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Autocompletion in Vim

...tshell, I'm searching for a working autocompletion feature for the Vim editor. I've argued before that Vim completely replaces an IDE under Linux and while that's certainly true, it lacks one important feature: autocompletion. ...
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How can I send an inner to the bottom of its parent ?

... This is one way <div style="position: relative; width: 200px; height: 150px; border: 1px solid black;"> <div style="position: absolute; bottom: 0; width: 100%; ...
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HashSet vs. List performance

It's clear that a search performance of the generic HashSet<T> class is higher than of the generic List<T> class. Just compare the hash-based key with the linear approach in the List<T> class. ...
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“Conversion to Dalvik format failed with error 1” on external JAR

...cts selected below » select your project and click OK. That should work. It is also possible that you have a JAR file located somewhere in your project folders (I had copied the Admob JAR file into my src folder) and THEN added it as a Java Path Library. It does not show up under the Package Explo...
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How does BLAS get such extreme performance?

Out of curiosity I decided to benchmark my own matrix multiplication function versus the BLAS implementation... I was to say the least surprised at the result: ...
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How do I check that multiple keys are in a dict in a single pass?

... +1, I like this better than Greg's answer because it's more concise AND faster (no building of irrelevant temporary list, AND full exploitation of short-circuiting). – Alex Martelli Aug 17 '09 at 2:34 ...
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What does “static” mean in C?

... A static variable inside a function keeps its value between invocations. A static global variable or a function is "seen" only in the file it's declared in (1) is the more foreign topic if you're a newbie, so here's an example: #include <stdio.h> void foo()...
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Why can't Python find shared objects that are in directories in sys.path?

...IBRARY_PATH. Check if your LD_LIBRARY_PATH includes /usr/local/lib, and if it doesn't, add it and try again. Some more information (source): In Linux, the environment variable LD_LIBRARY_PATH is a colon-separated set of directories where libraries should be searched for first, before th...
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A simple explanation of Naive Bayes Classification

I am finding it hard to understand the process of Naive Bayes, and I was wondering if someone could explain it with a simple step by step process in English. I understand it takes comparisons by times occurred as a probability, but I have no idea how the training data is related to the actual datase...
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Zoom in on a point (using scale and translate)

... The better solution is to simply move the position of the viewport based on the change in the zoom. The zoom point is simply the point in the old zoom and the new zoom that you want to remain the same. Which is to say the viewport pre-zoomed and the viewport post-zoomed...