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Bash array with spaces in elements
... answered Feb 1 '12 at 0:37
user123444555621user123444555621
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Remove rows with all or some NAs (missing values) in data.frame
...mptions --------------------
fakeData <- function(m, n, p){
set.seed(123)
m <- matrix(runif(m*n), nrow=m, ncol=n)
m[m<p] <- NA
return(m)
}
df <- cbind( data.frame(id = paste0('ID',seq(row_size)),
stringsAsFactors = FALSE),
data.frame(fak...
HTTP status code for update and delete?
...atus code is the request sent by the client is valid (DELETE mySite/entity/123) and the entity to delete does not exist.
– Martin
Dec 30 '11 at 21:27
69
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Finding Variable Type in JavaScript
...e.toString.call(null)
"[object Null]"
> Object.prototype.toString.call(/123/)
"[object RegExp]"
> Object.prototype.toString.call(undefined)
"[object Undefined]"
With that you would not have to distinguish between primitive values and objects.
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How to style the parent element when hovering a child element?
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123
I know it is an old question, but I just managed to do so without a pseudo child (but a pseudo...
Difference between UIViewContentModeScaleAspectFit and UIViewContentModeScaleToFill?
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123
uiimageview-scaling-explained-visually
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Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
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123
I solved similar error by adding following piece of code to my build.gradle file inside the an...
In Node.js, how do I “include” functions from my other files?
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123
Create two js files
// File cal.js
module.exports = {
sum: function(a,b) {
return...
Formatting Decimal places in R
...)
# [1] "1.20"
format(round(1, 2), nsmall = 2)
# [1] "1.00"
format(round(1.1234, 2), nsmall = 2)
# [1] "1.12"
A more general function is as follows where x is the number and k is the number of decimals to show. trimws removes any leading white space which can be useful if you have a vector of numb...
ruby send method passing multiple parameters
...edited Aug 26 '13 at 8:08
Seanny123
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answered Dec 10 '12 at 5:53
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