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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
...(this[i]);
}
}
return res;
};
console.log([0, 5, 0, 3, 0, 1, 0].filter_0());
//prints [5,3,1]
This is a standard way to extend objects and add new methods. Lots of libraries do this.
However, let's look at how for in works now:
var listeners = ["a", "b", "c"];
for (o in listeners...
How to design a multi-user ajax web application to be concurrently safe
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+500
Overvi...
Performance of static methods vs instance methods
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156
In theory, a static method should perform slightly better than an instance method, all other t...
ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
...sql.user WHERE User = 'root';
If you only see results with localhost and 127.0.0.1, you cannot connect from an external source. If you see other IP addresses, but not the one you're connecting from - that's also an indication.
You will need to add the IP address of each system that you want to gr...
Merge / convert multiple PDF files into one PDF
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18 Answers
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How do I read an attribute on a class at runtime?
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edited Apr 16 '10 at 22:01
answered Apr 16 '10 at 21:30
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C++ template constructor
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111
There is no way to explicitly specify the template arguments when calling a constructor templa...
How do you manage databases in development, test, and production?
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14 Answers
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How to Diff between local uncommitted changes and origin
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135
Given that the remote repository has been cached via git fetch it should be possible to compar...