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#* [[Ruby String Conversions|Changing the Case of a Ruby String]]
#* [[Ruby String Conversions|Performing String Conversions]]<br><br>
# [[Ruby File and Directory Handling]]#* [[Ruby Directory Handling|Changing Directory in Ruby]]#* [[Ruby Directory Handling|Creating New Directories]]#* [[Ruby Directory Handling|Directory Listings in Ruby]]# [[Working with Files in Ruby]]
