getnrows: Get the number of rows of the file
In YaleToolkit: Data Exploration Tools from Yale University
getnrows R Documentation
Get the number of rows of the file
Description
Use iterators to avoid the memory overhead of
obtaining the number of rows of a file.
Usage
getnrows(file, n = 10000)
Arguments
file
the name of a file (possible with a path)
n
the size of the chunks used by the iterator
Value
an integer
Examples
data(CO2)
write.csv(CO2, "CO2.csv", row.names=FALSE)
getnrows("CO2.csv")
unlink("CO2.csv")
YaleToolkit documentation built on May 10, 2022, 1:05 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
| getnrows | R Documentation |
Get the number of rows of the file
Description
Use iterators to avoid the memory overhead of obtaining the number of rows of a file.
Usage
getnrows(file, n = 10000)
Arguments
file |
the name of a file (possible with a path) |
n |
the size of the chunks used by the iterator |
Value
an integer
Examples
data(CO2)
write.csv(CO2, "CO2.csv", row.names=FALSE)
getnrows("CO2.csv")
unlink("CO2.csv")
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.