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How to copy an object in Objective-C
...ce types, there are two notions of "copy". I'm sure you know them, but for completeness.
A bitwise copy. In this, we just copy the memory bit for bit - this is what NSCopyObject does. Nearly always, it's not what you want. Objects have internal state, other objects, etc, and often make assumptions...
Is explicitly closing files important?
...e "What would happen if a file stays open?" part in this answer (askubuntu.com/questions/701491/…)
– RayLuo
Aug 22 '16 at 16:58
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Difference between “module.exports” and “exports” in the CommonJs Module System
On this page ( http://docs.nodejitsu.com/articles/getting-started/what-is-require ), it states that "If you want to set the exports object to a function or a new object, you have to use the module.exports object."
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CoffeeScript on Windows?
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UPDATE: See my other answer to this question, How can I compile CoffeeScript from .NET? for a far more accurate and up-to-date list of the current options.
CoffeeScript-Compiler-for-Windows works well.
s...
How to sort an IEnumerable
... = myEnumerable.OrderBy(s => s,
StringComparer.CurrentCultureIgnoreCase);
Note that, as is usual with LINQ, this creates a new IEnumerable<T> which, when enumerated, returns the elements of the original IEnumerable<T> in sorted order. It does not s...
Can regular expressions be used to match nested patterns? [duplicate]
...tate that if a regex engine supports features such as back-references it becomes a class 2 grammar (context-free) rather than a class 3 (regular grammar). Therefore PCRE for example - is capable of handling nested structures. The confusion comes from the fact that 'regex' in the real world are no lo...
C/C++ macro string concatenation
...djacent strings.
EDIT:
As noted below, it's not the preprocessor but the compiler that does the concatenation.
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Why is 'false' used after this simple addEventListener function?
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What is the difference between __dirname and ./ in node.js?
.../d1/d2.
By contrast, . gives you the directory from which you ran the node command in your terminal window (i.e. your working directory) when you use libraries like path and fs. Technically, it starts out as your working directory but can be changed using process.chdir().
The exception is when you u...
What does “Mass Assignment” mean in Laravel?
...this answer. I am just curious in what scenario is line cited above (in my comment) useful. I mean without validation and all that stuff around.
– Kyslik
Jul 29 '14 at 11:27
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