In some situations, you may wish to disable access to the System Preferences on a Mac. Often this is for lab environments or public use workstations, or perhaps for locking down a particular workstation for various reasons. While a common approach is to create a new user account that has limited access to system features … Read More
Spaces is a really nice feature of Mac OS X that lets you place different windows and applications within their own workspace. Dragging a window to a new Space is just a matter of holding onto the window and pulling it towards the end of the screen. You may have noticed that there’s a delay … Read More
If you need to prevent the Dock icons from changing or being modified on a Mac, you can use defaults command strings to lock down the OS X Dock and prevent any adjustments or changes to how it appears on screen.
You can set Mac OS X to always securely empty the Trash and add a significant layer of security when removing files from the Mac. This is done just by adjusting a preference setting within the Finder, and it’s very easy to configure, here’s what you will want to do to use this option:
.DS_Store files store folder level metadata information (such as icon placement and background pictures) for Mac OS X to understand, this is fine and dandy and you’re likely to never even notice if you’re a bunch of Macs working together. Unfortunately, these .DS_Store files can be really pesky in a multi-platform network environment, they can … Read More
Using the command line tool ‘opensnoop’ you can track any Mac applications (or system process) usage of the file system. This is a very handy tool for administrators and troubleshooting! The simplest way to use it is as follows:
There are times when a user will need to to manually set an IP address in Mac OS X to one which will be compatible with a joined network, either wi-fi or ethernet. Here will cover how to change a Mac IP address to a manual setting, and also how to pick an IP address … Read More
I just came across a really useful QuickLook plugin called SuspiciousPackage that lets you inspect those .pkg package installer files that so many Mac apps and downloads come in. Using this plugin, you can determine if an admin password is required, how many install scripts are in the package file, where the installation locations of … Read More
You can convert many different image file formats in Mac OS X for free using the included Preview application, there’s no need to download additional tools or do anything overly complex. As of any somewhat modern version of Mac OS X, the Mac Preview app supports the following file types and will convert between any … Read More
If you’re ever wondering how long your Mac has been turned on and running for, you can discover exactly how long the computer has been on since last boot with two different methods available in OS X. Let’s learn a bit more about discovering how long a Mac has been left turned on for, and … Read More
You can delete specific pages from a PDF file with the built-in Mac Preview app, available in all versions of OS X. This is really useful for paring down large PDF documents if you only need a few select pages, and learning how to delete specific pages from PDF files is bound to make any … Read More
You may already know that you can use a keystroke to make a Stickies Note from Safari app in Mac OS X, but did you know that same keystroke works in many more apps on the Mac? Yes, it turns out you can instantly create a Stickies note from almost anywhere and any application in … Read More
Mac’s have a very distinct startup sound that chimes whenever they boot, this is fine for most people but if you’re in a quiet office or library it can be very obnoxious to have the loud startup sound announcing to the world that you are on a Mac. Thankfully there’s a nice little utility that’s … Read More
Converting a PNG file to JPG, or converting JPEG to PNG, is really easy in Mac OS X. You can use the built-in Preview utility to perform the file format change quickly, and Preview is a great choice since it’s bundled with all versions of MacOS and Mac OS X, meaning it does not matter … Read More
Have you ever had an iPhone experience cellular data problems? Maybe the iPhone has an inability to connect to a cellular network, or some other cellular connection issue occurs that makes it unable to send and receive data or even calls. If an iPhone is experiencing cellular connectivity and cellular data issues or problems, you … Read More
Want a block of text to float over your Mac desktop so that you can reference it easily? That’s a perfect usage for the Stickies app in OS X, and using a little known trick you can instantly create a new Stickies note from within Safari. The secret to this trick is quite simple: you’ll … Read More
If you know some specific attributes of a file, application, or item you are looking for on a Mac, you can use Spotlight Search Operators to dramatically narrow down your returned results in the Mac OS search feature. For example, if the file type of a document you are looking for is a PDF, you … Read More
You can easily open OS X Finder windows containing any search results from the Spotlight menu. After you have entered a search query into Spotlight, highlight the item you want by navigating to it in the search results, and as the desired item to be opened in the Finder is selected, hit Command+R to reveal … Read More
