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How do I delete rows in a data frame?
...'-' operator.
So, assuming the data.frame is called myData:
myData[-c(2, 4, 6), ] # notice the -
Of course, don't forget to "reassign" myData if you wanted to drop those rows entirely---otherwise, R just prints the results.
myData <- myData[-c(2, 4, 6), ]
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Create space at the beginning of a UITextField
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This is what I am using right now:
Swift 4.2
class TextField: UITextField {
let padding = UIEdgeInsets(top: 0, left: 5, bottom: 0, right: 5)
override open func textRect(forBounds bounds: CGRect) -> CGRect {
return bounds.inset(by: padding)
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Conditional compilation and framework targets
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ToddTodd
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Is It Possible to Sandbox JavaScript Running In the Browser?
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Darius BaconDarius Bacon
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Why does this iterative list-growing code give IndexError: list assignment index out of range?
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Steve MayneSteve Mayne
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SVN+SSH, not having to do ssh-add every time? (Mac OS)
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Nicholas RileyNicholas Riley
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Meaning of = delete after function declaration
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Prasoon SauravPrasoon Saurav
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PHP Constants Containing Arrays?
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504
NOTE: while this is the accepted answer, it's worth noting that in PHP 5.6+ you can have const a...
How do you UrlEncode without using System.Web?
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edited Sep 18 '17 at 14:30
T.Todua
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ans...