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Is multiplication and division using shift operators in C actually faster?
...difficult to do meaningfully, but we can look at a few facts. From http://www.penguin.cz/~literakl/intel/s.html#SAL and http://www.penguin.cz/~literakl/intel/i.html#IMUL we get an idea of x86 clock cycles needed for arithmetic shift and multiplication. Say we stick to "486" (the newest one list...
Use dynamic (variable) string as regex pattern in JavaScript
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answered Jul 26 '13 at 16:19
acdcjunioracdcjunior
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What is the best way to implement nested dictionaries?
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answered Nov 7 '13 at 6:53
Aaron Hall♦Aaron Hall
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Django templates: verbose version of a choice
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ReemaReema
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Error handling principles for Node.js + Express.js applications?
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web.archive.org/web/20160205174437/https://www.joyent.com/…
– KhaledMohamedP
Jul 9 '16 at 16:32
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What is causing ERROR: there is no unique constraint matching given keys for referenced table?
...so in your bar table you must have a unique (name) index.
See also http://www.postgresql.org/docs/9.1/static/ddl-constraints.html#DDL-CONSTRAINTS-FK and specifically:
Finally, we should mention that a foreign key must reference columns
that either are a primary key or form a unique constraint...
ToList()— does it create a new list?
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answered May 5 '10 at 14:31
LBushkinLBushkin
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#import using angle brackets < > and quote marks “ ”
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answered Jun 25 '09 at 14:53
Mark PimMark Pim
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How to debug a referenced dll (having pdb)
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KevinHouKevinHou
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Add number of days to a date
...current time if no timestamp is given.
See the manual pages for
http://www.php.net/manual/en/function.strtotime.php
http://www.php.net/manual/en/function.date.php
and their function signatures.
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