大约有 43,100 项符合查询结果（耗时：0.0582秒） [XML]
How can I split a string into segments of n characters?
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12 Answers
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Why not use Double or Float to represent currency?
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16 Answers
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How to set Python's default version to 3.x on OS X?
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21 Answers
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
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As I know, PDO_MYSQLND replaced PDO_MYSQL in PHP 5.3. Confusing part is that name is still PDO...
form serialize javascript (no framework)
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The miniature from-serialize library doesn't rely on a framework. Other than something like that...
Reorder / reset auto increment primary key
... the table. Now I have, for example, something like this in the ID column: 12, 13, 14, 19, 20. I deleted the 15, 16, 17 and 18 rows.
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while (1) Vs. for (;;) Is there a speed difference?
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In perl, they result in the same opcodes:
$ perl -MO=Concise -e 'for(;;) { print "foo\n" }'
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How do I get indices of N maximum values in a NumPy array?
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16 Answers
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
I have a computer with 1 MB of RAM and no other local storage. I must use it to accept 1 million 8-digit decimal numbers over a TCP connection, sort them, and then send the sorted list out over another TCP connection.
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Random date in C#
...ng for some succinct, modern C# code to generate a random date between Jan 1 1995 and the current date.
7 Answers
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