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Add Variables to Tuple
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Tuples are immutable; you can't change which variables they contain after construction. Howeve...
Get Unix Epoch Time in Swift
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YannikYannik
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Iterating Through a Dictionary in Swift
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Dictionaries in Swift (and other languages) are not ordered. When you iterate through the dict...
What is the standard exception to throw in Java for not supported/implemented operations?
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edited Jun 7 '16 at 15:33
user177800
answered May 6 '09 at 11:24
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Intersection of two lists in Bash
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answered Apr 23 '10 at 3:58
ghostdog74ghostdog74
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How to Pass Parameters to Activator.CreateInstance()
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Differences between git pull origin master & git pull origin/master
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How to get an array of specific “key” in multidimensional array without looping
... must support php > 5.5, the following alternatives exist:
Since php 5.3, you can use array_map with an anonymous function, like this:
$ids = array_map(function ($ar) {return $ar['id'];}, $users);
Before(Technically php 4.0.6+), you must create an anonymous function with create_function inste...
How to declare std::unique_ptr and what is the use of it?
...accepts a T*).
In the first example:
unique_ptr<int> uptr (new int(3));
The pointer is the result of a new expression, while in the second example:
unique_ptr<double> uptr2 (pd);
The pointer is stored in the pd variable.
Conceptually, nothing changes (you are constructing a uniqu...
Is there any way to use a numeric type as an object key?
...a string via the toString method.
> var foo = {}
undefined
> foo[23213] = 'swag'
'swag'
> foo
{ '23213': 'swag' }
> typeof(Object.keys(foo)[0])
'string'
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