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How to append rows to an R data frame

... min lq median uq max neval # f1(1000) 1024.539618 1029.693877 1045.972666 1055.25931 1112.769176 5 # f3(1000) 149.417636 150.529011 150.827393 151.02230 160.637845 5 # f4(1000) 7.872647 7.892395 7.901151 7.95077 8.049581 5 f1() (...
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Remove an item from array using UnderscoreJS

... 280 Just using plain JavaScript, this has been answered already: remove objects from array by obje...
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CORS Access-Control-Allow-Headers wildcard being ignored?

...-Control-Allow-Headers header was added to the living standard only in May 2016, so it may not be supported by all browsers. On browser which don't implement this yet, it must be an exact match: https://www.w3.org/TR/2014/REC-cors-20140116/#access-control-allow-headers-response-header If you expect...
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Most efficient way to reverse a numpy array

... 244 When you create reversed_arr you are creating a view into the original array. You can then ch...
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How to use my view helpers in my ActionMailer views?

... 326 In the mailer class that you are using to manage your emails: class ReportMailer < ActionMa...
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Convert xlsx to csv in Linux with command line

... 246 The Gnumeric spreadsheet application comes with a command line utility called ssconvert that c...
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How do I clone a subdirectory only of a Git repository?

... EDIT: As of Git 2.19, this is finally possible, as can be seen in this answer. Consider upvoting that answer. Note: in Git 2.19, only client-side support is implemented, server-side support is still missing, so it only works when cloning l...
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Is it possible to create a multi-line string variable in a Makefile

...platform and shell sensitive. I tested it on Ubuntu Linux with GNU bash 3.2.13; YMMV. share | improve this answer | follow | ...
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orderBy multiple fields in Angular

... Please see this: http://jsfiddle.net/JSWorld/Hp4W7/32/ <div ng-repeat="division in divisions | orderBy:['group','sub']">{{division.group}}-{{division.sub}}</div> share | ...
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Format JavaScript date as yyyy-mm-dd

I have a date with the format Sun May 11,2014 . How can I convert it to 2014-05-11 using JavaScript? 42 Answers ...