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Constants in Objective-C

...Constants.m should be added to your application/framework's target so that it is linked in to the final product. The advantage of using string constants instead of #define'd constants is that you can test for equality using pointer comparison (stringInstance == MyFirstConstant) which is much faster...
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What is the quickest way to HTTP GET in Python?

...follow | edited May 17 '19 at 6:13 Boris 4,69255 gold badges4242 silver badges5252 bronze badges ...
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Mutable vs immutable objects

... Well, there are a few aspects to this. Mutable objects without reference-identity can cause bugs at odd times. For example, consider a Person bean with a value-based equals method: Map<Person, String> map = ... Person p = new Person(); map.put(p, "Hey, there!"); p.setName...
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Should I use `this` or `$scope`?

..."controller as" is much more recent (as of version 1.2.0 officially though it did appear in unstable pre-releases prior to this). Both work perfectly well and the only wrong answer is to mix them in the same app without an explicit reason. Frankly, mixing them will work, but it will just add to th...
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Is git good with binary files?

Is git good with binary files? 6 Answers 6 ...
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Set value of textarea in jQuery

I am attempting to set a value in a textarea field using jquery with the following code: 25 Answers ...
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Prevent browser caching of AJAX call result

It looks like if I load dynamic content using $.get() , the result is cached in browser. 21 Answers ...
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How to use the “number_to_currency” helper method in the model rather than view?

... It’s not available because its use in a model (typically) violates MVC (and it does seem to in your case). You're taking data and manipulating it for presentation. This, by definition, belongs in the view, not the model. H...
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Java 8 Streams - collect vs reduce

...ollect() vs reduce() ? Does anyone have good, concrete examples of when it's definitely better to go one way or the other? ...
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What does “while True” mean in Python?

... always evaluates to boolean "true" and thus executes the loop body indefinitely. It's an idiom that you'll just get used to eventually! Most languages you're likely to encounter have equivalent idioms. Note that most languages usually have some mechanism for breaking out of the loop early. In the ...