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Append column to pandas dataframe

...That method discards the unique index and has even weirder side effects in more complicated cases, though. For instance if I had two columns named 'data', grouping/summing would start summing up the different data columns, which is almost certainly not what you want. String data would be concatenate...
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What is the difference between location list and quickfix list in vim

... concurrent location lists. The quickfix list is global so you can't have more than one available at a time. There are commands that allow you to replace the current quickfix list with a previous one but you can't have two concurrent quickfix lists. Don't confuse the location/quickfix "lists" (the...
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How to get a list of properties with a given attribute?

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SQL Case Sensitive String Compare

...of rules that determine how data is sorted and compared. See this page for more information. – amccormack Apr 3 '15 at 1:50  |  show 3 more co...
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Importing a GitHub project into Eclipse

... repo checked out in c:\users\projectname (in other words, you should have more than just the .git). So then I try to import the project using the eclipse "import" option. When I try to import selecting the option "Use the new projects wizard", the source code is not imported. That is normal...
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Disabling highlighting of current line in the Visual Studio editor

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How do I dynamically change the content in an iframe using jquery?

... or document object. Like I said, I can't remember what it actually doe anymore. I think overall I was trying to present an option that was simple and didn't require negotiating same-origin policies. – Anthony Nov 23 '11 at 7:29 ...
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Setting Vim whitespace preferences by filetype

...er, but Vim provides another solution as well. If you want to do something more complicated than a single setlocal, like setting up a whole bunch of options, commands, and mappings at once, then vim's filetype plugin feature comes to the rescue. You need to have filetype plugin on or filetype plugi...
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How to get the index of a maximum element in a numpy array along one axis

...array across all axis, not along a given axis as the OP asks: it is wrong. Moreover, if there is more than one maximum, it retrieves the indices of only the first maximum: this should be pointed out. Try with a = np.array([[1,4,3],[4,3,1]]) to see that it returns i,j==0,1, and neglects the solution ...
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How to convert byte array to string [duplicate]

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