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
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
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
The “uptime” of a computer is how long it has been since it was last rebooted or started up. Since Macs are very stable and generally OS X users rarely have to reboot their machines, the uptime of Macs can reach impressive numbers. You can check the uptime and reboot history of any Mac if … 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
Have you ever needed to convert a DMG file to ISO in Mac OS, or wanted to convert an ISO file to DMG on your Mac? Converting image files on your Mac is easy thanks to a command line utility included in Mac OS X called hdiutil.
Ever wanted to know if your Mac is using a 32-bit or 64-bit kernel? It may seem geeky and in the weeds, but it’s now relevant. Snow Leopard 10.6 is the first Mac OS X version to ship with a 64 bit kernel, and obviously your Mac has to have a 64 bit processor to … Read More
If you ever want to hide a file or folder, you can quickly make it invisible with a command line utility called setfile. This is a really cool tip that should be particularly useful to those who share their mac with other people.
In some trickier network situations, your computer may be assigned an IP but need an entirely different IP address to access certain network resources. You might be wondering, how on earth do you have two IP addresses at once on the same Mac? The answer; Create an IP Alias! Using an IP alias allows your … Read More
It’s very easy to mirror an entire web site on your local machine thanks to the terminal command wget, this tutorial will show you how to do it via the command line. wget is available for Mac OS X, Linux, Unix, and many other popular operating system platforms, thus this is universally applicable assuming you … Read More
Need to show hidden files on a Mac? This is pretty common if you find yourself needing to access hidden files on your Mac, like an .htaccess file you downloaded, a .bash_profile, a .svn directory, – literally anything preceded with a ‘.’ indicating it is invisible by default – you can run the below command … Read More
These days there are no shortage of ways to backup your Macintosh. Probably the most popular method available to an end-user is Apple’s Time Machine which is handled automatically after a simple setup through the GUI, or can be triggered to start at any time. Personally, I was very impressed with the ease of use … Read More
Like many other power users, I’m addicted to the Mac OS X command line, any reason at all for me to launch the terminal I take as an opportunity to learn more about the powerful backend of our favorite operating system. Here I have gathered 5 useful commands that will make your life easier when … Read More
Whether you’re a systems administrator or a web developer, or anything in between, chances are you’ll have to flush your DNS cache every once in a while to get things straightened out server-side, or even just for testing certain configurations. Flushing your DNS cache in Mac OS X is actually really easy, but there are … Read More
Quick Look is a nice feature in Mac OS X for quickly previewing documents, images, and other file data before opening it into a designated application. I use Quick Look often for glancing at the content of various documents and it certainly beats launching an application when you just need to take a quick peak … Read More
The Mac OS X GUI and all it’s eye candy is a pleasure to use and look at. Perhaps you’ll remember a while back from our Fun Eye Candy Effects article that by holding down the Shift key, you can slow down virtually any Aqua effect in Mac OS X, from minimizations, window sizing, to … Read More
I am frequently developing web pages and often times I find it frustrating when I can not restart my browser because I’m in the middle of a download. So when I need to download a large file and I don’t want to have to worry about whether or not Safari, Chrome, or Firefox continues to … Read More
Want to encrypt a file quickly? You can do so with OpenSSL at the command line. A few months ago a question was posed to our readers about encrypting or password protecting a text file [How can I password protect a file?]. We got several good responses but one in particular has really stuck with … Read More
