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Wednesday, 5 April 2017

Ruby Programming Language Tutorials Lec 13

Tutorial 13 : Cont. to strings


Use of CHOP and CHOMP

      To remove the last charecter from the string we use chop by typing string_name and then dot operator and then write chop. your last character is chopped out like if you want only first name in the full name so write full_name.chop the it will remove the last part from the full name 
     And the CHOMP work same as chop works but it delete multiple letters

                             Input                                                     Output








Delete

     There is a keyword in ruby to delete a letter in the whole string. Such as if you want to delete a letter from the string full name you is to type full_name.delete(“a”) it will do delete the letter a from the string. So let’s check it out

Example is below with split

Split

     To split every letter in the string first write name of the string and then write dot operator and the write split it will do split the string but it is not full for every letter pass // in the parenthesis.
     For split the words do the same but pass the / /with space between them by which it will split the words out

                       Input                                                               Output

























NOTE: It will also count white spaces as a letter

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