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How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
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Android emulator freezing OS X v10.9 (Mavericks) with HAXM
...ess the databases. On the plus side the VMs have full Google Play Services including the Play Store.
– Pandalover
Oct 17 '13 at 11:34
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How to format numbers as currency string?
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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 apply a patch generated with git format-patch?
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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...
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...
Modulo operator with negative values [duplicate]
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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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How to complete a git clone for a big project on an unstable connection?
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