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Is there a way to add/remove several classes in one single instruction with classList?

... Since the add() method from the classList just allows to pass separate arguments and not a single array, you need to invoque add() using apply. For the first argument you will need to pass the classList reference from the same DOM node and as a sec...
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How do I move a Git branch out into its own repository?

... history will go with it. You can then choose whether to delete the branch from the original repository. e.g. git push url://to/new/repository.git branch-to-move:new-branch-name For a new repository, new-branch-name is typically master. Creating a new, empty repository can be done with git init...
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Geometric Mean: is there a built-in?

...see gm_mean(c(1:3, NA), na.rm = T). You need to remove the & !is.na(x) from the vector subset, and since the first arg of sum is ..., you need to pass na.rm = na.rm by name, and you also need to exclude 0's and NA's from the vector in the length call. – Gregor Thomas ...
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Loadbalancing web sockets

... So I would load my javascript library from the load balancer URL and give the load balancer URL when I create the web socket in javascript - you mean it is transparent to the browser? That is cool! – John Smith Sep 21 '12 a...
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Convert objective-c typedef to its string equivalent

...ugh the classic C way is dangerous if your enum values are not continguous from 0). Something like this would work: - (NSString*)formatTypeToString:(FormatType)formatType { NSString *result = nil; switch(formatType) { case JSON: result = @"JSON"; break; ...
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Git - fatal: Unable to create '/path/my_project/.git/index.lock': File exists

...If your error says "Permission Denied", you have probably copied the files from somewhere else, and don't have permissions over the .git directory. Use ls -l to see permissions, then use sudo chown -R username ./*and sudo chgrp -R username ./* to change user and group to your own for all files in th...
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How do you stretch an image to fill a while keeping the image's aspect-ratio?

... I wish this worked in Firefox. Why no zoom love from Firefox!? – matty Aug 6 '15 at 2:51 1 ...
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error upon assigning Layout: BoxLayout can't be shared

... I think that one important thing to highlight from the previous answers is that the BoxLayout's target (the first parameter) should be the same Container that the setLayout method is being called upon as in the following example: JPanel XXXXXXXXX = new JPanel(); XXXXXXX...
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What are the aspect ratios for all Android phone and tablet devices?

... I found that every Android device had one of the following aspect ratios (from most square to most rectangular): 4:3 3:2 8:5 5:3 16:9 And if you consider portrait devices separate from landscape devices you'll also find the inverse of those ratios (3:4, 2:3, 5:8, 3:5, and 9:16) More complete...
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no new variables on left side of :=

... Remove the colon : from the second statement as you are assigning a new value to existing variable. myArray = [...]int{11,12,14} colon : is used when you perform the short declaration and assignment for the first time as you are doing in you...