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How to verify a user's password in Devise

...way of doing it: user = User.find_by_email(params[:user][:email]) user.valid_password?(params[:user][:password]) The other method where you generate the digest from the user instance was giving me protected method errors. ...
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How to execute multi-line statements within Python's own debugger (PDB)

...but I have a habit of prefixing all Python statements in pdb with !, to avoid accidents. E.g. c = 42 in pdb would continue execution instead of assigning to variable c. – Marius Gedminas Nov 14 '14 at 14:10 ...
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How to run script as another user without password?

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What's the correct way to sort Python `import x` and `from x import y` statements?

The python style guide suggests to group imports like this: 6 Answers 6 ...
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PHPDoc type hinting for array of objects?

...r" in "/ ...*/" only - please, please do not change your correct docblock. File an issue to the bug tracker of your IDE to make your IDE compliant to standards. Imagine your development team / external developers / community uses different IDEs. Keep it as it is and be prepared for the future. ...
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What is the fastest factorial function in JavaScript? [closed]

...al benefit of not having the full precision numbers in the code is reduced file size. – le_m Mar 9 '17 at 17:28 Your s...
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How do I create a Python function with optional arguments?

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MySQL high CPU usage [closed]

...ses Memory MySQL System Variables It's also a very good idea to use a profiler. Something you can turn on when you want that will show you what queries your application is running, if there's duplicate queries, how long they're taking, etc, etc. An example of something like this is one I've been w...
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Formatting Decimal places in R

... to show as only two decimal places when output to screen (or written to a file). How does one do that? 12 Answers ...
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Using MemoryStore in production

... @MilanBabuskov - do you put this in your app.js file? Is there an option to issue a callback inside express session? A little more detail on how to impement this would be great. – Jonathan Bechtel Nov 18 '17 at 2:34 ...