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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...
How to access the content of an iframe with jQuery?
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215
You have to use the contents() method:
$("#myiframe").contents().find("#myContent")
Source:...
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...
Is there a way to take a screenshot using Java and save it to some sort of image?
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edited Apr 22 '10 at 22:12
jjnguy
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How do I encode/decode HTML entities in Ruby?
...urana; sudo gem install htmlentities
Successfully installed htmlentities-4.2.4
: jmglov@laurana; irb
irb(main):001:0> require 'htmlentities'
=> []
irb(main):002:0> HTMLEntities.new.decode "¡I'm highly annoyed with character references!"
=> "¡I'm highly annoy...
Override body style for content in an iframe
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edited Feb 22 '18 at 5:15
Louis
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a...
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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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 ...
How can I reverse the order of lines in a file?
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25 Answers
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