大约有 47,000 项符合查询结果（耗时：0.0753秒） [XML]
Using WebAPI or MVC to return JSON in ASP.NET
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answered Jan 11 '13 at 21:34
Shaun WilsonShaun Wilson
8,06233 gold badges4646 silver badges4545 bronze badges
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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
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14 Answers
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How to change the default GCC compiler in Ubuntu?
I have installed gcc-3.3/g++-3.3 on ubuntu 11.04 which already has gcc/g++-4.4. So in my system both gcc-3.3 and 4.4 are available. I am able to call both compilers as I want. If I just call the command gcc then gcc-4.4 will get called. To call gcc-3.3, I have to use the command gcc-3.3 .
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How to change collation of database, table, column?
...tabase is latin1_general_ci now and I want to change collation to utf8mb4_general_ci .
19 Answers
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Get the first element of each tuple in a list in Python [duplicate]
...r x in rows]
Below is a demonstration:
>>> rows = [(1, 2), (3, 4), (5, 6)]
>>> [x[0] for x in rows]
[1, 3, 5]
>>>
Alternately, you could use unpacking instead of x[0]:
res_list = [x for x,_ in rows]
Below is a demonstration:
>>> lst = [(1, 2), (3, 4), (...
Max or Default?
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answered Dec 4 '08 at 21:58
Jacob ProffittJacob Proffitt
12.1k22 gold badges3838 silver badges4747 bronze badges
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How can building a heap be O(n) time complexity?
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490
I think there are several questions buried in this topic:
How do you implement buildHeap so i...
UIView with rounded corners and drop shadow?
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448
The following code snippet adds a border, border radius, and drop shadow to v, a UIView:
// b...
Javascript: How to check if a string is empty? [duplicate]
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answered Mar 4 '10 at 17:46
Dustin LaineDustin Laine
35.3k99 gold badges7878 silver badges119119 bronze badges
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Ruby function to remove all white spaces?
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54
\s+ means 1 or more whitespace characters (space, newline, tab). The // surrounding show that it's a regular expression.
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