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DateTime.Now vs. DateTime.UtcNow
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an excellent point -- when storing dates in a database or file, definitely store them in UTC!
– Jeff Atwood
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How to know what the 'errno' means?
...ystem call should be restarted
86 ESTRPIPE Streams pipe error
87 EUSERS Too many users
88 ENOTSOCK Socket operation on non-socket
89 EDESTADDRREQ Destination address required
90 EMSGSIZE Message too long
91 EPROTOTYPE Protocol wrong...
Is List a subclass of List? Why are Java generics not implicitly polymorphic?
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What you are looking for is called covariant type parameters. This means that if one type of ob...
Find and replace string values in list
...replaced = [r.sub('<\1>', w) for w in words]
100 loops, best of 3: 7.87 ms per loop
This shows that for more complicated substitutions a pre-compiled reg-exp (as in 9-10) can be (much) faster. It really depends on your problem and the shortest part of the reg-exp.
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How can I change the color of pagination dots of UIPageControl?
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Matthias Bauch
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answered Jun 22 '12 at 10:37
FelixFelix...
Can a program depend on a library during compilation but not runtime?
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ArtefactoArtefacto
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Deleting an element from an array in PHP
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unset($array[$index]);
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How to clone ArrayList and also clone its contents?
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As much as I'm aware of, the copy constructors of the standard collections create a shallow copy, not a deep copy. The question asked here ...
How to implement Enums in Ruby?
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Andrew Marshall
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answered Sep 16 '08 at 19:32
mlibbymlib...
What is the difference between encrypting and signing in asymmetric encryption?
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Gilles 'SO- stop being evil'
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answered Jan 12 '18 at 21:31
Siva Praka...