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C++ IDE for Macs [closed]
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edited Oct 13 '16 at 20:34
Lidakis Emmanuel
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answer...
Get last record in a queryset
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edited Feb 3 '10 at 11:29
Dominic Rodger
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How do I get the coordinates of a mouse click on a canvas element?
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edited Oct 30 '18 at 10:20
answered Dec 13 '10 at 15:38
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Regular Expressions: Is there an AND operator?
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396
Use a non-consuming regular expression.
The typical (i.e. Perl/Java) notation is:
(?=expr)
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Java generics - why is “extends T” allowed but not “implements T”?
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332
There is no semantic difference in the generic constraint language between whether a class 'im...
How to set commands output as a variable in a batch file
...var!count!=%%F
SET /a count=!count!+1
)
ECHO %var1%
ECHO %var2%
ECHO %var3%
ENDLOCAL
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Difference between a Structure and a Union
.../ can use both a and b simultaneously
char b;
} bar;
union foo x;
x.a = 3; // OK
x.b = 'c'; // NO! this affects the value of x.a!
struct bar y;
y.a = 3; // OK
y.b = 'c'; // OK
edit: If you're wondering what setting x.b to 'c' changes the value of x.a to, technically speaking it's undefined. On...
Entity Framework and Connection Pooling
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371
Connection pooling is handled as in any other ADO.NET application. Entity connection still us...
MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?
...L.
– ypercubeᵀᴹ
May 26 '11 at 9:33
@ypercube, done for the bottom query, I think that for the top query it will al...
Formatting a float to 2 decimal places
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edited May 9 '17 at 7:33
Michael
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answered Ju...
