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Calculating sum of repeated elements in AngularJS ng-repeat

...unction ($scope) { $scope.items = [ {"id": 1,"details": "test11","quantity": 2,"price": 100}, {"id": 2,"details": "test12","quantity": 5,"price": 120}, {"id": 3,"details": "test3","quantity": 6,"price": 170}, {"id": 4,"details": "test4","quantity": ...
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How to change the background color of the options menu?

...round">@color/overflow_background</item> ... </style> Tested from API 4.2 to 5.0. share | improve this answer | follow | ...
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getApplication() vs. getApplicationContext()

... not be the application instance (which you obviously experienced with the test framework). Why does getApplicationContext() exist in the first place ? getApplication() is only available in the Activity class and the Service class, whereas getApplicationContext() is declared in the Context class. ...
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How can “while (i == i) ;” be a non-infinite loop in a single threaded application?

...t;code>false</code> otherwise. * * @param v the value to be tested. * @return <code>true</code> if the value of the argument is NaN; * <code>false</code> otherwise. */ static public boolean isNaN(double v) { return (v != v); } ...
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How can I enable or disable the GPS programmatically on Android?

....parse("3")); sendBroadcast(poke); } } use the following to test if the existing version of the power control widget is one which will allow you to toggle the gps. private boolean canToggleGPS() { PackageManager pacman = getPackageManager(); PackageInfo pacInfo = null; t...
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Split string with delimiters in C

...a parentheses are a stylistic element to indicate that we're intentionally testing the result of an assignment, not an equality operator ==. For that pattern to work, token and str both have type char *. If you started with a string literal, then you'd want to make a copy of it first: // More gene...
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Get int value from enum in C#

... cases, most of the time, I leave it as default value. but you can do enum Test { Item = 1 } and see that 1 == (int)Test.Item is equal. – Jaider Jun 28 '12 at 20:47 35 ...
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Check if a method exists

Is there any way I can test if a method exists in Objective-C? 5 Answers 5 ...
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How can I represent an 'Enum' in Python?

... @shahjapan: Interesting, but relatively slow: a test is done for each access like Animals.DOG; also, the values of the constats are strings, so that comparisons with these constants are slower than if, say, integers were allowed as values. – Eric O Le...
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How to implement static class member functions in *.cpp file?

... It is. test.hpp: class A { public: static int a(int i); }; test.cpp: #include <iostream> #include "test.hpp" int A::a(int i) { return i + 2; } using namespace std; int main() { cout << A::a(4) <<...