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How can I “unuse” a namespace?

... That depends entirely on what's being declared in the header. – Head Geek Oct 8 '08 at 15:31 1 ...
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Checking for an empty field with MySQL

... What is the inverse of this? (For when you want only NULL or '' fields) – Keylan Oct 26 '12 at 14:59 1 ...
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overlay opaque div over youtube iframe

... Hmm... what's different this time? http://jsfiddle.net/fdsaP/2/ Renders in Chrome fine. Do you need it cross-browser? It really helps being specific. EDIT: Youtube renders the object and embed with no explicit wmode set, meaning i...
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Get context of test project in Android junit test case

...g example: https://github.com/fada21/AndroidTestContextExample Look here: What's the difference between getTargetContext() and getContext (on InstrumentationRegistry)? share | improve this answer ...
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Collections.emptyMap() vs new HashMap()

What are some of the situations where I can use Collections.emptyMap() ? The Documentation says I can use this method if I want my collection to be immutable. ...
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Get current time in milliseconds in Python?

... For what I needed, here's what I did, based on @samplebias' comment above: import time millis = int(round(time.time() * 1000)) print millis Quick'n'easy. Thanks all, sorry for the brain fart. For reuse: import time current_...
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How to read last commit comment?

...commit ( $ git -commit -m "" ), I wish to read my last comment to remember what progress I have made. Is there an easy way to directly access the last commit message through command-line? (I'm using Windows.) ...
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For loop for HTMLCollection elements

... elements), it can also return other properties of the object that are not what you are expecting from the array-like elements. And, guess what, an HTMLCollection or nodeList object can both have other properties that will be returned with a for/in iteration. I just tried this in Chrome and iterat...
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How can I know which parts in the code are never used?

... @Matthieu: Yeah maybe CFG is what I mean too, instead of AST :) What I mean is: a digraph in which the vertices are functions and there is an edge from function x to function y whenever x could possibly call y. (And with the important property that ove...
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How do I find Waldo with Mathematica?

This was bugging me over the weekend: What is a good way to solve those Where's Waldo? [ 'Wally' outside of North America] puzzles, using Mathematica (image-processing and other functionality)? ...