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Convert dmesg timestamp to custom date format
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What command accepts -T ? My dmesg doesn't, neither manpage tells it. (Linux Mint Debian Edition).
– gyorgyabraham
Jun 4 '13 at 8:34
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What are transparent comparators?
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What problem does this solve,
See Dietmar's answer and remyabel's answer.
and does this change how standard containers work?
No, not by default.
The new member function template overloads of find etc. allow you to use a type that...
Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
...hen an approximation suffices, but speed is required. If you read Intel's documentation, you will also find an instruction sequence (reciprocal square-root approximation followed by a single Newton-Raphson step) that gives nearly full precision (~23 bits of accuracy, if I remember properly), and is...
Does Foreign Key improve query performance?
...ool, not a performance tool. At least in SQL Server, the creation of an FK does not create an associated index, and you should create indexes on all FK fields to improve look up times.
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Can a unit test project load the target application's app.config file?
...g file to load configuration properties. The unit test application itself does not have an app.config file.
11 Answers
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Is Javascript a Functional Programming Language?
...s are first class objects, there are closures, and higher order functions, does Javascript deserve to be called a Functional Programming language? The main thing I think it lacks is Pure Functions, and it doesn't 'feel' like other functional languages, like lisp (although thats not really a good re...
Comparing two dictionaries and checking how many (key, value) pairs are equal
...or if there is list element for the dict key. I think cmp is better way to do it unless I am missing anything.
– Mutant
Sep 22 '15 at 20:22
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How to remove a key from a Python dictionary?
... If the second parameter is not specified (ie. my_dict.pop('key')) and key does not exist, a KeyError is raised.
To delete a key that is guaranteed to exist, you can also use
del my_dict['key']
This will raise a KeyError if the key is not in the dictionary.
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css z-index lost after webkit transform translate3d
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doesnt work. Only work if I remove animated styls by class.
– fdrv
Jan 26 '16 at 18:21
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In pure functional languages, is there an algorithm to get the inverse function?
...t least one of the g j is indistinguishable from f, and since inv f hadn't done either of these evaluations, inv could not possibly have told it apart – short of doing some runtime-measurements on its own, which is only possible in the IO Monad.
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