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Is there an R function for finding the index of an element in a vector?
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edited Jun 11 '17 at 10:16
answered Apr 7 '11 at 8:00
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R - Concatenate two dataframes?
...))
> a
a b c
1 0 3 6
2 1 4 7
3 2 5 8
> b <- data.frame(a=c(9,10,11), c=c(12,13,14))
> b
a c
1 9 12
2 10 13
3 11 14
> b$b <- NA
> b
a c b
1 9 12 NA
2 10 13 NA
3 11 14 NA
> new <- rbind(a,b)
> new
a b c
1 0 3 6
2 1 4 7
3 2 5 8
4 9 NA 12
5 10 NA...
How do I find all of the symlinks in a directory tree?
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answered Dec 14 '11 at 23:27
ztank1013ztank1013
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Are SVG parameters such as 'xmlns' and 'version' needed?
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In IE11, if I put <!DOCTYPE svg xmlns="www.w3.org/2000/svg"> it works, but if I take away the xmlns or change it to <!DOCTYPE svg xmlns="www.example.com"> it doesn't work. Why is that?
– Donald Du...
Is there any downside for using a leading double slash to inherit the protocol in a URL? i.e. src=“/
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edited Oct 11 '16 at 9:35
j0k
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a...
Map function in MATLAB?
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answered Jun 11 '09 at 19:48
gnovicegnovice
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Long press gesture on UICollectionViewCell
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JonSlowCN
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answered Sep 17 '13 at 11:36
abboodabbood
20.6k99 gold badg...
Using Rails 3.1 assets pipeline to conditionally use certain css
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answered Sep 1 '11 at 16:25
gcastrogcastro
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Lock Escalation - What's happening here?
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answered Jan 29 '16 at 17:11
Bogdan VerbenetsBogdan Verbenets
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How to extract epoch from LocalDate and LocalDateTime?
... GMT one) ?
– android developer
Jan 11 '18 at 10:06
2
Never mind. Found it: ZoneId.ofOffset("UTC"...