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Python's “in” set operator
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answered Jan 2 '12 at 21:14
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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Small Haskell program compiled with GHC into huge binary
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215
Let's see what's going on, try
$ du -hs A
13M A
$ file A
A: ELF 64-bit LSB execut...
Breaking loop when “warnings()” appear in R
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edited Nov 21 '11 at 20:34
answered Nov 21 '11 at 20:12
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Java recursive Fibonacci sequence
... = 3
fibonacci(5) = 3+2 = 5
And from fibonacci sequence 0,1,1,2,3,5,8,13,21.... we can see that for 5th element the fibonacci sequence returns 5.
See here for Recursion Tutorial.
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Manifest merger failed : uses-sdk:minSdkVersion 14
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Note: This has been updated to reflect the release of API 21, Lollipop. Be sure to download the latest SDK.
In one of my modules I had the following in build.gradle:
dependencies {
compile 'com.android.support:support-v4:+'
}
Changing this to
dependencies {
// do not us...
JavaScript get element by name
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answered Apr 24 '12 at 21:19
AidancAidanc
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How to shorten my conditional statements
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answered Aug 21 '13 at 0:32
Joseph SilberJoseph Silber
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Numpy: Divide each row by a vector element
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edited Nov 21 '19 at 16:13
answered Mar 21 '19 at 4:52
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Determine the data types of a data frame's columns
...use ?str(). To explore some examples, let's make some data:
set.seed(3221) # this makes the example exactly reproducible
my.data <- data.frame(y=rnorm(5),
x1=c(1:5),
x2=c(TRUE, TRUE, FALSE, FALSE, FALSE),
X3=letters[1:5])
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How do I make a matrix from a list of vectors in R?
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answered Oct 28 '14 at 21:44
KalinKalin
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