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Why '&&' and not '&'?
...There are several implementations of these operators:
For integers (int, uint, long and ulong, chapter 7.11.1):
They are implemented to compute the bitwise result of the operands and the operator, i.e. & is implement to compute the bitwise logical AND etc.
For enumerations (chapter 7.11.2):
Th...
Scala best way of turning a Collection into a Map-by-key?
...Traversable[V].mapBy( V => K) were better!
– oxbow_lakes
Jul 14 '10 at 21:17
7
Be aware that t...
How to remove from a map while iterating it?
...begin(); it != m.cend() /* not hoisted */; /* no increment */)
{
if (must_delete)
{
m.erase(it++); // or "it = m.erase(it)" since C++11
}
else
{
++it;
}
}
Note that we really want an ordinary for loop here, since we are modifying the container itself. The range-based loop sh...
Remove duplicate lines without sorting [duplicate]
...
answered Aug 22 '17 at 3:32
AzizSMAzizSM
5,67533 gold badges3535 silver badges5151 bronze badges
...
Difference between passing array and array pointer into function in C
...t fix" bug report here connect.microsoft.com/VisualStudio/feedback/details/326874/…
– greggo
Dec 12 '13 at 17:02
add a comment
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...
NOT using repository pattern, use the ORM as is (EF)
...pose the underlying set in one of its members.
– dark_perfect
Sep 2 '13 at 19:38
3
@yat: One repo...
Delete column from SQLite table
...trate how this could be done:
BEGIN TRANSACTION;
CREATE TEMPORARY TABLE t1_backup(a,b);
INSERT INTO t1_backup SELECT a,b FROM t1;
DROP TABLE t1;
CREATE TABLE t1(a,b);
INSERT INTO t1 SELECT a,b FROM t1_backup;
DROP TABLE t1_backup;
COMMIT;
...
multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...
Dominic Cronin
5,42322 gold badges2020 silver badges5151 bronze badges
answered Jun 19 '11 at 15:59
Darin DimitrovDarin ...
How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
...|
edited Dec 27 '16 at 17:32
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
...
ThreadStatic v.s. ThreadLocal: is generic better than attribute?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...