Migrating from a MacBook Pro to a MacBook Air
You know you're a masochist when instead of using Migration Assistant or just starting again, you go through every folder you can think of that was changed (not necessarily directly by you) in the course of owning your computer.
I've just finished migrating to my new MacBook Air (new for me) from my Pro. I had a lot of files, such as certain preferences, etc. that were important to me, but wouldn't have been migrated with Migration Assistant. I also didn't just want to clone the HD, since
- The MBA SSD capacity is smaller than the MBP capacity and I needed more space. I managed to solve this by not transferring my whole iTunes library, which was 110 GB, mostly podcasts, followed by a few movies and TV shows.
- I didn't want to transfer a MBP-specific installation of OS X onto a MBA. This would probably just have caused problems in the future.
I didn't migrate perfectly. There were a few things I forgot, but not much and they weren't very important (just the position of Dashboard widgets, as well as the notes that were saved in the Stickies widget, plus some other stuff). All in all though, I'm enjoying the speed of the SSD and the light-weight. Plus, the higher resolution display is awesome for fitting more apps in my menu bar.
One tip for migrating without Migration Assistant is to not. Try a Dropbox 100 GB account.
For people who like to mess with system files or install command line apps like me, learn from my mistake. Make a note of any changes you make/apps you install, or install something which does that for you automatically. You'll need that list when you upgrade to a new computer and you want to start without moving all your cruft across, but also need important files in hidden folders. For example, I installed a bunch of command line apps in the '/usr/local/bin' directory. When it came time to migrate my stuff, I just copied them over to my new computer. This means I miss the man pages and documentation for them. Easier just to list them all, then reinstall the first chance you get, that way you'll get the binaries, plus the other stuff that comes with them.
Bastet for Mac OS X
GAH! Sorry guys, this update'll have to come later, I'm in the middle of a long process here.
3 Seldom Used Tools/Apps in OS X Installed by Default
If you're a new Mac user, check out this list of cool Mac apps installed by default.
- Automator - an awesome application to automate repetitive tasks. The icon is of a robot, which I don't understand why people don't click this awesome looking icon. It's surprising how little this is used, considering how awesome it is. Use this! It can save so much time.
- Emacs games - this is quite hidden, but if you thought Chess was the only game available in OS X, you're wrong. Just open Terminal (in /Applications/Utilities/Terminal) and type in "emacs" without quotes. Then, press enter, then Esc and X at the same time. Yes, Esc. Type "tetris", press enter and enjoy. There are loads of other games included in the Emacs program.
- Archives.prefPane - just a simple prefPane to change settings of Archive Utility.app in the System Preferences. You can change this by navigating to /System/Library/CoreServices, then opening Archive Utility.app, but this prefPane should really be included in the System Preferences app. But just navigate to /System/Library/CoreServices, right click Archive Utility.app and select "Show Package Contents". Navigate into Contents/Resources and double click Archives.prefpane.

Enjoy!
Some cool freeware and open source apps for OS X
This was originally meant to be a YouTube video, but when I had finished recording it and imported it into iMove for editing, I realised I didn't record the sound. I then made it again on another occasion. I made the same mistake. I made it a third time, again with the same mistake (my microphone works, I just keep forgetting to set it to record sound as well. It's not the default, but I set it to record no sound for some other movies and the setting just stuck). Anyway, I'm not going to make it a fourth time, I will just give you the material.
Burn - an application to burn data, audio or video onto optical media, or you can copy disk images.
Caffeine - App Store - a menu application to prevent your Mac from going to sleep or initiating a screensaver while you do a task that the Mac doesn't consider as user-activity, e.g. watching a movie.
Mactracker - App Store - an application that lists all models of Apple computers/devices from 1984 to the present day.
Paparazzi! - a useful tool to capture webpages
Transmission - an open source, cross-platform, yet platform-native (in terms of looks) torrent client which consumes less resources than some CLI torrent clients.
Perian - a QuickTime component and prefPane which allows QuickTime to play many more formats, while also extending QuickLook (so I guess it's also a QLGenerator).
Bean - a free, light word processor which has just the right features and doesn't overload on features, yet doesn't skimp either.
There are loads of websites which list more apps like this. If you're a switcher and you're left with a budget of 0 for downloading apps for your new platform, this list can be so helpful. I consider these to be unmatched in their beauty and functionality too, so there are no paid apps which offer the same functionality with a better experience. These are apps you will keep, not free alternatives to tide you over while you save up for superior apps.
I hope you enjoy this list of free and open source software for OS X!
SOPA
Usually for links to posts, I'd post to Twitter, but this is too important for just one medium.
Don't understand SOPA? Check out the infographic: http://americancensorship.org/infographic.html
Or check out this video: http://vimeo.com/31100268