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Fastest way to list all primes below N
...2*(step+1)
if initial > half:
return [2] + filter(None, numbers)
################################################################################
# Using Numpy:
def ambi_sieve(n):
# http://tommih.blogspot.com/2009/04/fast-prime-number-generator.html
s = np.arange(3, ...
How do I force Postgres to use a particular index?
... Agreed, Forcing postgres to do it your way usually means you've done it wrong. 9/10 Times the planner will beat anything you can come up with. The other 1 time its because you made it wrong.
– Kent Fredric
Nov 21 '08 at 19:31
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Convert sqlalchemy row object to python dict
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Best answer in this thread, don't know why everyone else is proposing much more complicated solutions.
– Dave Rawks
Jun 15 '12 at 15:45
95
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@AspectJ pointcut for all methods of a class with specific annotation
...or() {}
Advice the last pointcut that combines the first two and you're done!
If you're interested, I have written a cheat sheet with @AspectJ style here with a corresponding example document here.
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Groovy executing shell commands
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To add one more important information to above provided answers -
For a process
def proc = command.execute();
always try to use
def outputStream = new StringBuffer();
proc.waitForProcessOutput(outputStream, System.err)
//proc...
Entity Framework is Too Slow. What are my options? [closed]
...uting lot more code.
I also find it silly that people are suggesting that one should optimize LINQ queries, look at the SQL generated, use debuggers, pre-compile, take many extra steps, etc. i.e. waste a lot of time. No one says - Simplify! Everyone wants to comlicate things further by taking eve...
How do function pointers in C work?
...dal, in this context it's interesting to explain that this is what enables one to write functionPtr = ******************addInt;
– Johannes Schaub - litb
May 10 '09 at 17:54
106
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Remove querystring from URL
...at works for both query string and hash (though it uses RegExp, in case anyone has a problem with that):
function getPathFromUrl(url) {
return url.split(/[?#]/)[0];
}
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How do I set bold and italic on UILabel of iPhone/iPad?
How do I set bold and italic on UILabel of iPhone/iPad?
I searched the forum but nothing helped me. Could anyone help me?
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Getting Django admin url for an object
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shacker - It's all in the docs... just not in one place. The "url" template tag is documented here. In the section "New in Django 1.1:" the docs say that namespaced URLs are fine, and points you to the section on URL namespaces. Sticking it all together lets you referenc...