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Clicking the back button twice to exit an activity
... on the question, which i think should have a better alternative such as;
What's wrong with measuring time passed and checking if TIME_INTERVAL miliseconds (say 2000) passed since the last back press. The following sample code uses System.currentTimeMillis(); to store the time onBackPressed() is ca...
Align image in center and middle within div
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Following doesn't work. What's the mistake i am doing. <html> <head> <style> #over img { display: block; margin-left: auto; margin-right: auto; } </style> </head> <body> <div id="over" style="positi...
Is the VC++ code DOM accessible from VS addons?
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I'm not sure what the "C++ Code DOM" is, if it even exists. What matters is that MSVS is using the EDG front end to parse and determine meaning of symbols, to support MSVS IDE actions. EDG IIRC builds its own internal data structures re...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
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globalAlpha works perfectly. Is part of the standard: whatwg.org/specs/web-apps/current-work/multipage/…
– Aleris
Feb 6 '11 at 16:51
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Immutable class?
How can one make a Java class immutable, what is the need of immutability and is there any advantage to using this?
13 Answ...
How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...tionaries, merged (i.e. taking the union). The update() method would be what I need, if it returned its result instead of modifying a dictionary in-place.
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What is the `sensor` parameter for in the Google Places API?
...ve not found this anywhere. (Also wondering why the price is different and what is cheaper:)
– TN.
Dec 25 '11 at 21:16
67
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List all files and directories in a directory + subdirectories
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Won't really work... Lsit<>class? What does GetFiles return? And what about the directory names which were also requested?
– Lucero
Sep 8 '12 at 16:35
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In Objective-C, what is the equivalent of Java's “instanceof” keyword?
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Post as a guest
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What is a typedef enum in Objective-C?
I don't think I fundamentally understand what an enum is, and when to use it.
13 Answers
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