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What is a void pointer in C++? [duplicate]
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116
A void* does not mean anything. It is a pointer, but the type that it points to is not known.
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Move cursor to end of file in vim
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karthikkarthik
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How do I close an open port from the terminal on the Mac?
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edited Apr 3 '15 at 11:51
Ram Patra
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answ...
What's the common practice for enums in Python? [duplicate]
...g the _unused there
– Davy8
Jan 30 '11 at 17:42
4
Unfortunately, this method of making an enum is...
Search and replace in bash using regular expressions
...for each item in my loop.
– rr-
Oct 11 '14 at 13:36
6
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How to detect duplicate values in PHP array?
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110
if(count(array_unique($array))<count($array))
{
// Array has duplicates
}
else
{
//...
Can an AngularJS controller inherit from another controller in the same module?
... });
– herringtown
Apr 14 '16 at 18:11
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find() with nil when there are no records
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11
odd! I would've never guessed that the .find_by_* would return nil and the .find wouldn't.
– ddavison
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Can I call a constructor from another constructor (do constructor chaining) in C++?
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C++11: Yes!
C++11 and onwards has this same feature (called delegating constructors).
The syntax is slightly different from C#:
class Foo {
public:
Foo(char x, int y) {}
Foo(int y) : Foo('a', y) {}
};
C++03: No
Unfor...
filters on ng-model in an input
...ation.
– BorisOkunskiy
Dec 5 '14 at 11:57
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