Category Archives: Geek

Geeky notes, primarily on computer stuff, especially Mac OS X and LaTeX.

Fancy Turnstiles in LaTeX

Turnstiles are symbols used often in logic and related fields. LaTeX typically makes available a rudimentary set of such symbols: \vdash and \models. Now, there is a new package called “turnstile” with much more fine-grained control over the type-setting of … Continue reading

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Verbose Startup on OS X

To automatically get verbose startup (with all the geeky messages instead of Apple’s pretty pictures), instead of holding command-v on startup, you can do the following on the command line: sudo nvram boot-args=”-v” Once in a while, you might even … Continue reading

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Double Scrolling Arrows

Here’s how to make double arrows appear at both ends of any window scrollbar (vertical and horizontal). At the command line, write defaults write -g AppleScrollBarVariant DoubleBoth The defaults command (about which one can learn by typing ‘man defaults’ in … Continue reading

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Getting Rid of the Dock

I prefer to get rid of the Dock in OS X as much as possible. Instead of using the Dock to start applications I use Quicksilver. For switching between applications, I use Command-Tab or the more advanced Option-Tabbing that is … Continue reading

Posted in Mac OS X | 3 Comments