An operator is a symbol that tells the compiler to execute particular logical or mathematical computations. R language comes with binary and logical operators that make programmers’ life easy. Please note that binary operators operate on vectors and matrices as well as scalars. Let’s see more about not in operator in this article. The not … Read more
R provides many built-in functions that we can use to perform the file operations. Copy a file from one folder to another programmatically is one of the most important operations, and R provides a built-in function for that. Let’s see how to copy a file from one folder to another. How to Copy a File … Read more
Managing file system is R is not that difficult since there are many built-in as well as third-party library functions available that we can use to perform various file operations as per our requirement. How to Move Files in R To move a file in R, use the move_files() function. The move_files() function is not … Read more
When you are uploading files, you do need to know the filename and its extension. We have seen the functions related to the filename, and filepath like basename() function removes all paths up to and including the last path separator. Let’s see how to get the extension of the file in R. How to Get Extension … Read more
Creating a folder and file programmatically is one of the most important operations in programming. R has many inbuilt functions that can help you perform file operations. Let’s see how to create files and directories in R. How to Create a directory in R To create a directory in R, use the dir.create() method. The … Read more
You can change a file name programmatically in R using a built-in function. Changing a file name is one of the most used operations when dealing with many files. Let’s see how to rename files in R programmatically. Rename a File in R To rename a file in R, use the file.rename() function. The file.rename() … Read more
Checking if a file exists or not operation is very useful before trying to read it in to avoid an error. To know your active directory in R, use the below command. getwd() The getwd() function returns an absolute filepath representing the current working directory of the R process. Check If File or Folder Exists … Read more
While programming, we often need to remove the specific file or directory programmatically. In this tutorial, we will see how to remove a file or directory in R. Delete File in R To remove a file in R, use the unlink() function. The unlink() function deletes the file(s) or directories specified by the input argument. … Read more
A binary file in a computer system is a file that contains information stored only in the form of bits and bytes. (0’s and 1’s). Binary characters are not human-readable and it is only understood by machines. The binary file has to be read by special programs to be useable. readBin in R To read … Read more
The lwd is one of the graphical parameters of the plot() function. To create a chart from a dataset in R, use the plot() function. In R base plot functions, the option lty is used to define a line type, and lwd is used to define a line width. lwd in R The lwd in R stands for line … Read more