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Escaping keyword-like column names in Postgres
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answered Oct 4 '11 at 17:00
NPENPE
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How to convert comma-delimited string to list in Python?
...son
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How to get position of a certain element in strings vector, to use it as an index in ints vector?
...), old_name_) - Names.begin();
Now you need to check pos against Names.size() to see if it is out of bounds or not:
if(pos >= Names.size()) {
//old_name_ not found
}
vector iterators behave in ways similar to array pointers; most of what you know about pointer arithmetic can be applied t...
RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
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If you need one single regex, try:
(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*\W)
A short explanation:
(?=.*[a-z]) // use positive look ahead to see if at least one lower case letter exists
(?=.*[A-Z]) // use positive look ahead to see if at least one upper case lett...
HTTP Basic Authentication credentials passed in URL and encryption
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answered Apr 26 '10 at 21:25
QuentinQuentin
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Asterisk in function call
...tor to expand the list of lists into several list arguments.
As Jochen Ritzel has pointed out in the comments, chain.from_iterable() is better-suited for this operation, as it assumes a single iterable of iterables to begin with. Your code then becomes simply:
uniqueCrossTabs = list(itertools.chai...
How do I get the user agent with Flask?
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How to redirect a url in NGINX
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coffeemakr
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answered Apr 24 '12 at 18:29
Dmitry VerhoturovDmitry Verhoturov
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How to print to console in pytest?
...bekolay
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What's the status of multicore programming in Haskell?
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Haskell and parallelism, mentioned in an article in the Economist magazine, Jun 2nd 2011.
Parallel tree scans via composition, an article by Conal Elliott
Numeric Haskell, a tutorial on parallel array programming with Repa, released
Works has begun on extending GHC eventlog and Threadscope to s...