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iPhone Safari Web App opens links in new window

... iOS 6.1 and with Bootstrap JS links (i.e dropdown menus etc) $(document).ready(function(){ if (("standalone" in window.navigator) && window.navigator.standalone) {     // For iOS Apps     $('a').on('click', function(e){       e.preventDefault();       var ne...
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Difference between Activity Context and Application Context

...access to different information about the application environment. If you read the docs at getApplicationContext it notes that you should only use this if you need a context whose lifecycle is separate from the current context. This doesn't apply in either of your examples. The Activity context pr...
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How do I convert a dictionary to a JSON String in C#?

...ring values, you would be better off using a reputable JSON library that already knows how to handle things like escape characters and line breaks. Json.NET is a popular option. share | improve thi...
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When do we need curly braces around shell variables?

...without $ and without {}. You have to use var=10 to assign. In order to read from the variable (in other words, 'expand' the variable), you must use $. $var # use the variable ${var} # same as above ${var}bar # expand var, and append "bar" too $varbar # same as ${varbar}, i.e expand a ...
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How to create a CPU spike with a bash command

...if=/dev/zero of=/dev/null | dd if=/dev/zero of=/dev/null & }; fulload; read; killall dd Repeat the command in the curly brackets as many times as the number of threads you want to produce (here 4 threads). Simple enter hit will stop it (just make sure no other dd is running on this user or yo...
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Jquery select all elements that have $jquery.data()

... @gdoron, that's because data()'s getter form does indeed read the HTML5 data- attributes, but its setter form neither creates nor updates them. – Frédéric Hamidi Feb 29 '12 at 13:37 ...
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How to create a zip file in Java

... Java 7 has ZipFileSystem built in, that can be used to create, write and read file from zip file. Java Doc: ZipFileSystem Provider Map<String, String> env = new HashMap<>(); // Create the zip file if it doesn't exist env.put("create", "true"); URI uri = URI.create("jar:file:/codeSam...
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What is the meaning of the term “free function” in C++?

While reading the documentation for boost::test, I came across the term "free function". What I understand is that a free function is any function that doesn't return anything (Its return type is void). But after reading further it seems that free functions also don't take any arguments. But I am no...
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Facebook access token server-side validation for iPhone app

...app, see the comments, original answer as follows: I assume that you already have the access token in hand. In such a case the simplest way to validate an access token is to issue the following request https://graph.facebook.com/me?fields=id&access_token=@accesstoken Here replace @accesst...
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How to pass an array within a query string?

...e fields or arrays would be: ?cars[]=Saab&cars[]=Audi (Best way- PHP reads this into an array) ?cars=Saab&cars=Audi (Bad way- PHP will only register last value) ?cars=Saab,Audi (Haven't tried this) Form Examples On a form, multi-valued fields could take the form of a select box set to m...