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Control the size of points in an R scatterplot?
...e too small, but pch=19 to be too fat. Is there something in the middle or some way to scale the dots down somehow?
3 An...
How to get the build/version number of your Android application?
I need to figure out how to get or make a build number for my Android application. I need the build number to display in the UI.
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How do I get the AM/PM value from a DateTime?
... You need to add new System.Globalization.CultureInfo("en-US") in order to get this right (if you are not already running the thread in a US context)
– thomas
Jun 24 '15 at 11:06
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MongoDB/NoSQL: Keeping Document Change History
...rly common requirement in database applications is to track changes to one or more specific entities in a database. I've heard this called row versioning, a log table or a history table (I'm sure there are other names for it). There are a number of ways to approach it in an RDBMS--you can write al...
Good examples of Not a Functor/Functor/Applicative/Monad?
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A type constructor which is not a Functor:
newtype T a = T (a -> Int)
You can make a contravariant functor out of it, but not a (covariant) functor. Try writing fmap and you'll fail. Note that the contravariant functor version is rev...
How to compile for Windows on Linux with gcc/g++?
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mingw32 exists as a package for Linux. You can cross-compile and -link Windows applications with it. There's a tutorial here at the Code::Blocks forum. Mind that the command changes to x86_64-w64-mingw32-gcc-win32, for example.
Ubuntu, for example, has ...
Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
In order to duplicate an array in JavaScript: which of the following is faster to use?
22 Answers
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HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi
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Unfortunately the link in the exception text, http://go.microsoft.com/fwlink/?LinkId=70353, is broken. However, it used to lead to http://msdn.microsoft.com/en-us/library/ms733768.aspx which explains how to set the permissions.
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.gitignore is ignored by Git
My .gitignore file seems to be being ignored by Git - could the .gitignore file be corrupt? Which file format, locale or culture does Git expect?
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Difference between WAIT and BLOCKED thread states
... waiting state, it will need to wait till some other thread calls notify() or notifyAll() on the object.
Once this thread is notified, it will not be runnable. It might be that other threads are also notified (using notifyAll()) or the first thread has not finished his work, so it is still blocked ...