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How to fix “Attempted relative import in non-package” even with __init__.py

I'm trying to follow PEP 328 , with the following directory structure: 18 Answers 18 ...
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show all tags in git log

Why does git log --decorate not display more than one tag per commit? 3 Answers 3 ...
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How do I define and use an ENUM in Objective-C?

I declared an enum in my implementation file as shown below, and declared a variable of that type in my interface as PlayerState thePlayerState; and used the variable in my methods. But I am getting errors stating that it is undeclared. How do I correctly declare and use a variable of type PlayerSta...
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Best way to implement keyboard shortcuts in a Windows Forms application?

I'm looking for a best way to implement common Windows keyboard shortcuts (for example Ctrl + F , Ctrl + N ) in my Windows Forms application in C#. ...
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How to include (source) R script in other scripts

I've created a utility R script, util.R, which I want to use from other scripts in my project. What is the proper way to ensure that the function this script defines are available to function in my other scripts? ...
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Regex Pattern to Match, Excluding when… / Except between

--Edit-- The current answers have some useful ideas but I want something more complete that I can 100% understand and reuse; that's why I set a bounty. Also ideas that work everywhere are better for me than not standard syntax like \K ...
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Permutations in JavaScript?

I'm trying to write a function that does the following: 35 Answers 35 ...
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Cartesian product of x and y array points into single array of 2D points

I have two numpy arrays that define the x and y axes of a grid. For example: 13 Answers ...
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Is it possible for git-merge to ignore line-ending differences?

Is it possible for git merge to ignore line-ending differences? 10 Answers 10 ...
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How to randomize (or permute) a dataframe rowwise and columnwise?

I have a dataframe (df1) like this. 8 Answers 8 ...