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Add one row to pandas DataFrame

I understand that pandas is designed to load fully populated DataFrame but I need to create an empty DataFrame then add rows, one by one . What is the best way to do this ? ...
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How do you auto format code in Visual Studio?

I know Visual Studio can auto format to make my methods and loops indented properly, but I cannot find the setting. 30 Answ...
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Is it a good practice to use try-except-else in Python?

From time to time in Python, I see the block: 10 Answers 10 ...
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Is there a way to quickly find files in Visual Studio 2010?

Does Visual Studio 2010 have a built-in way to quickly find/open files, similar to the Ctrl + Shift + O function in Eclipse? ...
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How can I display an image from a file in Jupyter Notebook?

... GenomeDiagram uses the ReportLab toolkit which I don't think is supported for inline graphing in IPython. 11 Answers ...
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How to change the commit author for one specific commit?

I want to change the author of one specific commit in the history. It's not the last commit. 19 Answers ...
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Is there any difference between “foo is None” and “foo == None”?

Is there any difference between: 12 Answers 12 ...
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How to make shallow git submodules?

...ories shallowly. (And git 2.10 Q3 2016 allows to record that with git config -f .gitmodules submodule.<name>.shallow true. See the end of this answer) See commit 275cd184d52b5b81cb89e4ec33e540fb2ae61c1f: Add the --depth option to the add and update commands of "git submodule", which is ...
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JSTL in JSF2 Facelets… makes sense?

I would like to output a bit of Facelets code conditionally. 3 Answers 3 ...
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How to deal with persistent storage (e.g. databases) in Docker

How do people deal with persistent storage for your Docker containers? 14 Answers 14 ...