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SQL “between” not inclusive

...: SELECT * FROM Cases WHERE cast(created_at as date) BETWEEN '2013-05-01' AND '2013-05-01' Another way to fix it is with explicit binary comparisons SELECT * FROM Cases WHERE created_at >= '2013-05-01' AND created_at < '2013-05-02' Aaron Bertrand has a long blog entry on dates (here), wh...
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Difference between HEAD and master

What is the difference between the HEAD and master in Git? 3 Answers 3 ...
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libxml/tree.h no such file or directory

...rameworks section). On the Mac, you'll find it at /usr/lib/libxml2.dylib and for the iPhone, you'll want the /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.0.sdk/usr/lib/libxml2.dylib version. Since libxml2 is a .dylib (not a nice friendly .framework) we still have on...
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System.Net.Http: missing from namespace? (using .net 4.5)

TL; DR: I'm new to this language and have no idea what I'm doing 16 Answers 16 ...
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Stashing only staged changes in git - is it possible?

...'m having issues with is when I've worked on several bugs at a given time, and have several unstaged changes. I'd like to be able to stage these files individually, create my .patch files, and stash them away until the code is approved. This way, when it's approved I can stash my entire (current) se...
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Build unsigned APK file with Android Studio

I'm developing an android app with the Android Developer Tool. Now I tried the new Android Studio, everything works fine if connect my smartphone with the pc and directly run the program in the Android Studio. But now I want to test the program with other smartphones without connecting them to my pc...
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I want to get Year, Month, Day, etc from Java Date to compare with Gregorian Calendar date in Java.

....add(Calendar.DAY_OF_MONTH, -48) to do day arithmetic on Calendar objects. And you can compare two Calendar objects using cal.compareTo(anotherCal). – Florent Guillaume Feb 27 '12 at 23:55 ...
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Why is Thread.Sleep so harmful

...it mentioned that Thread.Sleep(); should not be used, but I can't understand why this is so. If Thread.Sleep(); can cause trouble, are there any alternative solutions with the same result that would be safe? ...
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Quickly create a large file on a Linux system

...her answers is a good solution, but it is slow for this purpose. In Linux (and other POSIX systems), we have fallocate, which uses the desired space without having to actually writing to it, works with most modern disk based file systems, very fast: For example: fallocate -l 10G gentoo_root.img ...
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Round a Floating Point Number Down to the Nearest Integer?

As the title suggests, I want to take a floating point number and round it down to the nearest integer. However, if it's not a whole, I ALWAYS want to round down the variable, regardless of how close it is to the next integer up. Is there a way to do this? ...