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Passing a 2D array to a C++ function
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edited Feb 25 '15 at 18:38
Peter Mortensen
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Unique Key constraints for multiple columns in Entity Framework
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377
With Entity Framework 6.1, you can now do this:
[Index("IX_FirstAndSecond", 1, IsUnique = tru...
Convert datetime object to a String of date only in Python
... format your date.
E.g.,
import datetime
t = datetime.datetime(2012, 2, 23, 0, 0)
t.strftime('%m/%d/%Y')
will yield:
'02/23/2012'
More information about formatting see here
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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
...ons about the long data type. In Java, to hold an integer greater than 2 32 , you would simply write long x; . However, in C++, it seems that long is both a data type and a modifier.
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How can I reliably get an object's address when operator& is overloaded?
...ly converted into a pointer to function -- from @Konstantin: According to 13.3.3.2 both T & and T * are indistinguishable for functions. The 1st one is an Identity conversion and the 2nd one is Function-to-Pointer conversion both having "Exact Match" rank (13.3.3.1.1 table 9).
The reference to ...
How to access session variables from any class in ASP.NET?
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367
(Updated for completeness)
You can access session variables from any page or control using Ses...
General guidelines to avoid memory leaks in C++ [closed]
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edited Nov 28 '12 at 16:23
community wiki
3 re...
Copy a table from one database to another in Postgres
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326
Extract the table and pipe it directly to the target database:
pg_dump -t table_to_copy sourc...
What is the Python equivalent of Matlab's tic and toc functions?
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edited Apr 3 '19 at 13:51
Jonas Adler
7,82022 gold badges2828 silver badges6565 bronze badges
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Why does !{}[true] evaluate to true in JavaScript?
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edited Oct 31 '13 at 9:53
answered Oct 31 '13 at 9:43
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