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How to write :hover condition for a:before and a:after?

How to write :hover and :visited condition for a:before ? 7 Answers 7 ...
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What is the 'pythonic' equivalent to the 'fold' function from functional programming?

...u can sometimes use some combination of reduce (from the functools module) and the operator module, e.g.: def product(xs): return reduce(operator.mul, xs, 1) Be aware that reduce is actually a foldl, in Haskell terms. There is no special syntax to perform folds, there's no builtin foldr, and ...
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how to show lines in common (reverse diff)?

...ines in common rather than the lines which are different between them. Command line unix or windows is fine. 7 Answers ...
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Link to reload current page

...ve been using: <a href=".">link</a> Have yet to find a case and/or browser where it does not work as intended. Period means the current path. You can also use .. to refer to the folder above the current path, for instance, if you have this file structure: page1.html folder1 page...
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How to detect Safari, Chrome, IE, Firefox and Opera browser?

I have 5 addons/extensions for FF, Chrome, IE, Opera, and Safari. 24 Answers 24 ...
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Interview question: Check if one string is a rotation of other string [closed]

... First make sure s1 and s2 are of the same length. Then check to see if s2 is a substring of s1 concatenated with s1: algorithm checkRotation(string s1, string s2) if( len(s1) != len(s2)) return false if( substring(s2,concat(s1,s1)) ...
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How to handle dependency injection in a WPF/MVVM application

I am starting a new desktop application and I want to build it using MVVM and WPF. 9 Answers ...
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How to prevent multiple instances of an Activity when it is launched with different Intents

... using the "Open" button on the Google Play Store app (previously called Android Market). It seems that launching it from the Play Store uses a different Intent than launching it from the phone's application menu of icons. This is leading to multiple copies of the same Activity being launched, w...
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initializer_list and move semantics

...ist existed to keep an array of temporaries until they were move'd. begin and end for initializer_list return const T *, so the result of move in your code is T const && — an immutable rvalue reference. Such an expression can't meaningfully be moved from. It will bind to an function param...
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Inject service in app.config

... injection occurs in the top-level function passed to .service, so move $q and $http there. – Josh David Miller Apr 10 '13 at 23:29 1 ...