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Check if an element is present in an array [duplicate]

...ates an includes() method for arrays that specifically solves the problem, and so is now the preferred method. [1, 2, 3].includes(2); // true [1, 2, 3].includes(4); // false [1, 2, 3].includes(1, 2); // false (second parameter is the index position in this array at which to begin searching...
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How much does it cost to develop an iPhone application? [closed]

... I'm one of the developers for Twitterrific and to be honest, I can't tell you how many hours have gone into the product. I can tell you everyone who upvoted the estimate of 160 hours for development and 40 hours for design is fricken' high. (I'd use another phrase, bu...
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How to make a new List in Java

... Note that ArrayList is not the only kind of List -- and, regarding the question, HashSet is not the only kind of Set. – slim Feb 11 '13 at 14:25 17 ...
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SQL Server 2008 Windows Auth Login Error: The login is from an untrusted domain

...ires. I didn't realize this until I tried to remote into the actual server and was prompted to change my password. share | improve this answer | follow | ...
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jQuery callback on image load (even when the image is cached)

...hen the event is firing in the cached case, before you even get the event handler bound. To fix this, you can loop through checking and triggering the event based off .complete, like this: $("img").one("load", function() { // do stuff }).each(function() { if(this.complete) { $(this).load(...
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Apache redirect to another port

I've struggled with this for some time and am definitely doing something wrong. 14 Answers ...
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bool to int conversion

... int x = 4<5; Completely portable. Standard conformant. bool to int conversion is implicit! §4.7/4 from the C++ Standard says (Integral Conversion) If the source type is bool, the value false is converted to zero and the value true is converted to one. ...
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MVC Vs n-tier architecture

...t exactly is the difference between MVC(which is an architectural pattern) and an n-tier architecture for an application. I searched for it but couldn't find a simple explanation. May be I am a bit naive on MVC concepts, so if anyone can explain the difference then it would be great. ...
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Best way to randomize an array with .NET

What is the best way to randomize an array of strings with .NET? My array contains about 500 strings and I'd like to create a new Array with the same strings but in a random order. ...
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What is a 'Closure'?

I asked a question about Currying and closures were mentioned. What is a closure? How does it relate to currying? 23 Answer...