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R command for setting working directory to source file location in Rstudio

... your own answer at stackoverflow.com/a/35842176/1247080 works (one must include the dirname though). I added it – Stat-R Apr 15 '16 at 19:15 ...
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preventDefault() on an tag

...d> <body> <div> <ul> <li><a href="http://www.google.com">Google</a></li> <li><a href="http://www.facebook.com">Facebook</a></li> <p id="p1">Paragraph</p> </ul> </div> <p>By Jefrey Bulla<...
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Capture iframe load complete event

... Step 1: Add iframe in template. <iframe id="uvIFrame" src="www.google.com"></iframe> Step 2: Add load listener in Controller. document.querySelector('iframe#uvIFrame').addEventListener('load', function () { $scope.loading = false; $scope.$apply(); }); ...
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ASP.NET web.config: configSource vs. file attributes

...ave to move the entire section settings into the external file. http://www.codeproject.com/Messages/1463547/Re-difference-between-configSource-and-file-attrib.aspx share | improve this answer ...
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Which is the preferred way to concatenate a string in Python?

...ast, which one you choose is a matter of taste, the latter one is the most common. Here are timings with the timeit module: a = a + b: 0.11338996887207031 a += b: 0.11040496826171875 However, those who recommend having lists and appending to them and then joining those lists, do so because append...
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Execute code when Django starts ONCE only?

... @Andrei: Management Commands are entirely a separate problem. The idea of special one-time startup before all management commands is hard to understand. You'll have to provide something specific. Perhaps in another question. ...
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while (1) Vs. for (;;) Is there a speed difference?

...NU-stack,"",@progbits So I guess the answer is, they're the same in many compilers. Of course, for some other compilers this may not necessarily be the case, but chances are the code inside of the loop is going to be a few thousand times more expensive than the loop itself anyway, so who cares? ...
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Can't choose class as main class in IntelliJ

...e root." Configure your source and test roots and it should work. https://www.jetbrains.com/idea/webhelp/configuring-content-roots.html Since you stated that these are tests you should probably go with them marked as Test Source Root instead of Source Root. ...
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Intercepting links from the browser to open my Android app

... <data android:scheme="http" android:host="www.flickr.com" android:pathPrefix="/photos/" /> </intent-filter> </activity> Once inside you're in the activity, you need to look for the action, and then do something with the ...
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Android Webview - Webpage should fit the device screen

...VERLAY); webView.setScrollbarFadingEnabled(false); webView.loadUrl("http://www.resource.com.br/"); I am working on Android 2.1 because of the kind of devices from the company. But I fixed my problem using the part of informations from each one. Thanks you! ...