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Creating a CSS3 box-shadow on all sides but one

...ot a tabbed navigation bar where I'd like the open tab to have a shadow to set it apart from the other tabs. I'd also like the whole tab section to have a single shadow (see bottom horizontal line) going up, shading the bottom of all tabs except for the open one. ...
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File input 'accept' attribute - is it useful?

...pes will be accepted. If specified, the attribute must consist of a set of comma-separated tokens, each of which must be an ASCII case-insensitive match for one of the following: The string audio/* Indicates that sound files are accepted. The string video/* ...
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Regex to test if string begins with http:// or https://

I'm trying to set a regexp which will check the start of a string, and if it contains either http:// or https:// it should match it. ...
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How do I exit the Vim editor?

...ode) QappendEnter iCtrl-ogQCtrl-r=Ctrl-k (thanks to porges for this case) :set insertmode (this is a case when Ctrl-\Ctrl-n returns you to normal mode) Edit: This answer was corrected due to cases above. It used to be: EscEscEsc:qa!Enter However, that doesn't work if you have entered Ex mode. ...
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Utility classes are evil? [closed]

...nality". Let's revisit the printer/scanner example again, and start with a set of concerting classes, design for a common purpose. You may want to write some debug code and design a textual representation for your classes. You can implement your debug printers in a single file which depends on all t...
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How to find all positions of the maximum value in a list?

... use this to get the first instance of the largest valued element and then set it to a ridiculously large negative number, and then find the next largest valued element, but that would be too complex. – Neil Chowdhury Oct 14 '17 at 17:15 ...
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Can you use reflection to find the name of the currently executing method?

... As of .NET 4.5 you can also use [CallerMemberName] Example: a property setter (to answer part 2): protected void SetProperty<T>(T value, [CallerMemberName] string property = null) { this.propertyValues[property] = value; OnPropertyChanged(property); } publ...
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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?

...c static HashMap<Object, Object> MAP; public synchronized static setMap(HashMap<Object, Object> m) { MAP = m; } } ... and at some point setMap() is called with a map, and other threads are using SomeClass.MAP to access the map, and check for null like this: HashMap<Obje...
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What is the best alternative IDE to Visual Studio [closed]

... Nice and fast with a good set of features. – veight May 25 '13 at 4:52 2 ...
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How to run travis-ci locally

...public repo on GitHub You ran at least one build on Travis You have Docker set up on your computer Set up the build environment Reference: https://docs.travis-ci.com/user/common-build-problems/ Make up your own temporary build ID BUILDID="build-$RANDOM" View the build log, open the show more ...