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How to request a random row in SQL?
...*)>1 order by NEWID() Removing the "order by NEWID()" line returns results much faster.
– Ben Power
Aug 26 '15 at 23:02
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Removing item from vector, while in C++11 range 'for' loop?
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A capture-default of [&] would be appropriate, to allow him to "do some stuff" with local variables.
– Potatoswatter
Apr 28 '12 at 23:17
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How do SO_REUSEADDR and SO_REUSEPORT differ?
... options. A TCP/UDP connection is identified by a tuple of five values:
{<protocol>, <src addr>, <src port>, <dest addr>, <dest port>}
Any unique combination of these values identifies a connection. As a result, no two connections can have the same five values, otherw...
How do I add 24 hours to a unix timestamp in php?
... to add 24 hours to the timestamp for right now then simply you can do:
<?php echo strtotime('+1 day'); ?>
Above code will add 1 day or 24 hours to your current timestamp.
in place of +1 day you can take whatever you want, As php manual says strtotime can Parse about any English textual d...
Listen for key press in .NET console app
...ou would then invoke another function on a background thread (using Action<>() or Func<>() is an easy way to do it), then immediately return.
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UICollectionView's cellForItemAtIndexPath is not being called
...eason is that you have not specified what is your content size and by default the size will be CGSizeZero. This basically tell collection view that you don't have any content to paint so it does not bother asking you for attributes or cells.
So, just override collectionViewContentSize and provide a...
HTTP URL Address Encoding in Java
..., this answer is also wrong, because it double-encodes things. With the multi-param URI constructor, if you have slashes in your path, or '&' or '=' in your query params or values, you are either going to fail to encode these, or double encode them.
– Scott Carey
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libpthread.so.0: error adding symbols: DSO missing from command line
...ce files--they should be listed before libraries. You can think of the resulting object files taking the place of the source files in the command line, and apply the same order as above.
– jspencer
Jan 10 '15 at 22:26
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Unnamed/anonymous namespaces vs. static functions
...jects in a
namespace scope, the unnamed-namespace
provides a superior alternative.
Static only applies to names of objects, functions, and anonymous unions, not to type declarations.
Edit:
The decision to deprecate this use of the static keyword (affect visibility of a variable declaratio...
Where to learn about VS debugger 'magic names'
...nerated for using statements
4 --> durable temporaries
5 --> the result of get enumerator in a foreach
6 --> the array storage in a foreach
7 --> the array index storage in a foreach.
Temporary kinds between 8 and 264 are additional array index storages for multidimensional arrays.
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