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How to redirect to a 404 in Rails?
...oller::RoutingError) do
get '/something/you/want/to/404'
end
OR refer more info from Rails render 404 not found from a controller action
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How to quickly and conveniently create a one element arraylist [duplicate]
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Collections.singletonList(elm); is more preferable as it creates immutable list.
– Ravish Bhagdev
Jun 3 '15 at 10:39
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How can I time a code segment for testing performance with Pythons timeit?
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Thanks Corey, why? because clock is more precise (microseconds) or there is something more?
– joaquin
May 19 '10 at 15:21
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Ignoring directories in Git repositories on Windows
...he directory name into the file (with a slash appended):
dir_to_ignore/
More information is here.
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In Docker, what's the difference between a container and an image? [duplicate]
...necessary and wasteful. They're both just states. Perhaps it could've been more concisely modeled as a DAG or even just a tree.
– Acumenus
Oct 25 '16 at 8:45
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How and when to use ‘async’ and ‘await’
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What are the effects of exceptions on performance in Java?
...r vendor), who says they also use the fast implementation? The fast one is more complicated than the slow one and not easily possible on all systems. You want to stay portable? Then don't rely on exceptions being fast.
It also makes a big difference what you do within a try block. If you open a try...
Convert InputStream to byte array in Java
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