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Scala equivalent of Java java.lang.Class Object

...ding the return type of getClass. (James Moore reports that the ticket is "now", ie Nov. 2011, two years later, fixed. In 2.9.1, getClass now does: scala> "foo".getClass res0: java.lang.Class[_ <: java.lang.String] = class java.lang.String ) Back in 2009: It would be useful if Scala ...
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Android and setting alpha for (image) view alpha

... @Antonio Done. I made my answer now super-duper-over-verbose ;-) – sschuberth Nov 21 '16 at 14:42 add a comment  |...
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Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]

I have been googling for about 90 minutes now and still don't have an answer to this. Where do I set default_url_options ? I've already set it for config.action_mailer.default_url_options to solve this same bug elsewhere, but now I'm getting this error when trying to use a URL helper inside an ...
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vim line numbers - how to have them on by default?

...this command anywhere in your terminal: echo "\nset nu" >> ~/.vimrc. Now exit and reopen terminal session. – Kapil Jituri Jan 31 at 6:02 ...
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Git submodule push

...e code in submodule-config in a similar way to fetch. The git config doc now include: push.recurseSubmodules: Make sure all submodule commits used by the revisions to be pushed are available on a remote-tracking branch. If the value is 'check', then Git will verify that all submo...
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What does @synchronized() do as a singleton method in objective C?

I just created a singleton method, and I would like to know what the function @synchronized() does, as I use it frequently, but do not know the meaning. ...
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Stash only one file out of multiple files that have changed with Git?

...p, I think the -p flag must mean "do the cool thing that I want but don't know how to express." – Kyle Strand May 23 '17 at 20:33 1 ...
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How can I strip first and last double quotes?

... I'd recommend handling strings that are 2 characters or less. Right now this function can throw an index out of bounds exception for a string of length 0. Additionally, you can strip a quote from a string that is 1 character long. You could add a guard, len(s) >= 2, or something similar. ...
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How to write a CSS hack for IE 11? [duplicate]

...r-radius. True story. So you might find yourself in a situation where you know that you are writing correct code whereas one specific browser has a bug hence generating the necessity of using such a hack. – hurrtz Jun 24 '14 at 10:11 ...
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What are the drawbacks of Stackless Python? [closed]

... I don't know where that "Stackless is 10% faster" on the Wiki came from, but then again I've never tried to measure those performance numbers. I can't think of what Stackless does to make a difference that big. Stackless is an amazin...