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Open Cygwin at a specific folder
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414
When you install Cygwin (or if you’ve already installed it, download it again and start setup...
PHP Remove elements from associative array
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153
Your array is quite strange : why not just use the key as index, and the value as... the value...
AWK: Access captured group from line pattern
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183
That was a stroll down memory lane...
I replaced awk by perl a long time ago.
Apparently the...
Can someone explain the traverse function in Haskell?
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121
traverse is the same as fmap, except that it also allows you to run effects while you're rebui...
Get type name without full namespace
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answered Aug 3 '10 at 12:13
Tim RobinsonTim Robinson
48.9k99 gold badges112112 silver badges126126 bronze badges
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What are copy elision and return value optimization?
...ble, e.g. because they have a private or deleted copy/move constructor.
C++17: As of C++17, Copy Elision is guaranteed when an object is returned directly:
struct C {
C() {}
C(const C&) { std::cout << "A copy was made.\n"; }
};
C f() {
return C(); //Definitely performs copy elision...
Convert Rows to columns using 'Pivot' in SQL Server
...nt] int
);
INSERT INTO #yt
(
[Store],
[Week], [xCount]
)
VALUES
(102, 1, 96),
(101, 1, 138),
(105, 1, 37),
(109, 1, 59),
(101, 2, 282),
(102, 2, 212),
(105, 2, 78),
(109, 2, 97),
(105, 3, 60),
(102, 3, 123),
(101, 3, 220),
(109, 3, 87);
If your...
Any way to clear python's IDLE window?
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100
The "cls" and "clear" are commands which will clear a terminal (ie a DOS prompt, or terminal w...