大约有 47,000 项符合查询结果(耗时:0.0625秒) [XML]

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What's the need of array with zero elements?

... This is a way to have variable sizes of data, without having to call malloc (kmalloc in this case) twice. You would use it like this: struct bts_action *var = kmalloc(sizeof(*var) + extra, GFP_KERNEL); This used to be not standard and was considered a hack (as Aniket said), but it was s...
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pass post data with window.location.href

...n attribute of the form to the URL and the method attribute to POST, then call the submit method on the form tag. share | improve this answer | follow | ...
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Print list without brackets in a single row

... print(', '.join(names)) This, like it sounds, just takes all the elements of the list and joins them with ', '. share | improve this answer | follow ...
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Execute code when Django starts ONCE only?

... entirely a separate problem. The idea of special one-time startup before all management commands is hard to understand. You'll have to provide something specific. Perhaps in another question. – S.Lott Feb 13 '12 at 12:49 ...
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How do I log errors and warnings into a file?

How do I turn on all error and warnings and log them to a file, but to set up all of that within the script (not changing anything in php.ini)? ...
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Blocks on Swift (animateWithDuration:animations:completion:)

... dat completion block syntax :( – Chris Allinson Sep 25 '16 at 0:19 add a comment  |  ...
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How do I size a UITextView to its content?

... Tested on iOS 7 to resize an UITextView into an UITableViewCell. Works really great. This is the only answer that finally worked for me. Thanks! – Alex Nov 30 '13 at 18:40 39 ...
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Get Android API level of phone currently running my application [duplicate]

...ntly running my application? I am sure its simple but I can not find it as all my searches bring up tons of junk. 4 Answers...
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Best way to select random rows PostgreSQL

...lass WHERE oid = 'schema_name.big'::regclass; As long as ct isn't much smaller than id_span, the query will outperform other approaches. WITH params AS ( SELECT 1 AS min_id -- minimum id <= current min id , 5100000 AS id_span -- rounded up. (max_id - m...
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Receive JSON POST with PHP

...ontents('php://input'), true); This will save you the hassle of changing all $_POST to something else and allow you to still make normal post requests if you wish to take this line out. share | im...