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sed: print only matching group
...rab the last two numbers (one int, one float; followed by optional whitespace) and print only them.
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How do I find the most recent git commit that modified a file?
I want to find the most recent commit that modified a source file.
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How to pass multiple parameters in a querystring
I have three values which I have to pass as parameters for e.g., strID , strName and strDate .
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SQL query to find record with ID not in another table
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Is there a way to suppress JSHint warning for one given line?
I have a (single) case in my app were eval is used, and I would like to suppress JSHint warning only for this case.
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Can I update a component's props in React.js?
After starting to work with React.js, it seems like props are intended to be static (passed in from the parent component), while state changes based upon events. However, I noticed in the docs a reference to componentWillReceiveProps , which specifically includes this example:
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How to set custom location for local installation of npm package?
Is it possible to specify a custom package destination for npm install , either through a command flag or environment variable?
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what does the __file__ variable mean/do?
I usually just hard-wire these with the actual path. But there is a reason for these statements that determine path at runtime, and I would really like to understand the os.path module so that I can start using it.
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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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How to percent-encode URL parameters in Python?
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