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Why is it not possible to extend annotations in Java?
I don't understand why there is no inheritance in Java annotations, just as Java classes. I think it would be very useful.
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Checking if output of a command contains a certain string in a shell script
I'm writing a shell script, and I'm trying to check if the output of a command contains a certain string. I'm thinking I probably have to use grep, but I'm not sure how. Does anyone know?
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converting a .net Func to a .net Expression
Going from a lambda to an Expression is easy using a method call...
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How to write WinForms code that auto-scales to system font and dpi settings?
Intro: There's a lot of comments out there that say "WinForms doesn't auto-scale to DPI/font settings well; switch to WPF." However, I think that is based on .NET 1.1; it appears they actually did a pretty good job of implementing auto-scaling in .NET 2.0. At least based on our research and testing...
The easiest way to transform collection to array?
Suppose we have a Collection<Foo> . What is the best (shortest in LoC in current context) way to transform it to Foo[] ? Any well-known libraries are allowed.
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What is the Comonad typeclass in Haskell?
What is the Comonad typeclass in Haskell? As in Comonad from Control.Comonad in the comonad package (explanations of any other packages that provide a Comonad typeclass are also welcome). I've vaguely heard about Comonad, but all I really know about it is that is provides extract :: w a -> a ,...
How can I repeat a character in Bash?
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How to add text at the end of each line in Vim?
In Vim, I have the following text:
9 Answers
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Root user/sudo equivalent in Cygwin?
I'm trying to run a bash script in Cygwin.
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How to correctly use the extern keyword in C
My question is about when a function should be referenced with the extern keyword in C.
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