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Why are these constructs using pre and post-increment undefined behavior?
... @PiX: Things are undefined for a number of possible reasons. These include: there is no clear "right result", different machine architectures would strongly favour different results, existing practice is not consistent, or beyond the scope of the standard (e.g. what filenames are valid).
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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
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How to format numbers as currency string?
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What does java.lang.Thread.interrupt() do?
... API methods have built in interrupt handling. Of the top of my head this includes.
Object.wait(), Thread.sleep(), and Thread.join()
Most java.util.concurrent structures
Java NIO (but not java.io) and it does NOT use InterruptedException, instead using ClosedByInterruptException.
EDIT (from @th...
How to un-submodule a Git submodule?
...le-rewrite, but for the sake of proper stackoverflow answer protocol, I've included the solution in its entirety below.
Usage:
$ git-submodule-rewrite <submodule-name>
git-submodule-rewrite:
#!/usr/bin/env bash
# This script builds on the excellent work by Lucas Jenß, described in his blog
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Fast way to get image dimensions (not filesize)
...utput which file sadly lacks.
exiv2 gives you dimensions for many formats, including JPEG, TIFF, PNG, GIF, WEBP, even if no EXIF header present. It is unclear if it reads the whole data for that though. See the manpage of exiv2 for all supported image formats.
head -n1 will give you the dimensions f...
What is the combinatory logic equivalent of intuitionistic type theory?
... a :. Unty a
| V a
deriving (Functor, Eq)
infixl 4 :.
Note that I've included the means to include free variables represented by type a in this syntax. Apart from being a reflex on my part (every syntax worthy of the name is a free monad with return embedding variables and >>= perfoming ...
How to apply a patch generated with git format-patch?
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How to test that no exception is thrown?
...nit of work. Basically: an extraction of your codebase that may or may not include multiple methods or classes that represents a single piece of functionality.
Or, as defined in The art of Unit Testing, 2nd Edition by Roy Osherove, page 11:
A unit test is an automated piece of code that invokes...