大约有 40,000 项符合查询结果(耗时:0.0429秒) [XML]

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Paging with Oracle

... them 100 per page. Currently I have one stored procedure which retrieves all quarter of a million records to a dataset using a data adapter, and dataset, and the dataadapter.Fill(dataset) method on the results from the stored proc. If I have "Page Number" and "Number of records per page" as integ...
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How to Convert Boolean to String

...at the type of the return value is; it may be boolean or something else. (Calling a function someone else wrote during debugging.) Your solution converts $res to boolean, whereas var_export can handle all possible types. – user2443147 Jun 15 '14 at 18:47 ...
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PHP cURL vs file_get_contents

... @velop: Yes. And method, too. And redirects. And timeout... php.net/manual/en/context.http.php – Sz. Mar 28 '18 at 19:54 ...
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In PHP, how do you change the key of an array element?

...the array, which you may need to be careful of. Even associative arrays in PHP are ordered, and sometimes that order is leveraged. – Robin Winslow Feb 9 '12 at 17:14 7 ...
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Adding one day to a date

... You should add a call to date_default_timezone_set function before running this code. For example add date_default_timezone_set('Europe/Rome'); – Luca Mastrostefano Jul 9 '17 at 11:26 ...
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How to get first 5 characters from string [duplicate]

How to get first 5 characters from string using php 5 Answers 5 ...
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C++: what regex library should I use? [closed]

... slated to become part of the C++0x standard (it's already in TR1). Personally, I find Boost.Xpressive much nicer to work with. It is a header-only library and it has some nice features such as static regexes (regexes compiled at compile time). Update: If you're using a C++11 compliant compiler (g...
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jQuery/JavaScript: accessing contents of an iframe

...nother domain you can still do it. You need to read the external page into PHP and echo it from your domain. Like this: iframe_page.php <?php $URL = "http://external.com"; $domain = file_get_contents($URL); echo $domain; ?> Then something like this: display_page.html <...
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How to convert an enum type variable to a string?

... There really is no beautiful way of doing this. Just set up an array of strings indexed by the enum. If you do a lot of output, you can define an operator<< that takes an enum parameter and does the lookup for you. ...
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What is the most efficient/elegant way to parse a flat table into a tree?

... Now that MySQL 8.0 supports recursive queries, we can say that all popular SQL databases support recursive queries in standard syntax. WITH RECURSIVE MyTree AS ( SELECT * FROM MyTable WHERE ParentId IS NULL UNION ALL SELECT m.* FROM MyTABLE AS m JOIN MyTree AS t ON m.ParentI...