There is a little tool in OS X called opendiff. This command can be used to bring up a quick and dirty graphical view of changes in a file. For example, if you run opendiff followed by two file names, you’ll see what’s different in the two files and what’s the same: opendiff test test1 The result then looks as follows. Note that in the above screenshot, a and b are in white lines and the others are grey, as those are consistent in the two files and the c has been removed and replaced with the four lines on the left. In larger files, this is pretty useful as…
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Changes in Mountain Lion Server
Mountain Lion Server is now available on the OS X App Store and as with the last few updates there are some things missing that you might be expecting and depending on. First up, three major services are gone: Podcast Producer, RADIUS and dhcp. You can still do dhcp as you always did with OS X client as those features work on OS X Server, but the more granular controls available in OS X Server are now gone. The biggest impact of dhcp is probably in testing NetBoot services when there are network issues and you need to prove to network admins that it’s the network and not your server……
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Subversion Cheat Sheet
I’ve done a few articles in the past on different tasks in svn and git, but I have a little cheat sheet of sorts I’ve been using for awhile for Subversion on Mac OS X and thought I would share it. Before you get started, check your version. I use 2.0 but I seem to remember all of these are about the same as they were previously: svn --version To get started, Subversion uses a repository to store projects. Each client needs a repository and these should be on direct attached drives. The repository hosts a Berkeley database a folder per project you check out, or import. To create a…
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Snow Leopard Server Videos
A number of videos I’ve been working on for Snow Leopard Server topics. My first time experimenting with YouTube playlists so please be gentle if it’s weird looking… They’ll be posted individually into the 318 TechJournal shortly. These are mostly covering the new features of Mac OS X 10.6 Server, although some of the older videos might be on other topics.