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Handling Touch Event in UILabel and hooking it up to an IBAction
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answered Jul 15 '11 at 18:52
Scott PersingerScott Persinger
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PostgreSQL Connection URL
...x' Kamermans
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answered Dec 21 '13 at 18:37
AndreyAndrey
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Appending to an empty DataFrame in Pandas?
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dvaldval
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What is the difference between Reader and InputStream?
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dimo414
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answered Dec 6 '10 at 14:54
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Is ASCII code 7-bit or 8-bit?
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zwolzwol
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How is location accuracy measured in Android?
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dramzy
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answered Dec 10 '12 at 19:30
karlkarl
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Locate the nginx.conf file my nginx is actually using
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answered Nov 11 '13 at 15:38
Daniel LiDaniel Li
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Breakpoints are crossed out, how can I make them valid?
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answered Nov 3 '11 at 8:51
Michael BorgwardtMichael Borgwardt
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Is there a way to word-wrap long words in a div?
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Aaron BennettAaron Bennett
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How to prevent ifelse() from turning Date objects into numeric objects
... class of the inputs.
library(data.table)
dates <- fifelse(dates == '2011-01-01', dates - 1, dates)
str(dates)
# Date[1:5], format: "2010-12-31" "2011-01-02" "2011-01-03" "2011-01-04" "2011-01-05"
dplyr::if_else
From dplyr 0.5.0 release notes:
[if_else] have stricter semantics that ifelse(): ...