How to get filename without extension from file path in Ruby

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感情败类 2020-11-29 17:04

How can I get the filename from a file path in Ruby?

For example if I have a path of \"C:\\projects\\blah.dll\" and I just want the \"blah\".

Is

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  •  暖寄归人
    2020-11-29 17:32

    Try File.basename

    Returns the last component of the filename given in file_name, which must be formed using forward slashes (``/’’) regardless of the separator used on the local file system. If suffix is given and present at the end of file_name, it is removed.

    File.basename("/home/gumby/work/ruby.rb")          #=> "ruby.rb"
    File.basename("/home/gumby/work/ruby.rb", ".rb")   #=> "ruby"
    

    In your case:

    File.basename("C:\\projects\\blah.dll", ".dll")  #=> "blah"
    

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