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Bootstrap 3 breakpoints and media queries

On the Bootstrap 3 media queries documentation it says: 10 Answers 10 ...
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Simple insecure two-way data “obfuscation”?

I'm looking for very simple obfuscation (like encrypt and decrypt but not necessarily secure) functionality for some data. It's not mission critical. I need something to keep honest people honest, but something a little stronger than ROT13 or Base64 . ...
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What is the difference between ng-if and ng-show/ng-hide

... ngIf The ngIf directive removes or recreates a portion of the DOM tree based on an expression. If the expression assigned to ngIf evaluates to a false value then the element is removed from the DOM, otherwise a clone of the element is reinserted into the DOM. <!-- when $s...
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Android splash screen image sizes to fit all devices

...in every drawable folder ( ldpi , mdpi , hdpi , and xhdpi ). My application is supposed to run good and beautiful on all phones and tablets. What sizes (in pixels) should I create so the splash displays nice on all screens? ...
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How to use unicode characters in Windows command line?

We have a project in Team Foundation Server (TFS) that has a non-English character (š) in it. When trying to script a few build-related things we've stumbled upon a problem - we can't pass the š letter to the command-line tools. The command prompt or what not else messes it up, and the tf.exe ...
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Why is React's concept of Virtual DOM said to be more performant than dirty model checking?

... React: Rethinking best practices -- JSConf EU 2013 ) and the speaker mentioned that dirty-checking of the model can be slow. But isn't calculating the diff between virtual DOMs actually even less performant since the virtual DOM, in most of the cases, should be bigger than model? ...
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What are “Groovy” and “Grails” and what kinds of applications are built using them?

...both static and dynamic typing are supported. What is Grails? Grails (previously known as "Groovy on Grails") is a programming framework based on Groovy and inspired by Ruby on Rails (there are differences, but there are lots of similarities too). Like RoR, Grails promotes "coding by convention", d...
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CSS :after not adding content to certain elements

I'm having trouble understanding the behavior of the CSS :after property. According to the spec ( here and here ): 3 An...
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Running shell command and capturing the output

I want to write a function that will execute a shell command and return its output as a string , no matter, is it an error or success message. I just want to get the same result that I would have gotten with the command line. ...
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Clojure differences between Ref, Var, Agent, Atom, with examples

I'm very new to Clojure, Can you guys give me explanation with real world scenarios. I mean, where to use Ref, Var, Agent, Atom. I read book, but, still couldn't understand the real world examples. ...