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Is there a recommended format for multi-line imports?

I have read there are three ways for coding multi-line imports in python 4 Answers 4 ...
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What is a “symbol” in Julia?

Specifically: I am trying to use Julia's DataFrames package, specifically the readtable() function with the names option, but that requires a vector of symbols. ...
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Eclipse Android and gitignore

What files/folders can I safely ignore for inclusion with git? 6 Answers 6 ...
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What's the difference between lists enclosed by square brackets and parentheses in Python?

Are they both valid? Is one preferred for some reason? 6 Answers 6 ...
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Accidentally committed .idea directory files into git

I have accidentally committed the .idea/ directory into git. This is causing conflicts everywhere else I need to checkout my repo. I was wondering how do I remove these files from the remote? ...
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Should I be concerned about excess, non-running, Docker containers?

Every docker run command, or every RUN command inside a Dockerfile, creates a container. If the container is no longer running it can still be seen with docker ps -a . ...
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Why can't I center with margin: 0 auto?

I have a #header div that is 100% width and within that div I have an unordered list. I have applied margin: 0 auto to the unordered list but it won't center it within the header div. ...
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How do I calculate the normal vector of a line segment?

Suppose I have a line segment going from (x1,y1) to (x2,y2). How do I calculate the normal vector perpendicular to the line? ...
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sqlalchemy flush() and get inserted id?

I want to do something like this: 6 Answers 6 ...
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Set folder browser dialog start location

Is there any way to set the initial directory of a folder browser dialog to a non-special folder? This is what I'm currently using ...