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Does Java have something like C#'s ref and out keywords?

...mulate reference with wrappers. And do the following: void changeString( _<String> str ) { str.s("def"); } void testRef() { _<String> abc = new _<String>("abc"); changeString( abc ); out.println( abc ); // prints def } Out void setString( _<String> re...
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How to get current page URL in MVC 3

... copy/paste from that ILSpy view: public Uri Url { get { if (this._url == null && this._wr != null) { string text = this.QueryStringText; if (!string.IsNullOrEmpty(text)) { text = "?" + HttpEncoder.CollapsePercentUFromStringInternal(text, thi...
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How to check if all elements of a list matches a condition?

... items = [[1, 2, 0], [1, 2, 0], [1, 2, 0]] >>> all(flag == 0 for (_, _, flag) in items) True >>> items = [[1, 2, 0], [1, 2, 1], [1, 2, 0]] >>> all(flag == 0 for (_, _, flag) in items) False Note that all(flag == 0 for (_, _, flag) in items) is directly equivalent to all(...
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Finding quaternion representing the rotation from one vector to another

...ion is produced -- check and see for yourself). // N.B. the arguments are _not_ axis and angle, but rather the // raw scalar-vector components. Quaternion(float w, Vector3 xyz); Quaternion get_rotation_between(Vector3 u, Vector3 v) { // It is important that the inputs are of equal length when ...
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Str_replace for multiple items

I remember doing this before, but can't find the code. I use str_replace to replace one character like this: str_replace(':', ' ', $string); but I want to replace all the following characters \/:*?"<>| , without doing a str_replace for each. ...
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Simple example of threading in C++

.... http://www.threadingbuildingblocks.org/ http://www.boost.org/doc/libs/1_37_0/doc/html/thread.html Using boost::thread you'd get something like: #include <boost/thread.hpp> void task1() { // do stuff } void task2() { // do stuff } int main (int argc, char ** argv) { using...
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Python Infinity - Any caveats?

...rough usual arithmetic calculations: >>> 2.0**2 4.0 >>> _**2 16.0 >>> _**2 256.0 >>> _**2 65536.0 >>> _**2 4294967296.0 >>> _**2 1.8446744073709552e+19 >>> _**2 3.4028236692093846e+38 >>> _**2 1.157920892373162e+77 >>>...
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Getting the error “Missing $ inserted” in LaTeX

... mode (which is delimited by $ characters). Try escaping them; e.g. update\_element instead of update_element. However, if you're trying to display code, a better solution would be to use the \verb command, which will typeset the text in a monospaced font and will automatically handle underscores a...
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What version of Visual Studio is Python on my computer compiled with?

... Visual C++ version _MSC_VER Visual C++ 4.x 1000 Visual C++ 5 1100 Visual C++ 6 1200 Visual C++ .NET 1300 Visual C++ .NET 2003 1310 Visual C++ 2005 (8.0) ...
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Looking to understand the iOS UIViewController lifecycle

...nd viewDidLayoutSubviews go on this flowchart? – Max_Power89 Dec 18 '14 at 16:40 7 This diagram ...