Tag Archive: Command

There are some situations where knowing exactly what wireless networks a Mac has connected to and when that connection was last established can be helpful. We’ll demonstrate how to uncover a comprehensive listing of specifics about previously joined wi-fi networks, which will include the last connection date and time (to the second!), if the network … Read More

How to Change DNS from Command Line of Mac OS X

Advanced Mac users may find it useful to know that DNS servers in OS X can be set from the command line, without having to turn to the System Preferences Network control panel. While the GUI Network control panel is undeniably the easiest approach for most Mac users, the command line method offers benefits for … Read More

Fire breaks out at Apple’s Arizona command center

A fire of unknown origin broke out today in Apple’s command center in Mesa, Arizona. Local firefighters responded at around 11:30 Tuesday morning to the structure, which formerly held sapphire glass supplier GT Advanced Technologies. A Mesa fire spokesperson said… Read more ›

How to Disable Gatekeeper from Command Line in Mac OS X

Though most Mac users will want to keep Gatekeeper enabled for security purposes, some advanced users find that Gatekeeper is overly zealous in preventing third party apps from being used in OS X. While it’s easy to turn off Gatekeeper through the System Preferences on a Mac, another option is to disable Gatekeeper by using … Read More

Perform Detailed DNS Lookups with host Command in OS X

All domains are associated with an IP address, whether it’s for a website, mail server, or whatever else. While using nslookup offers a simple way to get DNS information and an IP for a specific website or domain, if you want a significantly more detailed retrieval, you can use the host command instead. The host … Read More

Though most advanced Mac users will find it easiest to enable root with Directory Utility from the GUI of OS X, another option is to turn to the command line. No, we’re not talking about using sudo or su, we’re talking about enabling the actual root user account, which can be appropriate for some complex … Read More

Have you ever needed to flatten a directory structure, moving all file contents from a directories child folders into a single folder? While you can do this manually by moving around files and folders from the file system of OS X or Linux, a faster option is to turn to the command line. Maybe at … Read More

Mac users can adjust the idle time to sleep their computers easily through the Energy Saver preference panel, but many advanced OS X users may wish to turn to the command line to perform such a task. This allows for scripting, remote checking and changing idle sleep behavior through SSH, and you can also use … Read More

The fate of GT Advanced Technologies’ failed sapphire plant in Mesa, Arizona has been decided. After committing to repurposing the 1.3 million square-foot facility, Apple revealed today that it will invest $ 2 billion in making a global command center for… Read more ›

Spelling autocorrect features tend to be divisive, with Mac users usually either loving it or hating it. Most Mac users know they can easily turn off autocorrect through an OS X system preference change, but the System Preferences are only accessible from the graphical interface of a Mac. If you’re wanting to automate the enabling … Read More