### Get the number of lines in a text file using R?

Is there a way to get the number of lines in a file without importing it? So far this is what I am doing myfiles &...

### Test if a vector contains a given element?

How to check if a vector contains a given value? ...

### R: Comment out block of code [duplicate]?

This quest...

### Error faced while using TM package's VCorpus in R?

I am facing the below error while working on the TM package with R. library("tm") Loading required package: NLP Wa...

### Transparency with polygon command?

I used the polygon command in R which created an area in the plot. However, the values in this area are not shown wh...

### Translating Stata to R: collapse?

Just came across a .do file that I need to translate into R because I don't have a Stata license; my Stata is rusty,...

### Split code over multiple lines in an R script?

I want to split a line in an R script over multiple lines (because it is too long). How do I do that? Specifically,...

### Error: C stack usage is too close to the limit in Windows environment?

I'm doing geostatistical interpolations in R on a 5600 x 5700 matrix and, despite having available memory, I'm getti...

### Return index of the smallest value in a vector??

a <- c(1, 2, 0, 3, 7) I am looking for a function to return the index of the smallest value, 3. What is it? ...

### How to rank rows by two columns at once in R??

Here is the code to rank based on column v2: x <- data.frame(v1 = c(2,1,1,2), v2 = c(1,1,3,2)) x$rank1 <- ran...

### Adding a column of a categorical variables in sequence to a data frame list?

I have multiple data frames that I've read into one list. I want to add new column of a specific sequence of categor...

### Error with select function from dplyr?

When I use the select function from dplyr, it doesn't work and gives me an error stating that the column names that ...

### Replace NA value with the correct one [duplicate]?

This quest...

### Points in a map with qmplot?

I have to plot some points in a map. I want to use qmplot, because it seems simple and effective. I have followed t...