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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack
... worst pseudo-operator ever.
Edit: This does appear to be conformant. §8.3.5/3 describes one way to form the parameter list as
parameter-declaration-listopt ...opt
So the double-ellipsis is formed by a parameter-declaration-list ending with a parameter pack, followed by another ellipsis.
Th...
jQuery select2 get value of select tag?
..."#first").val(); // this will give you value of selected element. i.e. 1,2,3.
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What's the point of malloc(0)?
...d Copsey
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51
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What is the meaning of git reset --hard origin/master?
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answered Mar 15 '13 at 12:17
CB BaileyCB Bailey
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Syntax Error: Not a Chance
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edited Jul 23 '13 at 13:44
answered Jul 23 '13 at 13:38
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MySQL: @variable vs. variable. What's the difference?
...2 @var2
--- ---
2 2
CALL prc_test();
var2 @var2
--- ---
2 3
CALL prc_test();
var2 @var2
--- ---
2 4
As you can see, var2 (procedure variable) is reinitialized each time the procedure is called, while @var2 (session-specific variable) is not.
(In addition to user-defined v...
How to get the error message from the error code returned by GetLastError()?
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//Returns the last Win32 error, in string format. Returns an empty string if there is no error.
std::string GetLastErrorAsString()
{
//Get the error message, if any.
DWORD errorMessageID = ::GetLastError();
if(errorMessageID == 0)
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Reset the database (purge all), then seed a database
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answered Oct 23 '10 at 13:45
JackCAJackCA
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How to easily initialize a list of Tuples?
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305
c# 7.0 lets you do this:
var tupleList = new List<(int, string)>
{
(1, "cow")...
Naming conventions: “State” versus “Status” [closed]
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213
IMO:
status == how are you? [good/bad]
state == what are you doing? [resting/working]
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