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How to get the original value of an attribute in Rails
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Measure and Benchmark Time for Ruby Methods
...iff = finish - start # gets time is seconds as a float
You can read more details here. Also you can see popular Ruby project, Sidekiq, made the switch to monotonic clock.
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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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Can you put two conditions in an xslt test attribute?
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brew install mysql on macOS
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Here are detailed instructions combining getting rid of all MySQL from your Mac then installing it The Brew Way as Sedorner wrote above:
Remove MySQL completely per The Tech Lab
ps -ax | grep mysql
stop and kill any MySQL processes
s...
Singletons vs. Application Context in Android?
...emind, or Spring also make use of singletons, but that's an implementation detail the developer should not care about. I think it's generally safer to rely on framework semantics being correctly implemented rather than your own code. Yes, I admit I do! :-)
– Matthias
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JavaScript hard refresh of current page
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Python - use list as function parameters
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