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How to format a number as percentage in R?

...s pointed out by @DzimitryM, percent() has been "retired" in favor of label_percent(), which is a synonym for the old percent_format() function. label_percent() returns a function, so to use it, you need an extra pair of parentheses. library(scales) x <- c(-1, 0, 0.1, 0.555555, 1, 100) label_pe...
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Upgrade Node.js to the latest version on Mac OS

... Because you advice to use sudo. – OZ_ Nov 16 '15 at 20:53 2 This works, but: is ...
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PowerShell: Run command from script's directory

... Holy scripting gods, I'm SO DISAPPOINTED .\_/. — for this killed half of my day! People, seriously? Seriously?.. – ulidtko Dec 29 '14 at 14:56 2 ...
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Assign variables to child template in {% include %} tag Django

... Like @Besnik suggested, it's pretty simple: {% include "subject_file_upload.html" with form=form foo=bar %} The documentation for include mentions this. It also mentions that you can use only to render the template with the given variables only, without inheriting any other variables. ...
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How to automatically reload a page after a given period of inactivity

...u want to refresh the page // bassed off the user inactivity. var refresh_rate = 200; //<-- In seconds, change to your needs var last_user_action = 0; var has_focus = false; var lost_focus_count = 0; // If the user loses focus on the browser to many times // we want to refresh anyway even if t...
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Bootstrap throws Uncaught Error: Bootstrap's JavaScript requires jQuery [closed]

...hat jQuery is installed via Bower and so you might need to look under bower_components/jquery/dist/jquery.js .. the "dist" part being what I had overlooked. – Jax Cavalera Mar 6 '16 at 10:12 ...
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How to check if a string starts with a specified string? [duplicate]

... Use the substr function to return a part of a string. substr( $string_n, 0, 4 ) === "http" If you're trying to make sure it's not another protocol. I'd use http:// instead, since https would also match, and other things such as http-protocol.com. substr( $string_n, 0, 7 ) === "http://" An...
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How do you set your pythonpath in an already-created virtualenv?

... it restored to its original value on deactivate, you could add export OLD_PYTHONPATH="$PYTHONPATH" before the previously mentioned line, and add the following line to your bin/postdeactivate script. export PYTHONPATH="$OLD_PYTHONPATH" ...
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YouTube Video Embedded via iframe Ignoring z-index?

...o player" width="480" height="390" src="http://www.youtube.com/embed/lzQgAR_J1PI?wmode=transparent" frameborder="0" wmode="Opaque"> or this //Fix z-index youtube video embedding $(document).ready(function (){ $('iframe').each(function(){ var url = $(this).attr("src"); $(thi...
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How can I sharpen an image in OpenCV?

...t cannot be replicated? link to the wikipedia has been given above. digital_unsharp_masking to be specific – tilaprimera May 2 '14 at 5:35 ...