大约有 42,000 项符合查询结果(耗时:0.0608秒) [XML]

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What is the difference between ports 465 and 587?

... answered Apr 3 '13 at 19:59 AnFiAnFi 9,41533 gold badges2020 silver badges4242 bronze badges ...
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invalid target release: 1.7

... | edited Sep 1 '14 at 16:39 Douglas Held 1,28499 silver badges2323 bronze badges answered Nov 26 '13 at...
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How to read data when some numbers contain commas as thousand separator?

...ues are expressed as strings with commas as thousand separator, e.g. "1,513" instead of 1513 . What is the simplest way to read the data into R? ...
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Parallel.ForEach() vs. foreach(IEnumerable.AsParallel())

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Error during SSL Handshake with remote server

I have Apache2 (listening on 443) and a web app running on Tomcat7 (listening on 8443) on Ubuntu . 3 Answers ...
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Multiple aggregations of the same column using pandas GroupBy.agg()

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What is `git diff --patience` for?

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How do you tell a specific Delayed::Job to run in console?

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How do you grep a file and get the next 5 lines

How do I grep a file for 19:55 and get the Line 1,2,3,4,5? 3 Answers 3 ...
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deleting rows in numpy array

...mpy.delete method. Suppose I have the following array x: x = array([[1,2,3], [4,5,6], [7,8,9]]) To delete the first row, do this: x = numpy.delete(x, (0), axis=0) To delete the third column, do this: x = numpy.delete(x,(2), axis=1) So you could find the indices of the rows ...