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Parse a .py file, read the AST, modify it, then write back the modified source code
...n 3.x source).
Both these tools uses the lib2to3 library which is a implem>me m>ntation of the python parser/compiler machinery that can preserve comm>me m>nts in source when it's round tripped from source -> AST -> source.
The rope project may m>me m>et your needs if you want to do more refactoring like ...
Get current directory nam>me m> (without full path) in a Bash script
How would I get just the current working directory nam>me m> in a bash script, or even better, just a terminal command.
20 Answe...
What is the difference between concurrency and parallelism?
...cy is when two or more tasks can start, run, and complete in overlapping tim>me m> periods. It doesn't necessarily m>me m>an they'll ever both be running at the sam>me m> instant. For example, multitasking on a single-core machine.
Parallelism is when tasks literally run at the sam>me m> tim>me m>, e.g., on a multicore p...
Use email address as primary key?
Is email address a bad candidate for primary when compared to auto increm>me m>nting numbers?
25 Answers
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How to UPSERT (m>ME m>RGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
... INSERT ... ON DUPLICATE UPDATE and the standard supports as part of the m>ME m>RGE operation.
6 Answers
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Do you continue developm>me m>nt in a branch or in the trunk? [closed]
...eriodic releases. What are the best practices with regard to branching and m>me m>rging? Slicing off periodic release branches to the public (or whom>me m>ver your custom>me m>r is) and then continuing developm>me m>nt on the trunk, or considering the trunk the stable version, tagging it as a release periodically, and ...
Which @NotNull Java annotation should I use?
...purely stylistic standpoint I would like to avoid any reference to IDE, fram>me m>work or any toolkit except Java itself.
This rules out:
android.support.annotation
edu.umd.cs.findbugs.annotations
org.eclipse.jdt.annotation
org.jetbrains.annotations
org.checkerfram>me m>work.checker.nullness.qual
lombok.No...
Is duplicated code more tolerable in unit tests?
I ruined several unit tests som>me m> tim>me m> ago when I went through and refactored them to make them more DRY --the intent of each test was no longer clear. It seems there is a trade-off between tests' readability and maintainability. If I leave duplicated code in unit tests, they're more readable, but...
Inheritance vs. Aggregation [closed]
...inal class. Use aggregation. The new class has now the original class as a m>me m>mber.
However, there is a big gray area. So we need several other tricks.
If we have used inheritance (or we plan to use it) but we only use part of the interface, or we are forced to override a lot of functionality to ...
Is it good style to explicitly return in Ruby?
... where there is always a "right way to do it" (a "Pythonic" way) when it com>me m>s to style, I'm wondering if the sam>me m> exists for Ruby. I've been using my own style guidelines but I'm thinking about releasing my source code, and I'd like it to adhere to any unwritten rules that might exist.
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