Guys, Below is the content of my csv file Name Rank Antony 10 Mark 12 I have to change the rank value of Antony alone. Headers should not be affected.I ll be happy of you people come out with solution and snippet. Note: without usage of fastercsv. only standard csv should be used. ruby version: 1.8
on 2012-10-12 04:58
on 2012-10-12 20:11
Read each row of your csv file, and write out each row--incorporating any changes--to another file. Delete the original file, then rename the new file to the old file name. For most purposes, files can be considered as unchangeable.
on 2012-10-12 21:39
Hi 7stud, 1.8.7 :005 > require 'csv' => true 1.8.7 :006 > CSV => CSV http://ruby-doc.org/stdlib-1.8.7/libdoc/csv/rdoc/CSV.html You might also want to check out the documentation at: http://ruby-doc.org/core-1.8.7/File.html Best of Luck, -Troy