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How to detect current state within directive
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answered Jun 20 '13 at 22:53
Cuong VoCuong Vo
4,55244 gold badges1818 silver badges1212 bronze badges
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Using [UIColor colorWithRed:green:blue:alpha:] doesn't work with UITableView seperatorColor?
...many developers!
– lxt
Aug 3 '13 at 20:53
also, the same works for hex values. as sometimes we get the colors as hex, ...
How to nicely format floating numbers to String without unnecessary decimal 0?
...t exist?
– Emre Yazici
Feb 5 '10 at 20:45
89
Down voted since the question is asking to strip all...
How to Pass Parameters to Activator.CreateInstance()
...better in all cases?
– El Zorko
Jan 20 '14 at 22:28
1
I haven't done performance tests in a while...
How do you delete an ActiveRecord object?
... like
user.destroy
User.find(15).destroy
User.destroy(15)
User.where(age: 20).destroy_all
User.destroy_all(age: 20)
Alternatively you can use delete and delete_all which won't enforce :before_destroy and :after_destroy callbacks or any dependent association options.
User.delete_all(condition:...
regex to match a single character that is anything but a space
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edited Dec 20 '13 at 16:21
answered Jul 25 '09 at 5:15
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JQuery find first parent element with specific class prefix
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answered Sep 17 '11 at 20:38
Matt BallMatt Ball
323k8585 gold badges599599 silver badges672672 bronze badges
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Find difference between timestamps in seconds in PostgreSQL
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edited May 20 '14 at 15:58
altermativ
65011 gold badge66 silver badges2020 bronze badges
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Inline code highlighting in reStructuredText
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Sep 11 '12 at 7:58
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R apply function with multiple parameters
...riedman) you can use mapply as follows:
vars1<-c(1,2,3)
vars2<-c(10,20,30)
mult_one<-function(var1,var2)
{
var1*var2
}
mapply(mult_one,vars1,vars2)
which gives you:
> mapply(mult_one,vars1,vars2)
[1] 10 40 90
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