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python pandas: Remove duplicates by columns A, keeping the row with the highest value in column B
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12 Answers
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What is database pooling?
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Database connection pooling is a method used to keep database connections open so they can be ...
Why are Where and Select outperforming just Select?
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edited Aug 21 '13 at 5:58
answered Aug 20 '13 at 13:12
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Professional jQuery based Combobox control? [closed]
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22 Answers
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How to embed small icon in UILabel
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You can do this with iOS 7's text attachments, which are part of TextKit. Some sample code:
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How can I read a function's signature including default argument values?
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edited Nov 30 '17 at 12:17
answered Apr 20 '10 at 17:29
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How to use XPath contains() here?
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You are only looking at the first li child in the query you have instead of looking for any li...
Instance variable: self vs @
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Writing @age directly accesses the instance variable @age. Writing self.age tells the object t...