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How to determine if a decimal/double is an integer?
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+1 Agree that trying to test floats or doubles to see if they could be ints is bad due to rounding and precision errors.
– Romain Hippeau
May 2 '10 at 1:42
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How to use Python's pip to download and keep the zipped files for a package?
...tall --download-cache="/pth/to/downloaded/files" package
However, when I tested this, the main package downloaded, saved and installed ok, but the the dependencies were saved with their full url path as the name - a bit annoying, but all the tar.gz files were there.
The --download option download...
No ConcurrentList in .Net 4.0?
...This was the goal of my ConcurrentList<T> implementation. But when I tested its performance in multithreaded scenarios, I found that simply synchronizing adds to a List<T> was faster. Basically, adding to a List<T> is lightning fast already; the complexity of the computational step...
What are the most common SQL anti-patterns? [closed]
...he cursor on that). I've always wondered if someone has done a performance test of both.
– Joe Pineda
Dec 7 '08 at 6:13
4
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Any gotchas using unicode_literals in Python 2.6?
...t 'DEBUG: %s' % html
Output:
Traceback (most recent call last):
File "test.py", line 6, in <module>
print 'DEBUG: %s' % html
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 16: ordinal not in range(128)
It fails because 'DEBUG: %s' is an unicode string and there...
Timeout a command in bash without unnecessary delay
...ead is negligible. I doubt that would make tlrbsf run noticeably longer. I tested with sleep 30, and got 0.000ms difference between using and not using it.
– Juliano
Mar 27 '09 at 0:36
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TextView - setting the text size programmatically doesn't seem to work
I am using Eclipse Indigo, testing on 2 emulators(2.2 and 3.0).
7 Answers
7
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Difference between \w and \b regular expression meta characters
...iptkit.com/javatutors/redev2.shtml
http://www.virtuosimedia.com/dev/php/37-tested-php-perl-and-javascript-regular-expressions
http://www.i-programmer.info/programming/javascript/4862-master-javascript-regular-expressions.html
I found this to be a very useful book:
Mastering Regular Expressions b...
Can comments be used in JSON?
...entation that does the same thing: gist.github.com/1170297 . On some large test files your implementation takes 74 seconds and mine 0.06 seconds.
– WizKid
Aug 25 '11 at 9:16
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How do you read CSS rule values with JavaScript?
....cssText;
}
}
return cssText;
}
alert(getStyle('.test'));
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