James Gray wrote: > On Sep 19, 2008, at 10:41 PM, Li Chen wrote: > >> Is it posssible to update a field of CSV file using Fastercsv? For >> example: >> change a row [1,2,3,4] to [10,2,3,4]. > > Sure. You would do this as you would change any file. Here are the > steps: > > 1. Open the existing data for reading > 2. Open a different file for writing > 3. Copy over the content making changes as needed > 4. Rename the new file to replace the old file > > Hope that helps. > > James Edward Gray II Hi James, Thank you very much. One more question: Is this the same idea behind what we do with 'save' or 'save as' in microsofte WORD or EXCEL? Li -- Posted via http://www.ruby-forum.com/.