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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 share | improve this answer | fo...
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How can I time a code segment for testing performance with Pythons timeit?

... Thanks Corey, why? because clock is more precise (microseconds) or there is something more? – joaquin May 19 '10 at 15:21 11 ...
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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 5 ...
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Flags to enable thorough and verbose g++ warnings

...t. I suspect that code that triggers this warning could benefit from being more modular, regardless, so although the code is not technically wrong (probably), stylistically it likely is. -Wfloat-equal warns for safe equality comparisons (in particular, comparison with a non-computed value of -1). An...
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Returning JSON from a PHP Script

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How does the Java 'for each' loop work?

... I've found just calling a while-loop like while (someList.hasMoreElements()) { //do something }} - gets me close to the coding grace I'd hoped to find when I searched for this question. – James T Snell Nov 16 '12 at 18:10 ...
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How do I prevent Eclipse from hanging on startup?

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How do I return early from a rake task?

... I like the second one best, too. The more I use rake, the more I like to keep non-trivial code outside of the task definition. Not a 100% firm rule, but seems to be a good guideline to work to. – Mike Woodhouse Feb 23 '10 a...
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Saving enum from select in Rails 4.1

... using titleize might be a better idea if you have two or more words – Anwar Aug 10 '15 at 4:46 8 ...
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Add table row in jQuery

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