Ever heard of MD5 and not sure what it was or what that meant? You’re likely not alone, but MD5 is important, and, with a little explaining, easy to understand. Let’s explain a bit about MD5, MD5 checksums, what it is, and why you should know about it.
You can easily check the MD5 Hash of any file on your Mac, all you need to do is launch the Terminal and type the ‘md5’ command and point it at the file you wish to check the md5 has for. How to Check MD5 Hash of a File on Mac First launch the Terminal … Read More
Are you a traveler and flying on an airplane with your iPhone? Then this tip is for you! You can selectively enable WiFi access while your iPhone is in Airplane Mode, meaning you can use a flights wireless internet service without the cell phone itself being turned on. This is really handy since many flights … Read More
Quick Look is one of the many Mac OS X features that make my OS choice cemented, I use it so often that I simply can’t live without it, and here’s a tip that I’ve been using a lot lately. If you want to create an instant slideshow of images, simply select multiple images in … Read More
Recently the LAN at my office had been running slower than usual, and I couldn’t pinpoint what was using up all the extra bandwidth. I had a suspicion that P2P traffic was to blame but I just couldn’t see anything obvious on the offending machine. So the question of course, is how do you see … Read More
If you want to quickly change your sound input device on a Mac, by far the fastest and simplest way to do so is to Option-Click the Sound menu icon at the top of your screen. Option-clicking the sound icon menu bar item enables an alternate pull-down menu including a list of clearly labeled and … Read More
Want to almost instantaneously put a Mac to sleep from your external keyboard? It’s much easier than you’d think, and you don’t need to pull down the Apple menu to accomplish this task. Instead, to quickly sleep your Mac just hold down Command + Option + Eject for about two seconds, and the computer … Read More
Someone recently sent me a Nero Image File and I had no idea what to do with it, but after some looking around I discovered you can easily convert a Nero image File to ISO format. Apparently the only difference between a Nero Image File and a typical ISO is that Nero adds a 300k … Read More
Ever wondered what shell you are using at the command line? It’s not unusual to want or need to know which shell is running, and though you may hear this question many times, the answer could be different for every user, thus the easiest thing to do is to issue a terminal command which determines … Read More
I love the web, I hate Flash. I know this isn’t always a popular opinion, but for me it causes a lot of problems. It’s a slow bloated resource hog that makes browsing the web painful, loud, and obnoxious. Really the only time I actually want to use it is on video sharing sites like … Read More
Do you need to access and mount an SMB share from the command line on a Mac? You may be used to connecting to Windows PC from the Mac networking features to mount a Windows share on Mac, but you can also connect to Samba shares from the Terminal too. This article will show several … Read More
Want to hide all desktop icons on a Mac? Desktop icon clutter can really impact workflow by overwhelming you with files and just too much stuff to look at. Inevitably, it can be hard to avoid since a lot of apps download things to the Desktop by default, we save things there, screenshots go there, … Read More
Bonjour is a great service that runs in the background of your Mac to auto-discover network resources, that is, it’s great until mDNSResponder goes haywire. I was recently in a very creatively crafted network environment that made Bonjour absolutely freak out and tax my CPU with a million processes, so I opted to just disable … Read More
Need a super easy and simple Stopwatch on the Mac, but don’t want to download anything like a third party app or utility? Look no further than the command line. You can create an instant quick and dirty stopwatch via the Mac OS X (or linux) command line by launching the Terminal app and typing … Read More
If you’ve looking for the location of your iPhone Backup files in the file system of a computer, then you’ll be pleased to know they’re easy to find even if a bit hidden. Whether you use Mac OS X or Windows, the iPhone backup process is basically the same; iTunes backs up all of your … Read More
Burning an ISO in Mac OS X is very easy thanks to the built-in Disk Utility application that is included from Apple on every Mac. With Disk Utility being bundled with Macs directly from Apple, it also has the huge added bonus of being free, and although there are plenty of paid options out there, … Read More
A friend of mine that is new to Macs couldn’t figure out how to get a CD to eject, after some frustration he then complained that his MacBook doesn’t have the paperclip hole to forcibly eject a disc from the superdrive. After some discussion I realized he’s probably not alone in his confusion of how … Read More
Apple’s QuickTime is the go-to Mac OS X app for video playback, but there’s more to QuickTime Player than meets the eye. You can rewind and fast-forward movies, increase the audio level beyond the slider limit, and even scrub frame by frame through the movie like you can in Final Cut Pro! Check out these … Read More
