大约有 39,226 项符合查询结果（耗时：0.0487秒） [XML]
How can I convert a std::string to int?
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In C++11 there are some nice new convert functions from std::string to a number type.
So instead of
atoi( str.c_str() )
you can use
std::stoi( str )
where str is your number as std::string.
There are version for all flavou...
How many concurrent requests does a single Flask process receive?
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recoder
3511 silver badge77 bronze badges
answered Dec 18 '12 at 8:36
Ryan ArteconaRyan Artecona
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What are the differences between git remote prune, git prune, git fetch --prune, etc
...awk '{print $1}'
– Jason Walton
Sep 11 '14 at 2:59
4
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Why is a round-trip conversion via a string not safe for a double?
... /*9*/ I64(0xee6b280000000000),
/*10*/ I64(0x9502f90000000000),
/*11*/ I64(0xba43b74000000000),
/*12*/ I64(0xe8d4a51000000000),
/*13*/ I64(0x9184e72a00000000),
/*14*/ I64(0xb5e620f480000000),
/*15*/ I64(0xe35fa931a0000000),
// powers of 0.1
/*1*/ I64(0xccccccccccccc...
Fastest way to check if string contains only digits
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answered Sep 18 '11 at 11:13
jakobbotschjakobbotsch
5,25933 gold badges2121 silver badges3636 bronze badges
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is vs typeof
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MagicKatMagicKat
9,21166 gold badges2828 silver badges4343 bronze badges
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Git stash uncached: how to put away all unstaged changes?
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arekolek
6,49611 gold badge4848 silver badges6565 bronze badges
answered Jul 23 '14 at 0:12
Binary PhileBinary Phil...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
...what to do. Finally, PYTHONIOENCODING="UTF-8" helped my Python2.7 Django-1.11 environment. Thanks.
– sam
Nov 17 '17 at 18:56
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
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To quote from the data.table FAQ 1.11 What is the difference between X[Y] and merge(X, Y)?
X[Y] is a join, looking up X's rows using Y (or Y's key if it has one) as an index.
Y[X] is a join, looking up Y's rows using X (or X's key if it has one)
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