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How do I remove background-image in css?

... Just use #a {}. Don't use element types in selectors unless necessary. – Jezen Thomas Jul 18 '12 at 14:51 3 ...
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how to display full stored procedure code?

... SELECT prosrc FROM pg_proc WHERE proname = 'function_name'; This tells the function handler how to invoke the function. It might be the actual source code of the function for interpreted languages, a link symbol, a file nam...
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How to identify unused css definitions

...xtension Dust-Me at https://addons.mozilla.org/en-US/firefox/addon/dust-me-selectors/. share | improve this answer | follow | ...
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Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?

...about this one: a[900]; b;c;d=1 ;e=1;f; g;h;O; main(k, l)char* *l;{g= atoi(* ++l); for(k= 0;k*k< g;b=k ++>>1) ;for(h= 0;h*h<= g;++h); --h;c=( (h+=g>h *(h+1)) -1)>>1; while(d <=g){ ++O;for ...
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When to use Preorder, Postorder, and Inorder Binary Search Tree Traversal strategies

... Pre-Order, In-order or Post-Order? The traversal strategy the programmer selects depends on the specific needs of the algorithm being designed. The goal is speed, so pick the strategy that brings you the nodes you require the fastest. If you know you need to explore the roots before inspecting ...
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Error: CUICatalog: Invalid asset name supplied: (null), or invalid scale factor : 2.000000

... In Xcode 6.4, this seems to occur when using "Selected Image" for a tab bar item in the storyboard, even if it's a valid image. This doesn't actually seem to set the selected state image anyway, so it needs to be defined in User Defined Runtime Attributes, and removed...
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iPhone: How to switch tabs with an animation?

...programmatically in a tab bar driven application using UITabBarController.selectedIndex . The problem I'm trying to solve is how to animate the transition between the views. ie. from the view of the current tab to the view of the selected tab. ...
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What are the main purposes of using std::forward and which problems it solves?

...f we leave t1 & t2 as lvalue? If, after instantiating, T1 is of type char, and T2 is of a class, you want to pass t1 per copy and t2 per const reference. Well, unless inner() takes them per non-const reference, that is, in which case you want to do so, too. Try to write a set of outer() func...
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Centering controls within a form in .NET (Winforms)? [duplicate]

...on't care about resizing (if you do care, go with Mitch Wheats solution): Select the control -> Format (menu option) -> Center in Window -> Horizontally or Vertically share | improve this ...
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C# switch statement limitations - why?

...values of switch labels are distinct (so that only one switch block can be selected for a given switch-expression) Consider this code example in the hypothetical case that non-constant case values were allowed: void DoIt() { String foo = "bar"; Switch(foo, foo); } void Switch(String val1...