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Node.js Web Application examples/tutorials [closed]

So I finished watching Douglas Crockford's excellent series on Javascript, and in the final episode (so far), loopage he lays out why Node.js is a near perfect solution for server side code. ...
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What does the [Flags] Enum Attribute mean in C#?

...t expect in bitwise operations, because by default the values start with 0 and increment. Incorrect declaration: [Flags] public enum MyColors { Yellow, // 0 Green, // 1 Red, // 2 Blue // 3 } The values, if declared this way, will be Yellow = 0, Green = 1, Red = 2, Blu...
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UIView Infinite 360 degree rotation animation?

I'm trying to rotate a UIImageView 360 degrees, and have looked at several tutorials online. I could get none of them working, without the UIView either stopping, or jumping to a new position. ...
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Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server

...N *.* TO 'monty'@'%' -> WITH GRANT OPTION; Although as Pascal and others have noted it's not a great idea to have a user with this kind of access open to any IP. If you need an administrative user, use root, and leave it on localhost. For any other action specify exactly the privileges ...
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How does the keyword “use” work in PHP and can I import classes with it?

... consider when your auto loader is loading both classes (does by require), and you are about to use object of class. In this case, the compiler will get confused which class object to load among two. To help the compiler make a decision, you can use the use statement so that it can make a decision w...
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The type or namespace name 'DbContext' could not be found [closed]

I am VERY new to ASP.NET MVC (3) and am having a hard time resolving a build error in Visual Studio: 30 Answers ...
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Is the size of C “int” 2 bytes or 4 bytes?

... sizeof(int) can be any value from 1. A byte is not required to be 8 bits and some machines don't have a 8 bit addressable unit (which basically is the definition of a byte in the standard). The answer is not correct without further information. – too honest for this site ...
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Expand/collapse section in UITableView in iOS

Could somebody tell me the way to perform UITableView expandable/collapsible animations in sections of UITableView as below? ...
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Why does PHP consider 0 to be equal to a string?

... this case it is going to cast 'e' to an int. Which is not parsable as one and will become 0. A string '0e' would become 0 and would match! Use === share | improve this answer | ...
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Find size of an array in Perl

... The first and third ways are the same: they evaluate an array in scalar context. I would consider this to be the standard way to get an array's size. The second way actually returns the last index of the array, which is not (usually) ...