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What is the logic behind the “using” keyword in C++?
... using Base::f; // lift Base's f into Derived's scope -- works in C++98
void f(char); // provide a new f
void f(int); // prefer this f to Base::f(int)
using Base::Base; // lift Base constructors Derived's scope -- C++11 only
Derived(char); // provide a new constru...
How to determine the encoding of text?
...
An encoding sniffed by the chardet library, if you have it installed.
UTF-8
Windows-1252
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What is the difference between typeof and instanceof and when should one be used vs. the other?
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edited Jun 29 '18 at 8:46
answered Jul 8 '11 at 14:30
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What is the benefit of zerofill in MySQL?
... SQL that demonstrates the use of ZEROFILL:
CREATE TABLE yourtable (x INT(8) ZEROFILL NOT NULL, y INT(8) NOT NULL);
INSERT INTO yourtable (x,y) VALUES
(1, 1),
(12, 12),
(123, 123),
(123456789, 123456789);
SELECT x, y FROM yourtable;
Result:
x y
00000001 1
00000012 ...
Is there any way to put malicious code into a regular expression?
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edited Jan 2 '11 at 18:08
answered Jan 2 '11 at 18:00
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Find if variable is divisible by 2
...rong.
– Sean Tank Garvey
Jun 12 at 18:56
@SeanTankGarvey the modulo operator will return an integer. So a strict compa...
How do you simulate Mouse Click in C#?
...MiddleUp = 0x00000040,
Move = 0x00000001,
Absolute = 0x00008000,
RightDown = 0x00000008,
RightUp = 0x00000010
}
[DllImport("user32.dll", EntryPoint = "SetCursorPos")]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool SetCursorPos(int ...
Understanding promises in Node.js
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answered Nov 28 '10 at 14:05
Paul RobinsonPaul Robinson
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