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Why does python use 'else' after for and while loops?

I understand how this construct works: 21 Answers 21 ...
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In eclipse, unable to reference an android library project in another android project

... project it all went fine. I guess that this must be something to do with android using ant underneath the covers. Edit: The project name needs match the folder name on the file system. What you are seeing in the Project Properties->Android->Library Reference is a relative file system path. ...
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Coding in Other (Spoken) Languages

This is something I've always wondered, and I can't find any mention of it anywhere online. When a shop from, say Japan, writes code, would I be able to read it in English? Or do languages, like C, PHP, anything, have Japanese translations that they write? ...
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What is a word boundary in regex?

...g Java regexes in Java 1.6 (to parse numeric output, among other purposes) and cannot find a precise definition of \b ("word boundary"). I had assumed that -12 would be an "integer word" (matched by \b\-?\d+\b ) but it appears that this does not work. I'd be grateful to know of ways of matchi...
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Android dex gives a BufferOverflowException when building

When compiling a specific Android project, and only on my Windows machine, I get a java.nio.BufferOverflowException during from dex. The problem occurs both when using Eclipse and when using Ant. ...
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Initializing a list to a known number of elements in Python [duplicate]

Right now I am using a list, and was expecting something like: 9 Answers 9 ...
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Is there a Java reflection utility to do a deep comparison of two objects?

...te unit tests for a variety of clone() operations inside a large project and I'm wondering if there is an existing class somewhere that is capable of taking two objects of the same type, doing a deep comparison, and saying if they're identical or not? ...
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What is in your Mathematica tool bag? [closed]

...ned this before, but the tool I find most useful is an application of Reap and Sow which mimics/extends the behavior of GatherBy: SelectEquivalents[x_List,f_:Identity, g_:Identity, h_:(#2&)]:= Reap[Sow[g[#],{f[#]}]&/@x, _, h][[2]]; This allows me to group lists by any criteria and tran...
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Is there a standard sign function (signum, sgn) in C/C++?

I want a function that returns -1 for negative numbers and +1 for positive numbers. http://en.wikipedia.org/wiki/Sign_function It's easy enough to write my own, but it seems like something that ought to be in a standard library somewhere. ...
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How do the post increment (i++) and pre increment (++i) operators work in Java?

...=> i=5 + 7 + 8; (a=8) The main point is that ++a increments the value and immediately returns it. a++ also increments the value (in the background) but returns unchanged value of the variable - what looks like it is executed later. ...