大约有 38,435 项符合查询结果（耗时：0.0654秒） [XML]
Fixed stroke width in SVG
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edited May 12 '16 at 18:55
Zach Saucier
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Python Threading String Arguments
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edited Jul 30 '18 at 20:50
davr
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How do I create an average from a Ruby array?
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Try this:
arr = [5, 6, 7, 8]
arr.inject{ |sum, el| sum + el }.to_f / arr.size
=> 6.5
Note the .to_f, which you'll want for avoiding any problems from integer division. You can also do:
arr = [5, 6, 7, 8]
arr.inject(0.0) { |sum, el| sum + el } / ...
What does Html.HiddenFor do?
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edited Jul 4 '16 at 13:18
Community♦
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answered Oct 5 '10 at 18:43
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Search for “does-not-contain” on a DataFrame in pandas
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278
You can use the invert (~) operator (which acts like a not for boolean data):
new_df = df[~df["...
Cannot use ref or out parameter in lambda expressions
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silkfire
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answered Sep 2 '09 at 4:43
JaredParJaredPar
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How to get an element by its href in jquery?
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edited Jul 28 '14 at 16:27
answered Jun 29 '12 at 16:50
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Difference between dispatch_async and dispatch_sync on serial queue?
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edited Apr 8 '16 at 3:13
answered Nov 6 '13 at 21:02
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What is the meaning of “non temporal” memory accesses in x86
This is a somewhat low-level question. In x86 assembly there are two SSE instructions:
3 Answers
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Are table names in MySQL case sensitive?
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CloudyMarbleCloudyMarble
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