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Determine what attributes were changed in Rails after_save callback?
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Aaron Brager
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answered Oct 5 '10 at 8:09
Radek PavienskyRadek Paviensky
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
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How does Duff's device work?
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There are some good explanations elsewhere, but let me give it a try. (This is a lot easier on...
Does PNG contain EXIF data like JPG?
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hippietrail
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answered Mar 6 '12 at 1:38
leonbloyleonbloy
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What is the most efficient/elegant way to parse a flat table into a tree?
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Eclipse RCP Plug-in开发自学教程（Eclipse3.6） - 文档下载 - 清泛网 - ...
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2.4 维护LAUNCH配置 .......................................................................................................................17
2.5 可能的APPLICATION ID 错误： ..............................................
How to declare a global variable in JavaScript?
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edited Sep 9 '14 at 19:00
Servy
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Scalar vs. primitive data type - are they the same thing?
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edited Jul 22 '15 at 13:48
kareman
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answered Jul 8 '...
What regular expression will match valid international phone numbers?
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\+(9[976]\d|8[987530]\d|6[987]\d|5[90]\d|42\d|3[875]\d|
2[98654321]\d|9[8543210]|8[6421]|6[6543210]|5[87654321]|
4[987654310]|3[9643210]|2[70]|7|1)\d{1,14}$
Is the correct format for matching a generic international phone number. I replaced the US land line centri...
Which is faster in Python: x**.5 or math.sqrt(x)?
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