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Creating Multifield Indexes in Mongoose / MongoDB
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By the way, the accepted answer is wrong, as per https://stackoverflow.com/a/52553550/129300 you should wrap the field names in single quotes, ie:
mySchema.index({'field1': 1, 'field2': 1}, {unique: true});
Happy Day!
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Crontab - Run in directory
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How to add lines to end of file on Linux
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no new variables on left side of :=
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Here is a very good example about redeclaration of variables in golang:
https://stackoverflow.com/a/27919847/4418897
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How do I update an NPM module that I published?
...npm version <update_type>
Run npm publish.
Go to your package page (https://npmjs.com/package/) to check that the package version has been updated.
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Sending “User-agent” using Requests library in Python
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session.headers.update({'User-Agent': 'Custom user agent'})
session.get('https://httpbin.org/headers')
By default, session also manages cookies for you. In case you want to disable that, see this question.
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Check if a given Type is an Enum
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How to disable textarea resizing?
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How does Rails keep track of which migrations have run for a database?
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How can I make setuptools install a package that's not on PyPI?
...y] format to install directly from source using pip.
Git
pip install git+https://github.com/username/repo.git
pip install git+https://github.com/username/repo.git@MyTag
pip install git+https://github.com/username/repo.git@MyTag#egg=ProjectName
Mercurial
pip install hg+https://hg.myproject.org/M...