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Getting the location from an IP address [duplicate]
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23 Answers
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What is the difference between lower bound and tight bound?
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edited Feb 20 '15 at 13:15
nbro
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Generating all permutations of a given string
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52 Answers
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Where is Vagrant saving changes to the VM?
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2 Answers
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Using cURL with a username and password?
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the Tin Man
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answered Apr 7 '10 at 18:26
FinbarrFinbarr
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Bash: Syntax error: redirection unexpected
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Does your script reference /bin/bash or /bin/sh in its hash bang line? The default system shel...
What are the differences between poll and select?
...he Solaris library function both have this limit. But I
see that BSD/OS 2.1 has now been coded to avoid this limit, so it's
doable, just a small matter of programming. :-) Someone should file a
Solaris bug report on this, and see if it ever gets fixed.
With poll(), however, the user mu...
How to calculate time in hours between two dates in iOS
...fference of two dates in seconds.
NSDate* date1 = someDate;
NSDate* date2 = someOtherDate;
NSTimeInterval distanceBetweenDates = [date1 timeIntervalSinceDate:date2];
double secondsInAnHour = 3600;
NSInteger hoursBetweenDates = distanceBetweenDates / secondsInAnHour;
See, the apple reference ...
Fastest hash for non-cryptographic uses?
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CRC32 is pretty fast and there's a function for it: http://www.php.net/manual/en/function.crc32.php
But you should be aware that CRC32 will have more collisions than MD5 or even SHA-1 hashes, simply because of the reduced length...
EF Migrations: Rollback last applied migration?
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edited Apr 20 at 14:45
Caltor
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answered Aug 13 '...