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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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Neat. What if the dataframe contains more columns (e.g. C, D, E)? Max doesn't seem to work in that case, because we need to specify that B is the only column that needs to be maximized.
– Abe
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Display filename before matching line
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Yes, it worked. Can you please tell me whats the significance of adding /dev/null in this command?
– Vivek
Mar 18 '13 at 8:38
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How to normalize an array in NumPy?
... know; but it works over arbitrary axes, and we have explicit control over what happens for length 0 vectors.
– Eelco Hoogendoorn
Jan 10 '14 at 6:52
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Prevent user from seeing previously visited secured page after logout
...aders - Expires, Cache-Control, Pragma). But it is not guaranteed to work. What you can do, is make an ajax call to the server on page load to check if the user is logged, and if not - redirect.
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Convert a list to a dictionary in Python
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This is doing something else than what the question is asking.
– ozn
Aug 29 '18 at 22:32
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Git Checkout warning: unable to unlink files, permission denied
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@Elijah: Thank You! That's what it was for me.
– Jesse Lee
Feb 27 '13 at 16:13
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Post JSON using Python Requests
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@Moshe, What if the content type is text/html; charset=UTF-8. Then above won't work?
– Anu
Oct 14 '19 at 19:08
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How to embed small icon in UILabel
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Great call on using attachment.bounds. Thats exactly what I was looking for.
– Geoherna
Oct 8 '16 at 18:33
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C# Iterating through an enum? (Indexing a System.Array)
...um), item));
}
and of course you can change the dictionary value type to whatever your enum values are.
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How to get the type of T from a member of a generic class or method?
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Need something for BindingList or List or whatever object that hold a <T>. What I am doing use a custom BindingListView<T>
– Patrick Desjardins
Feb 17 '09 at 15:34
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