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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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Getting the parent div of element
This should be really simple but I'm having trouble with it. How do I get a parent div of a child element?
7 Answers
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Thread Safety in Python's dictionary
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Python's built-in structures are thread-safe for single operations, but it can sometimes be hard to see where a statement really becomes multiple operations.
Your code should be safe. Keep in mind: a lock here will add almost no over...
How can you sort an array without mutating the original array?
Let's suppose I wanted a sort function that returns a sorted copy of the inputted array. I naively tried this
6 Answers
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How do I use an INSERT statement's OUTPUT clause to get the identity value?
If I have an insert statement such as:
1 Answer
1
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How do you downgrade rubygems?
I have rubygems 1.3.1 installed but I want to go back to 1.2.0. What's the command to downgrade rubygems?
6 Answers
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How to call Makefile from another Makefile?
I'm getting some unexpected results calling one makefile from another. I have two makefiles, one called /path/to/project/makefile and one called /path/to/project/gtest-1.4.0/make/Makefile . I'm attempting to have the former call the latter. In /path/to/project/makefile, I have
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Create whole path automatically when writing to a new file
I want to write a new file with the FileWriter . I use it like this:
5 Answers
5
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UIButton title text color
I'm setting text color for UIButton
4 Answers
4
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Difference between @OneToMany and @ElementCollection?
What is the difference between using a @OneToMany and @ElementCollection annotation since both work on the one-to-many relationship?
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