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Extension methods must be defined in a non-generic static class

... The class which defines an extension method must be non-generic, static and non-nested Every extension method must be a static method The first parameter of the extension method should use the this keyword. share ...
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How to get browser width using JavaScript code?

...elevant portion is found on line 37 of dimensions.js. Here it is extracted and modified to work standalone: function getWidth() { return Math.max( document.body.scrollWidth, document.documentElement.scrollWidth, document.body.offsetWidth, document.documentElement.offsetWi...
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“Default Activity Not Found” on Android Studio upgrade

... If you see that error occur after upgrading versions of IntelliJ IDEA or Android Studio, or after Generating a new APK, you may need to refresh the IDE's cache. File -> Invalidate Caches / Restart... share | ...
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Decode Base64 data in Java

...eConverter has static methods that make this easy. See parseBase64Binary() and printBase64Binary(). share | improve this answer | follow | ...
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static const vs #define

... generating warnings. Advantages of "const"s are that they can be scoped, and they can be used in situations where a pointer to an object needs to be passed. I don't know exactly what you are getting at with the "static" part though. If you are declaring globally, I'd put it in an anonymous namesp...
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What's the difference between std::move and std::forward

... std::move takes an object and allows you to treat it as a temporary (an rvalue). Although it isn't a semantic requirement, typically a function accepting a reference to an rvalue will invalidate it. When you see std::move, it indicates that the value ...
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AngularJS with Django - Conflicting template tags

...ider.endSymbol('}]}'); }); Keep in mind two things: mixing server-side and client-side templates is rarely a good idea and should be used with caution. The main issues are: maintainability (hard to read) and security (double interpolation could expose a new security vector - e.g. while escaping...
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indexOf method in an object array?

...ed every iteration anew. See also stackoverflow.com/questions/5349425/… and stackoverflow.com/questions/8452317/… However, if performance is not high prio it doesn't really matter. – loother Apr 20 '16 at 15:09 ...
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Getting the index of the returned max or min item using max()/min() on a list

I'm using Python's max and min functions on lists for a minimax algorithm, and I need the index of the value returned by max() or min() . In other words, I need to know which move produced the max (at a first player's turn) or min (second player) value. ...
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CSS: center element within a element

... Set text-align:center; to the parent div, and margin:auto; to the child div. #parent { text-align:center; background-color:blue; height:400px; width:600px; } .block { height:100px; width:200px; text-align:left; } .center { ...