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E731 do not assign a lambda expression, use a def
I get this pep8 warning whenever I use lambda expressions. Are lambda expressions not recommended? If not why?
4 Answers
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The smallest difference between 2 Angles
... PI around a coordinate, what is the value of the smallest of the 2 angles between them?
9 Answers
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Is there a command for formatting HTML in the Atom editor?
...h a command, as I do in Visual Studio, using Ctrl + K + D . Is this possible in Atom ? If not, are there other options?
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Maximum length for MD5 input/output
...ring that can have md5 hashed? Or: If it has no limit, and if so what will be the max length of the md5 output value?
7 Ans...
How can I check if a file exists in Perl?
...r something exists at given path using the -e file-test operator.
print "$base_path exists!\n" if -e $base_path;
However, this test is probably broader than you intend. The code above will generate output if a plain file exists at that path, but it will also fire for a directory, a named pipe, a ...
In Rails - is there a rails method to convert newlines to ?
Is there a Railsy way to convert \n to <br> ?
8 Answers
8
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Message 'src refspec master does not match any' when pushing commits in Git
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Maybe you just need to commit. I ran into this when I did:
mkdir repo && cd repo
git remote add origin /path/to/origin.git
git add .
Oops! Never committed!
git push -u origin master
error: src refspec master does not...
Installing a dependency with Bower from URL and specify version
I am trying to install a dependency with Bower using a URL. As of Bower documentation:
10 Answers
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How do I find a default constraint using INFORMATION_SCHEMA?
... to test if a given default constraint exists. I don't want to use the sysobjects table, but the more standard INFORMATION_SCHEMA.
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What's the fastest way to do a bulk insert into Postgres?
...to programmatically insert 10's of millions of records into a postgres database. Presently I am executing 1000's of insert statements in a single "query".
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