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Should I use an exception specifier in C++?

...y, InterprocessObjectNotImplemented, HardwareUnresponsive ); You could really write that as throw( ... ) The first is not extensible, the second is overambitious and the third is really what you mean, when you write virtual functions. Legacy code When you write code which relies on another lib...
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Sort a single String in Java

... toCharArray followed by Arrays.sort followed by a String constructor call: import java.util.Arrays; public class Test { public static void main(String[] args) { String original = "edcba"; char[] chars = original.toCharArray(); Arrays.sort(chars); String...
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JQuery: How to call RESIZE event only once it's FINISHED resizing?

How do I call a function once the browser windows has FINISHED resizing? 8 Answers 8 ...
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java: HashMap not working

..., int[]> map = new HashMap<>(); int x = 1; //put x in map int[] x_ = new int[]{x}; map.put("x", x_); //get the value of x int y = map.get("x")[0]; share | improve this answer | ...
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What's the best way to convert a number to a string in JavaScript? [closed]

... like this: var foo = 45; var bar = '' + foo; Actually, even though I typically do it like this for simple convenience, over 1,000s of iterations it appears for raw speed there is an advantage for .toString() See Performance tests here (not by me, but found when I went to w...
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How to use OpenFileDialog to select a folder?

... Basically you need the FolderBrowserDialog class: Prompts the user to select a folder. This class cannot be inherited. Example: using(var fbd = new FolderBrowserDialog()) { DialogResult result = fbd.ShowDialog(); i...
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Using the “animated circle” in an ImageView while loading stuff

...inate="true" /> </RelativeLayout> And when you finish loading, call this one line: findViewById(R.id.loadingPanel).setVisibility(View.GONE); The result (and it spins too): share | i...
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Why would iterating over a List be faster than indexing through it?

...nt head -> item1 -> print item1 -> item2 -> print item2 etc. all in a single traversal, which is O(N). Now, going to the other implementation of List which is ArrayList, that one is backed by a simple array. In that case both of the above traversals are equivalent, since an array is c...
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What exactly is LLVM?

I keep hearing about LLVM all the time. It's in Perl, then it's in Haskell, then someone uses it in some other language? What is it? ...
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How to change value of process.env.PORT in node.js?

... VAR_1=value VAR_2=11827 node -> simply use a space to use more than one variable on the same command – p4bloch Nov 18 '15 at 21:59 ...