大约有 40,000 项符合查询结果(耗时:0.0422秒) [XML]

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Can I call memcpy() and memmove() with “number of bytes” set to zero?

... the length of the array for a function, n can have the value zero on a call to that function. Unless explicitly stated otherwise in the description of a particular function in this subclause, pointer arguments on such a call shall still have valid values, as described in 7.1.4. On such a call...
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How can I apply a function to every row/column of a matrix in MATLAB?

...umns if there's only one row, or higher dimensions if the lower dimensions all have size==1). However, bsxfun works for any function, including (and especially) user-defined functions. For example, let's say you have a matrix A and a row vector B. E.g., let's say: A = [1 2 3; 4 5 6; 7 8 ...
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How can I return two values from a function in Python?

... two values, but you can return a tuple or a list and unpack it after the call: def select_choice(): ... return i, card # or [i, card] my_i, my_card = select_choice() On line return i, card i, card means creating a tuple. You can also use parenthesis like return (i, card), but tuples ar...
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Why is HttpClient BaseAddress not working?

...se class of my RestClient, it was almost invisible and got no attention at all, and I never saw the full url in at my breakpoints etc. – ProfK Dec 13 '16 at 14:32 ...
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How can I find where Python is installed on Windows?

I want to find out my Python installation path on Windows. For example: 19 Answers 19 ...
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How to solve “Could not establish trust relationship for the SSL/TLS secure channel with authority”

Really thought I had this issue fixed, but it was only disguised before. 17 Answers 1...
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Injecting content into specific sections from a partial view ASP.NET MVC 3 with Razor View Engine

...ours. In my answer I've expressed mine and linked to an answer which would allow you to achieve this task. But I've also highlighted on what I would recommend and do for this situation. – Darin Dimitrov Dec 7 '12 at 16:41 ...
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Unexpected results when working with very big integers on interpreted languages

...em will work in this case, since Python switches to long integers automatically if needed. And if that's not enough, it will switch to big integers as well. – Alok Singhal Aug 4 '13 at 19:37 ...
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Is a colon `:` safe for friendly-URL use?

... will specify application sections as words separated by slashes. Specifically, this is in GWT, so the relevant parts of the URL will be in the hash (which will be interpreted by a controller layer on the client-side): ...
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Creating a JSON response using Django and Python

...JSON content. import json from django.http import HttpResponse response_data = {} response_data['result'] = 'error' response_data['message'] = 'Some error message' Pre-Django 1.7 you'd return it like this: return HttpResponse(json.dumps(response_data), content_type="application/json") For D...