大约有 16,000 项符合查询结果（耗时：0.0250秒） [XML]
How can I tell gcc not to inline a function?
...on't want to use Hedley (it's a single public domain / CC0
header) you can convert the version checking macros without too much
effort, but more than I'm willing to put in ☺.
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What is a Python egg?
...pplication to
easily and efficiently find out what eggs are present on a system, and
to ensure that the desired eggs' contents are importable.
The .egg format is well-suited to distribution and the easy
uninstallation or upgrades of code, since the project is essentially
self-contained ...
How to initialize std::vector from C-style array?
...aster than it looks.
template<typename T, size_t N>
vector<T> convert_array_to_vector(const T (&source_array)[N]) {
return vector<T>(source_array, source_array+N);
}
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How to sort ArrayList in decreasing order?
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Do you have to convert long to Long?
– BluE
Oct 29 '18 at 15:10
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Android - Round to 2 decimal places [duplicate]
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@usman original question was about converting to String with fixed precision, so there is nothing wrong with it
– OleGG
Apr 5 '16 at 1:43
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How to create empty data frame with column names specified in R? [duplicate]
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why does z convert to Factor?
– pssguy
Jul 21 '13 at 19:29
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Different floating point result with optimization enabled - compiler bug?
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I think this is the answer. The constant 4.55 gets converted to 4.54999999999999 which is the closest binary representation in 64 bits; multiply by 10 and round again to 64 bits and you get 45.5. If you skip the rounding step by keeping it in an 80-bit register you end up wit...
(13: Permission denied) while connecting to upstream:[nginx]
...12144 comm="nginx" name="myroject.sock"
dev="dm-2" ino=134718735 scontext=system_u:system_r:httpd_t:s0
tcontext=system_u:object_r:default_t:s0 tclass=sock_file
Obtained using
sudo cat /var/log/audit/audit.log | grep nginx | grep denied
as explained above.
So I solved them one at a time, t...
Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
...then further generalized by only requiring that a function exists that can convert the result to whatever data structure the user wants:
map :: IterableLike i ⇒ (a → b) → i → ([b] → c) → c
I admit that the syntax is a bit clunkier, but the semantics are the same. Basically, it starts ...
Which are more performant, CTE or temporary tables?
...en with two CTEs in SQL server. It was taking 28sec.
I spent two minutes converting them to temp tables and the query took 3 seconds
I added an index to the temp table on the field it was being joined on and got it down to 2 seconds
Three minutes of work and now its running 12x faster all by rem...