How do you delete a directory in ruby?
How do you delete a directory in ruby?
Removing a directory tree is also straightforward and simple with FileUtils. remove_dir , which recursively deletes the contents of a directory. This method ignores StandardError if force(second parameter) is true.
How to remove file in ruby?
To delete a file you need to use #delete command of the File class. You can use ruby’s “fileutils” module to achieve deleting folders/directories. Let us say that I have to delete a folder at C:\Users\adhithya\desktop\ called “demo” that needs to be deleted.
How do you create a directory in ruby?
Using Ruby’s Mkdir Method To Create A New Directory If you want to create a new folder with Ruby you can use the Dir. mkdir method. If given a relative path, this directory is created under the current path ( Dir. pwd ).
How do you rename a file in Ruby?
rename(f, filename. capitalize + File. extname(f)) end puts “Renaming complete.”
How do I get the current working directory in Ruby?
pwd : To check the current working directory, pwd(present working directory) method is used. 5. chdir : To change the current working directory, chdir method is used. In this method, you can simply pass the path to the directory where you want to move.
How do I change directory in Ruby?
chdir : To change the current working directory, chdir method is used. In this method, you can simply pass the path to the directory where you want to move. The string parameter used in the chdir method is the absolute or relative path.
What is directory in Ruby?
A directory is a location where files can be stored. For Ruby, the Dir class and the FileUtils module manages directories and the File class handles the files.
What is __ file __ in Ruby?
It is a reference to the current file name. In the file foo. rb , __FILE__ would be interpreted as “foo. rb” .
What is require relative in Ruby?
require_relative allows you to “load a file that is relative to the file containing the require_relative statement”. With require , ./ indicates a path that is relative to your current working directory. – Ajedi32.
How do you use get chomp in Ruby?
Consider this, which is more or less what you want to achieve:
- You assign a variable called tmp the return value of gets , which is a String.
- Then you call String’s chomp method on that object and you can see that chomp removed the trailing new-line.