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ExecJS::RuntimeError on Windows trying to follow rubytutorial

... My friend was attempting a Rails tutorial on Win 8 RTM a few months ago and ran into this error. Not sure if this issue exists in Windows 7 as well, but this may help. Options: 1) Removing //= require_tree . / Ignoring the issue - As ColinR stated above, this line should not be causing an issue...
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Java Round up Any Number

... ^^ "a" needs to be a double or cast a double. – Codeversed Jan 25 '17 at 16:15 1 ...
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How can I time a code segment for testing performance with Pythons timeit?

... You can use time.time() or time.clock() before and after the block you want to time. import time t0 = time.time() code_block t1 = time.time() total = t1-t0 This method is not as exact as timeit (it does not average several runs) but it is straightforward. time.time...
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What is the correct way of using C++11's range-based for?

...lt;X> initialization ...] Elements: 1 3 5 7 9 Without any spurious (and potentially expensive) copy constructor call. So, when observing elements in a container (i.e., for read-only access), the following syntax is fine for simple cheap-to-copy types, like int, double, etc.: for (auto elem ...
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How to use greater than operator with date?

...duces the expected outcome, 02-08-2019 21:04:07, using the US date format, casts a much wider net. – David A. Gray Feb 9 '19 at 20:08 add a comment  |  ...
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Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [

...net as well in msdn.microsoft.com/en-us/library/ms164891.aspx, however the cast is probably not defined for vb.net, and instead you should probably do DirectCast ($exception,System.Data.Entity.Validation.DbEntityValidationException) – yoel halb Jul 16 '15 at 19...
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What's the difference between .so, .la and .a library files?

...re than one copy of it in memory). But what is the difference between .a and .la ? Are these all static libraries? 1 Ans...
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What is the default value for enum variable?

...iterally 0, although its type remains as G (as quoted by the docs above, a cast to the given enum type). share | improve this answer | follow | ...
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Error when testing on iOS simulator: Couldn't register with the bootstrap server

...of a UIAlertView. I stopped debugging there, made some changes to the code and built the app again. Now when I run the application, I get this error in the console ...
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How to remove items from a list while iterating?

... Python lists, with minimal modifications. For instance, not all languages cast empty lists to a False as Python does. You can substitute while somelist: for something more explicit like while len(somelist) > 0:. share ...