大约有 46,000 项符合查询结果(耗时:0.0612秒) [XML]
Saving image from PHP URL
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vartecvartec
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Why is “while ( !feof (file) )” always wrong?
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edited Jul 30 at 11:15
fuz
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How to find the largest file in a directory and its subdirectories?
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tamslertamsler
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How to format date and time in Android?
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pupeno
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answered Jan 19 '09 at 8:57
JamieHJamieH
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Disabling the fullscreen editing view for soft keyboard input in landscape?
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How to convert “camelCase” to “Camel Case”?
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What is the best AJAX library for Django? [closed]
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How to copy text programmatically in my Android app?
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Does this function works on API 11+ (including lollipop) or not?
– Ashraf Alshahawy
May 25 '15 at 6:35
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Finding the average of a list
...5, 18, 2, 36, 12, 78, 5, 6, 9]
import statistics
statistics.mean(l) # 20.11111111111111
On older versions of Python you can do
sum(l) / len(l)
On Python 2 you need to convert len to a float to get float division
sum(l) / float(len(l))
There is no need to use reduce. It is much slower and w...
How do you use the ? : (conditional) operator in JavaScript?
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answered Jun 7 '11 at 2:13
Peter OlsonPeter Olson
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