If you’re wondering how to mount an ISO image in Mac OS X, it is very easy. In the Terminal type the following command: hdiutil mount sample.iso with sample.iso being the path to the image you want to mount. After the checksum is completet, your ISO will appear mounted on your Mac OS X […]

If you’re a systems administrator or a web developer, chances are you’ll have to flush your DNS cache every once in a while to get things straightened out serverside. Flushing your DNS cache in Mac OS X is actually really easy, and there are two different commands to use, one for Leopard and for […]

A MAC address is a unique identifier assigned to your network card, and some networks implement MAC address filtering as a method of security. Spoofing a MAC address can be desired for multiple reasons, and it is very easy to spoof your MAC address in both Mac OS X 10.4 and 10.5. For the […]

The Mac OS X desktop is attractive, highly functional, and very customizable, but by default the maximum icon size is 128×128, which is pretty large but if you have a huge monitor or you’re visually impaired you may want larger icons. This is where the command line comes in, where you can force the […]

The appearance of the new Dock in Mac OS X 10.5 Leopard has caused somewhat of an uproar in the Mac community, some of whom even claim it looks like it belongs in Windows Vista. If you’re totally insulted by the new 3D dock, or if you just prefer the old Dock appearance, it’s […]

Quick Look is a nice feature added in 10.5, I use it often for glancing at the content of various documents and it certainly beats launching an application. If you’re an avid command line user though, you may be browsing through a directories contents and wondering just what is that JPG or DOC file. […]

The geekier amongst us and those familiar with Unix should really like this trick. You can have Mac OS X 10.5 display the full directory path in the Finder window title bar by issuing a simple command from the Terminal.
defaults write com.apple.finder _FXShowPosixPathInTitle -bool YES
Then you’ll want to kill the Finder for […]

Adding a user is something easily accomplished using the built in GUI tools that ship with OS X, however any power user can appreciate the possible efficiency gained from using the command line. So in the spirit of efficiency here are the steps necessary to add a user to your Mac OS X […]

Recently while using the OS X Terminal I noticed that the “Page Up” and “Page Down” keys do not send an actual page up sequence to a session. It seems that the default behavior is to manipulate the Terminal.app’s built in buffer. This works well for every day use in the Terminal, but […]

We love tips that make your computing life easier, and this command line tip from Cedrik Morgan falls into that category:
“If you have a server that you commonly access a nice way to avoid typing a lengthy command like ’ssh 192.168.1.100 -l admin’ over and over again is to create an alias in your […]