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Performance of static methods vs instance methods
...st how cheap null-checks are (which I claimed above). Most null-checks in .NET don't check for null at all, rather they continue what they were going to do with the assumption that it'll work, and if a access exception happens it gets turned into a NullReferenceException. As such, mostly when concep...
How to count the number of set bits in a 32-bit integer?
.../bithacks.html
https://en.wikipedia.org/wiki/Hamming_weight
http://gurmeet.net/puzzles/fast-bit-counting-routines/
http://aggregate.ee.engr.uky.edu/MAGIC/#Population%20Count%20(Ones%20Count)
How this SWAR bithack works:
i = i - ((i >> 1) & 0x55555555);
The first step is an optimized ver...
Undefined behavior and sequence points
...nced before' or 'unsequenced' or 'indeterminately sequenced' instead. The net effect is essentially the same, but the terminology is different.
Disclaimer : Okay. This answer is a bit long. So have patience while reading it. If you already know these things, reading them again won't make you cra...
How are virtual functions and vtable implemented?
...ed class vs the base class.
Additional Resources:
http://www.codersource.net/published/view/325/virtual_functions_in.aspx (via way back machine)
http://en.wikipedia.org/wiki/Virtual_table
http://www.codesourcery.com/public/cxx-abi/abi.html#vtable
...
What are the best practices for SQLite on Android?
...As an aside, Ormlite's android support can be found at ormlite.sourceforge.net/sqlite_java_android_orm.html. There are sample projects, documentation, and jars.
– Gray
Oct 20 '10 at 15:37
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Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3
...>
</div>
</div>
You can view it here: http://jsfiddle.net/DrGeneral/BxaNN/1/
Hope it helps
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Why doesn't the height of a container element increase if it contains floated elements?
... This does not do what the OP was looking for: Forked jsfiddle.net/h0ceb5ra
– TecBrat
Jun 17 '16 at 15:39
1
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Django dynamic model fields
... this topic was recently talked about at DjangoCon 2013 Europe: slideshare.net/schacki/… and youtube.com/watch?v=67wcGdk4aCc
– Aleck Landgraf
Sep 27 '13 at 21:29
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How do I detect a click outside an element?
.... This will fail for any element outside that has stopPropagation jsfiddle.net/Flandre/vaNFw/3
– Andre
May 8 '12 at 12:32
140
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How can I exclude all “permission denied” messages from “find”?
...and_folders sends standard output (but not standard error) to a file. The net result is that messages written to standard error are sent down the pipe and the regular output of find is written to the file. The grep filters the standard output (you can decide how selective you want it to be, and ma...