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What does the leading semicolon in JavaScript libraries do?
...u to safely concatenate several JavaScript files into one, to serve it quicker as one HTTP request.
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Reverse of JSON.stringify?
I'm stringyfing an object like {'foo': 'bar'}
8 Answers
8
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What is the proper way to comment functions in Python?
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Martijn Pieters♦
839k212212 gold badges32183218 silver badges28092809 bronze badges
answered Mar 1 '10 at 16:23
Chinmay K...
Why is string concatenation faster than array join?
...S_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) {
throw MakeTypeError("called_on_null_or_undefined", ["String.prototype.concat"]);
}
var len = %_ArgumentsLength();
var this_as_string = TO_STRING_INLINE(this);
if (len === 1) {
return this_as_string + %_Arguments(0);
}
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Structs in Javascript
...alert(this.a + this.b);
}
};
o.doStuff(); // displays: 7
You could make a struct factory.
function makeStruct(names) {
var names = names.split(' ');
var count = names.length;
function constructor() {
for (var i = 0; i < count; i++) {
this[names[i]] = arguments[i];
}
}...
Running a cron job on Linux every six hours
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Peter Mortensen
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answered Jul 19 '12 at 14:18
nosnos
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Delete everything in a MongoDB database
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Rimian
31.1k1010 gold badges102102 silver badges107107 bronze badges
answered Jul 29 '10 at 19:53
Josh KJosh K
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How to determine if a number is a prime with regex?
... are NOT prime.
(..+?)\\1+
The second part of the regex is a little trickier, relying on groups and backreferences. A group is anything in parentheses, which will then be captured and stored by the regex engine for later use. A backreference is a matched group that is used later on in the same re...
html - table row like a link
I can't set my table row as link to something. I can use only css and html. I tried different things from div in row to something another, but still can't make it works.
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.NET WebAPI Serialization k_BackingField Nastiness
...ault you don't need to use neither [Serializable] nor [DataContract] to work with Web API.
Just leave your model as is, and Web API would serialize all the public properties for you.
Only if you want to have more control about what's included, you then decorate your class with [DataContract] and ...