through the Displays system preference panel in OS X. There’s certainly nothing wrong with that approach, it’s easy and quick, but because it uses the graphical interface of OS X it’s not necessary helpful for scripting purposes or remote management through Remote Login and … Read More

The user path is the series of directories that command line programs are searched in order to run. For example, if you type ‘iostat’ into the terminal, then iostat will be run from /usr/sbin because “/usr/sbin” is part of your $ PATH. Accordingly, users who frequently use the command line may need to adjust or add … Read More

Mac users who spend a lot of time at the command line have yet another reason to use iTerm 2 as their default terminal client; clipboard history. Added in the most recent version of iTerm, a running history of OS X clipboard activity can be natively stored, recalled, and summoned directly in iTerm2, accessible through … Read More

The Terminal defaults to being a bunch of boring black on white text, and sure you can change the appearance to other themes, add colors, background images, opacity, transparencies, and other UI customizations, but what you really want is obviously a rainbow version of the cat command for input and output, right? Right, of course … Read More

The next time you’re stuck trying to figure out a terminal command, or maybe you’re just trying to learn a new one, don’t be afraid to ask for help… from the OS X Terminal apps very own Help menu. Yes seriously, that’s because the Help menu of Terminal app can serve as a man (manual) … Read More   [Read More...]

The next time you’re stuck trying to figure out a terminal command, or maybe you’re just trying to learn a new one, don’t be afraid to ask for help… from the OS X Terminal apps very own Help menu. Yes seriously, that’s because the Help menu of Terminal app can serve as a man (manual) … Read More

Mac users running OS X Yosemite Beta 2 can get a glimpse at the upcoming “dark mode” feature that was mentioned briefly during the Yosemite overview presentation during WWDC 2014. Essentially, dark mode turns many user interface elements of OS X Yosemite into significantly darker variations of themselves, swapping out whites and light grays for … Read More

Many Mac users use utilities to temporarily prevent their computer from sleeping, often relying on sleep corners, the third party tool called Caffeine, pmset, or more recently, the command line utility that is now bundled with OS X called caffeinate. By default, the Caffeine menubar item and the caffeinate command both will prevent sleep as … Read More

Creating a series of nested directories within one another can be done instantly through the command line. This makes it very easy to immediately and recursively create a complex directory structure of folders within subfolders of subfolders, without having to navigate manually into each directory to create a new directory, then navigate again to that … Read More