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Function to clear the console in R and RStudio

... Works in RStudio on Mac, but not in R.app! In R.app the command Cmd+Alt+L clears the screen, not Ctrl+L... Is there a similar 'code' to send that key combination to the R.app? (I see that \014 is the ASCII code for Form Feed, so I guess it is not sending the key ...
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How to generate unique ID with node.js

...ou only have a single thread and are supposed to use callbacks. What will happen with your code, is that base.getID query will get queued up by for execution, but the while loop will continusouly run as a busy loop pointlessly. You should be able to solve your issue with a callback as follows: fun...
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How to set the font style to bold, italic and underlined in an Android TextView?

...TextView(this); textView.setText(R.string.register); Sometimes the above approach will not be helpful when you might have to use Dynamic Text. So in that case SpannableString comes into action. String tempString="Copyright"; TextView text=(TextView)findViewById(R.id.text); SpannableString spanSt...
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.gitignore for Visual Studio Projects and Solutions

... Well, I dont know (enough?) to say its a bug. I just happend to be using Publish/ as a Controller name, and as Project Folder names. I think this is just an edge case. Just something to save a few hours of your life :) – Rex Whitten Oct 30 ...
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Type.GetType(“namespace.a.b.ClassName”) returns null

... Thanks, it works for App_Code folder. Example : Type.GetType("TypeName,App_Code"); – Burak Koray Balcı Feb 16 '17 at 11:05 ...
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In what areas might the use of F# be more appropriate than C#? [closed]

... I have written an application to balance the national power generation schedule for a portfolio of power stations to a trading position for an energy company. The client and server components were in C# but the calculation engine was written i...
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Objective-C ARC: strong vs retain and weak vs assign

... After reading so many articles Stackoverflow posts and demo applications to check variable property attributes, I decided to put all the attributes information together: atomic //default nonatomic strong=retain //default weak retain assign //default unsafe_un...
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How can I get my webapp's base URL in ASP.NET MVC?

How can I quickly determine what the root URL is for my ASP.NET MVC application? I.e., if IIS is set to serve my application at http://example.com/foo/bar , then I'd like to be able to get that URL in a reliable way that doesn't involve getting the current URL from the request and chopping it up i...
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How to print a stack trace in Node.js?

...ething unexpected has occurred.     at main (c:\Users\Me\Documents\MyApp\app.js:9:15)     at Object. (c:\Users\Me\Documents\MyApp\app.js:17:1)     at Module._compile (module.js:460:26)     at Object.Module._extensions..js (module.js:478:10)     at Module.load (module.js...
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Way to ng-repeat defined number of times instead of repeating over array?

...sfiddle.net/digitalzebra/wnWY6/ Note the ng-repeat directive: <div ng-app> <div ng-controller="TestCtrl"> <div ng-repeat="a in range(5) track by $index">{{$index + 1}}</div> </div> </div> Here is the controller: function TestCtrl($scope) { ...