I have an array of dimensions:
> dim(filtro1)
[1] 2806519 31
I need to remove rows from this array that meet a condition. So far so good. However, the computationally looping for this has been very expensive (time consuming - 8 to 1...
I'm doing a project where I'm using border radius to make a vertical menu.
I would like the Menu to have the radius border straight, in this rounded way:
Andit'scurrentlygettingthisway:
.teste{
height:12%;
width:65%;
background-co...
I currently have the following functional scenario:
A list of the Studios class with id and name: List<Studios> studios;
I count repeated names in List as follows:
Map<String, Integer> counts = new HashMap<...
I'm using a Font-Face that has the old typographic style in the numerals and I want to align them with the text.
Seethatthenumbersinthisfontfollowtheoldpattern,wherethenumberisalignedwiththeascendinganddescendingfont,notthebase-lineSo...
Structuring a layered web application is used only in monolithic applications or also in micro-services?
Presentation layer
Application layer
Business logic layer
Data access layer
I'd like to know what the <output> tag is for.
I saw this example here on the internet:
<form onsubmit="return false" oninput="o.value = a.valueAsNumber + b.valueAsNumber">
<input name="a" type="number" step="an...
I'm running the command build cordova (after finishing the settings exemplified at this link: PhoneGap The Command-Line Interface ).
But Node.js returns this error:
Generating config.xml from defaults for platform "android"
P...
I have the following recursive function:
tamanho <- function(v){
if (is.null(v)){
return(0)
}
i <- tamanho(v[-1])+1
return(i)
}
I'm using RStudio, and when I call the function with this example:
tamanho(c(1,2,3,5))
gi...
In R, identical vectors (containing the same numbers) can assume the numeric and integer classes. For example:
x<-(1:5)
class(x)
[1] "integer"
x<-c(1,2,3,4,5)
class(x)
[1] "numeric"
Why does this occur?
Which vector...