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How can I check if a string represents an int, without using try/except?
Is there any way to tell whether a string represents an integer (e.g., '3' , '-17' but not '3.14' or 'asfasfas' ) Without using a try/except mechanism?
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Python naming conventions for modules
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edited Dec 3 '15 at 17:00
Amir
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answered Apr 2 '09 a...
Labels for radio buttons in rails form
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answered Apr 14 '09 at 5:13
Matt HaleyMatt Haley
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What is the difference between Step Into and Step Over in the Eclipse debugger?
... }
public static void main (String args[]) {
g(2);
g(3); // <----------------------------------- STEP OUT OF
}
}
If you were to step into at that point, you will move to the println() line in f(), stepping into the function call.
If you were to step over at that point...
Link latest file on Bitbucket Git repository
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edited Oct 22 '13 at 1:51
Daniel A.A. Pelsmaeker
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Should I use document.createDocumentFragment or document.createElement
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edited Aug 3 '14 at 13:39
answered Aug 3 '10 at 14:04
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Can the :not() pseudo-class have multiple arguments?
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edited May 18 '16 at 18:23
TylerH
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answered Ap...
Remove an entire column from a data.frame in R
...enome <- NULL
> head(Data)
chr region
1 chr1 CDS
2 chr1 exon
3 chr1 CDS
4 chr1 exon
5 chr1 CDS
6 chr1 exon
As pointed out in the comments, here are some other possibilities:
Data[2] <- NULL # Wojciech Sobala
Data[[2]] <- NULL # same as above
Data <- Data[,-2] ...
Why is sed not recognizing \t as a tab?
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answered Apr 9 '10 at 19:03
Mark ByersMark Byers
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How to make execution pause, sleep, wait for X seconds in R?
...leep(x)
proc.time() - p1 # The cpu usage should be negligible
}
testit(3.7)
Yielding
> testit(3.7)
user system elapsed
0.000 0.000 3.704
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