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二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...程是把字符两两分组，然后转成下表的45进制，然后转成11bits的二进制，如果最后有一个落单的，那就转成6bits的二进制。而编码模式和字符的个数需要根据不同的Version尺寸编成9, 11或13个二进制（如下表中Table 3）
Byte mode, 字...
django order_by query set, ascending and descending
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MySQL order by before group by
...s executed.
– Taryn♦
Feb 8 '13 at 11:15
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For scaling, the compound INDEX(post_author, post_dat...
Can you center a Button in RelativeLayout?
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Wireshark localhost traffic capture [closed]
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Richard Kiefer
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answered May 1 '11 at 7:45
cnicutarcnicutar
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How to position a table at the center of div horizontally & vertically
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answered Aug 14 '11 at 20:15
ldiqualldiqual
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Get the name of an object's type
...); // FALSE
– Boris Hamanov
Jan 10 '11 at 15:36
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How to generate a simple popup using jQuery
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How to write to file in Ruby?
...or a better site overall.
– jdl
Oct 11 '12 at 16:43
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I find this ironic. The answer is very well...
What is the main difference between Inheritance and Polymorphism?
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edited Sep 14 '11 at 14:53
answered Jun 10 '11 at 15:04
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