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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...
How to create GUID / UUID?
...
2395
UUIDs (Universally Unique IDentifier), also known as GUIDs (Globally Unique IDentifier), accor...
How to build an android library with Android Studio and gradle?
...roject from Eclipse but nothing I have tried is working. In Eclipse I have 3 projects (2 android app projects and 1 android library project). The 2 app projects depend on the library project. When I do the gradle export I get 3 projects that don't work. I am open to restructuring the project but hav...
Naming conventions: “State” versus “Status” [closed]
...
213
IMO:
status == how are you? [good/bad]
state == what are you doing? [resting/working]
...
Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'
...gling to sort it.
– robintw
Mar 2 '13 at 13:45
@robintw yes I did. I posted a recipe at that moment (And I found it!)....
How to get the error message from the error code returned by GetLastError()?
...
//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)
...
Reset the database (purge all), then seed a database
...
answered Oct 23 '10 at 13:45
JackCAJackCA
4,72544 gold badges2222 silver badges2626 bronze badges
...
How to easily initialize a list of Tuples?
...
305
c# 7.0 lets you do this:
var tupleList = new List<(int, string)>
{
(1, "cow")...
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...
python pip: force install ignoring dependencies
...requirements.txt file?
– Austin
Aug 3 '15 at 23:27
4
To run with a requirements.txt, it would be:...