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ruby send method passing multiple parameters

Trying to create objects and call methods dynamically by 2 Answers 2 ...
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Why an interface can not implement another interface?

... implements means implementation, when interface is meant to declare just to provide interface not for implementation. A 100% abstract class is functionally equivalent to an interface but it can also have implementation if you wish (in this case it won't remain 1...
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How to get MD5 sum of a string using python?

In the Flickr API docs , you need to find the MD5 sum of a string to generate the [api_sig] value. 6 Answers ...
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How do I install a module globally using npm?

I recently installed Node.js and npm module on OSX and have a problem with the settings I think: 7 Answers ...
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Including jars in classpath on commandline (javac or apt)

trying to run this program. I think that to setup all of the web service stuff I need to run apt. (Although using javac I am having the same issue). I think what I am getting is compile errors. (Shown at bottom). ...
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Unknown provider: $modalProvider

I keep receiving this error as I'm trying to implement bootstrap Modal window. What could be the cause of it? I've copy/pasted everything from http://angular-ui.github.io/bootstrap/#/modal here. ...
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How do I negate a condition in PowerShell?

How do I negate a conditional test in PowerShell? 4 Answers 4 ...
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Why does gulp.src not like being passed an array of complete paths to files?

I'm attempting to pass gulp.src an array of files that I want it to deal with. This is the array as it stands. 1 Answer ...
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Hidden features of HTML

HTML being the most widely used language (at least as a markup language) has not gotten its due credit. Considering that it has been around for so many years, things like the FORM / INPUT controls have still remained same with no new controls added. ...
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Position geom_text on dodged barplot

...nova), position = "dodge") + geom_text(aes(variable, `(all)`, label = sprintf("%2.1f", `(all)`)), position = position_dodge(width = 1)) + coord_flip() The key is using position = position_dodge(width = 1) instead of position = "dodge", which is just a shortcut without any paramet...