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How to list of all the tables defined for the database when using active record?
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answered Oct 1 '08 at 0:34
François BeausoleilFrançois Beausoleil
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How can I merge two hashes without overwritten duplicate keys in Ruby?
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answered Dec 30 '09 at 15:45
Alex ReisnerAlex Reisner
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Erasing elements from a vector
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edited Sep 26 '19 at 10:20
Fabio says Reinstate Monica
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z-index not working with position absolute
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230
The second div is position: static (the default) so the z-index does not apply to it.
You need ...
In R, how to get an object's name after it is sent to a function?
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The old deparse-substitute trick:
a<-data.frame(x=1:10,y=1:10)
test<-function(z){
mean.x<-mean(z$x)
nm <-deparse(substitute(z))
print(nm)
return(mean.x)}
test(a)
#[1] "a" ... this is the side-effect of the print() call
# ... you could have done...
C# generic “where constraint” with “any generic type” definition?
... Nestor
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answered Oct 8 '09 at 23:50
JaredParJaredPar
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Why does typeof NaN return 'number'?
...N as at least one operand
Indeterminate forms
The divisions 0/0, ∞/∞, ∞/−∞, −∞/∞, and −∞/−∞
The multiplications 0×∞ and 0×−∞
The power 1^∞
The additions ∞ + (−∞), (−∞) + ∞ and equivalent subtractions.
Real operations with...
How to change ViewPager's page?
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answered Sep 16 '11 at 14:40
Mark AllisonMark Allison
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How to add a 'or' condition in #ifdef
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answered Jun 8 '10 at 15:39
jalfjalf
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Disable Visual Studio devenv solution save dialog
...olution by double click on solution file in a file manager, Visual Studio 2012 asks me whether I want to save devenv.sln:
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