大约有 44,500 项符合查询结果（耗时：0.0481秒） [XML]
How to get a substring of text?
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If you have your text in your_text variable, you can use:
your_text[0..29]
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Remove duplicate values from JS array [duplicate]
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How can a LEFT OUTER JOIN return more records than exist in the left table?
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edited May 27 '09 at 21:42
answered May 27 '09 at 15:32
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Where is virtualenvwrapper.sh after pip install?
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24 Answers
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Make a div fill up the remaining width
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Adrien Be
16.8k1414 gold badges9292 silver badges130130 bronze badges
answered Feb 2 '11 at 11:32
LeighLeigh
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About catching ANY exception
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edited May 15 '18 at 20:29
answered Feb 14 '11 at 9:49
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How can I access my localhost from my Android device?
...to access my laptop web server using the Android emulator, I'm using 10.0.2.2:portno
works well.
39 Answers
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How to URL encode a string in Ruby
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str = "\x12\x34\x56\x78\x9a\xbc\xde\xf1\x23\x45\x67\x89\xab\xcd\xef\x12\x34\x56\x78\x9a".force_encoding('ASCII-8BIT')
puts CGI.escape str
=> "%124Vx%9A%BC%DE%F1%23Eg%89%AB%CD%EF%124Vx%9A"
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Convert a matrix to a 1 dimensional array
I have a matrix (32X48).
10 Answers
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