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How to generate random SHA1 hash to use as ID in node.js?
... answer Gabi, and just a tiny bit faster, about 15%. Great job both! I actually like to see a Date() in the salt, it gives a developer easy confidence that this will be unique value in all but the most insane parallel computing situations. I know its silly and randomBytes(20) is going to be unique, ...
What is the simplest way to get indented XML with line breaks from XmlDocument?
...y already has everything nicely indented with line breaks. However, if I call LoadXml on some very "compressed" XML (no line breaks or indention) then the output of OuterXml stays that way. So ...
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EC2 Instance Cloning
Is it possible to clone a EC2 instance data and all?
7 Answers
7
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What's the recommended way to extend AngularJS controllers?
...r for more information about but only the $scope value needs to be passed. All other values will be injected normally.
@mwarren, your concern is taken care of auto-magically by Angular dependency injection. All you need is to inject $scope, although you could override the other injected values if d...
What is a predicate in c#? [duplicate]
...cate<T> is a functional construct providing a convenient way of basically testing if something is true of a given T object.
For example suppose I have a class:
class Person {
public string Name { get; set; }
public int Age { get; set; }
}
Now let's say I have a List<Person> p...
Javascript when to use prototypes
...ods, over and over.
Instead, those methods are defined on a prototype and all jQuery objects "inherit" that prototype so as to gain all those methods at very little runtime cost.
One vitally important part of how jQuery gets it right is that this is hidden from the programmer. It's treated purely ...
Change name of iPhone app in Xcode 4
...was posted just after I switched to XCode 4, and I am so glad I did! It really rocks, blows away MS Visual Studio .NET 2008 (my day job).
– Jay Imerman
Aug 2 '11 at 3:45
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Archives not showing up in Organizer for Xcode 4
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EDIT (Incorporated all comments to a single answer)
Try one of the following (or all)
Instead of using Build For -> Archive, in the product menu just use archive. It will show up then.
In the scheme editor, edit the scheme and go to the A...
Is it Pythonic to use list comprehensions for just side effects?
Think about a function that I'm calling for its side effects, not return values (like printing to screen, updating GUI, printing to a file, etc.).
...
Java Pass Method as Parameter
...out.println(data.toString());
}
}
public static void callCommand(Command command, Object data)
{
command.execute(data);
}
public static void main(String... args)
{
callCommand(new PrintCommand(), "hello world");
}
}
Edit: as Pete Kirkham ...