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How to increment a NSNumber
...rsonally like BoltClock's and DarkDusts's one-line answers better. They're more concise, and don't require additional variables.
In order to increment an NSNumber, you're going to have to get its value, increment that, and store it in a new NSNumber.
For instance, for an NSNumber holding an inte...
Is it possible to read from a InputStream with a timeout?
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What's best SQL datatype for storing JSON string?
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For i = 0, why is (i += i++) equal to 0?
... that you are discarding the calculation result
What actually happens is more involved than that - take a look at MSDN, 7.5.9 Postfix increment and decrement operators:
The run-time processing of a postfix increment or decrement operation of the form x++ or x-- consists of the following steps:...
In mongoDb, how do you remove an array element by its index?
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The next answer is more direct and worked for me. Although it is not removing by index, but rather removing by value.
– vish
Jun 3 '13 at 3:38
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How to solve the “failed to lazily initialize a collection of role” Hibernate exception
...ctions are lazy-loaded by default, take a look at this if you want to know more.
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Use of 'prototype' vs. 'this' in JavaScript?
...ly way to reference the constructor is via A.constructor. It would be much more common to do:
var A = function () {
this.x = function () {
//do something
};
};
var a = new A();
Another way of achieving a similar result is to use an immediately invoked function expression:
var A =...
Uniq by object attribute in Ruby
...y to select out objects in an array that are unique with respect to one or more attributes?
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how do you filter pandas dataframes by multiple columns
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Set up git to pull and push all branches
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Also look at "--mirror" instead of "--all" this push more stuff
– Loda
Jul 5 '13 at 11:22
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