大约有 4,700 项符合查询结果(耗时:0.0213秒) [XML]

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The simplest possible JavaScript countdown timer? [closed]

...nction startTimer(duration, display) { var timer = duration, minutes, seconds; setInterval(function () { minutes = parseInt(timer / 60, 10); seconds = parseInt(timer % 60, 10); minutes = minutes < 10 ? "0" + minutes : minutes; seconds = seconds <...
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Types in MySQL: BigInt(20) vs Int(20)

...----+------------------+------+-----+---------+-------+ 1 row in set (0,00 sec) mysql> INSERT INTO `test` (`id`) VALUES (401421228216); ERROR 1264 (22003): Out of range value for column 'id' at row 1 mysql> SET sql_mode = ''; Query OK, 0 rows affected, 1 warning (0,00 sec) mysql> INSERT ...
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multiprocessing: How do I share a dict among multiple processes?

...org/library/multiprocessing.html#sharing-state-between-processes Relevant sections: http://docs.python.org/library/multiprocessing.html#shared-ctypes-objects http://docs.python.org/library/multiprocessing.html#module-multiprocessing.managers ...
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How can I perform a str_replace in JavaScript, replacing text in JavaScript?

...lts for Chrome 68 are as follows: String replace: 9,936,093 operations/sec Saved regex: 5,725,506 operations/sec Regex: 5,529,504 operations/sec New Regex String: 3,571,180 operations/sec New Regex: 3,224,919 operations/sec From the sake of completeness of this answe...
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Difference between Pragma and Cache-Control headers?

...: no-cache directive, so it is advised to use it by OWASP: owasp.org/index.php/… – Randall Borck Apr 27 '18 at 18:42 2 ...
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What is the minimum valid JSON?

... to be one such example which only accepts objects and arrays as the root. PHP, on the other hand, specifically adds the exception that "it will also encode and decode scalar types and NULL". share | ...
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How to get the current time in milliseconds from C in Linux?

How do I get the current time on Linux in milliseconds? 6 Answers 6 ...
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Mocking member variables of a class using Mockito

...hould we create a setter just for the purpose of testing it ? Imagine the 'Second' class here is actually a FileSystem manager or tool, initialized during the construction of the object to test. I have all reasons to want to mock this FileSystem manager, in order to test the First class, and zero re...
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Linux: is there a read or recv from socket with timeout?

... until it completes. It accepts a timeval structure with the number of seconds and microseconds specifying the limit on how long to wait for an input operation to complete. If a receive operation has blocked for this much time without receiving additional data, it shall return with a...
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Select Last Row in the Table

... This method is worse actually. You are fetching last raw using PHP execution instead of doing it as DB level. What if table has millions of raw, then you know how much inefficient it can be? – Bhaskar Dabhi Nov 23 '16 at 6:59 ...