Category Archives: Software/Comp. Sci.

The “Free Arrow” in computer science and software

Kindle Issues

After owning a Kindle Touch for a month or so, I’d like to clarify a few things about the device that weren’t really clear to me when I purchased it. Some of the information I found on the internet was … Continue reading

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0 A.D. on Mac OS X

I’ve been following the development of 0 A.D. with great interest over the past few years. It started as a full-replacement mod for Age of Empires II, which I played extensively in high school, and developed into a full-fledged open … Continue reading

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Fast FLAGS Save/Restore

There is a faster alternative to PUSHF/POPF if you only care about a specific subset of the flags. This alternative uses the LAHF and SAHF instructions to load and save the flags to AH (the high-order 8 bytes of AX); it also uses SETO to save the overflow bit and an additional trick to restore it. Continue reading

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Automatically finding auditions

My wife recently explained the difficulty involved in keeping track of orchestra auditions. With few central lists or registries, musicians must rely on word-of-mouth and manual website browsing to discover auditions. It sounded like something that computer science could help … Continue reading

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LibreOffice 3.3 released

The Document Foundation has released the first production version of LibreOffice. This is a fork of the OpenOffice.org project, one that began several months ago as a response to the longtime development roadblocks posed by the OOo owners (Sun/Oracle). Much … Continue reading

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Humble Indie Bundle #2

The second Humble Indie Bundle was released earlier today. You name your own price, get five DRM-free cross-platform games from independent developers, and some of the proceeds go to charity. Check it out!

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DevJournal 1.0.0

I’ve been working on a simple utility to help me be more efficient and purposeful while programming, and I’ve decided to release it open-source. I’ve created a SourceForge page as well as the official website on this blog. If you’re … Continue reading

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