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Random record from MongoDB
...or older versions (previous answer)
This was actually a feature request: http://jira.mongodb.org/browse/SERVER-533 but it was filed under "Won't fix."
The cookbook has a very good recipe to select a random document out of a collection: http://cookbook.mongodb.org/patterns/random-attribute/
To p...
How do I uninstall a package installed using npm link?
...dis
To reinstall from your package.json:
npm unlink redis
npm install
https://www.tachyonstemplates.com/npm-cheat-sheet/#unlinking-a-npm-package-from-an-application
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How do I flush the cin buffer?
...your code isn't going to be portable.
See Using fflush(stdin).
Also, see http://ubuntuforums.org/showpost.php?s=9129c7bd6e5c8fd67eb332126b59b54c&p=452568&postcount=1 for an alternative.
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Python - Passing a function into another function
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Comparison of Lucene Analyzers
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How can I find out if I have Xcode commandline tools installed?
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Reading a file line by line in Go
... the line does not fit into the read buffer, the function will return an incomplete line. If you want to always read a whole line in your program by a single call to a function, you will need to encapsulate the ReadLine function into your own function which calls ReadLine in a for-loop.
bufio.ReadS...
How can I fill out a Python string with spaces?
... @simon 's answer is more flexible and more useful when formatting more complex strings
– CoatedMoose
Jul 27 '13 at 7:08
4
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Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
...gh for precision to the second probably but anything beyond that I would recommend StopWatch.
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How to copy yanked text to VI command prompt
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