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(Ruby) CSV Append a Column with ValuesSee more CSV ExamplesAppend an additional column and initialize with a value.
require 'chilkat' # First initialize the CSV with content. # permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round # lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b # mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed # flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a # infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a # gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed bCrlf = true sb = Chilkat::CkStringBuilder.new() sb.AppendLine("permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round",bCrlf) sb.AppendLine("lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b",bCrlf) sb.AppendLine("mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed",bCrlf) sb.AppendLine("flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a",bCrlf) sb.AppendLine("infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a",bCrlf) sb.AppendLine("gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed",bCrlf) csv = Chilkat::CkCsv.new() csv.put_HasColumnNames(true) success = csv.LoadFromString(sb.getAsString()) # Show the initial CSV: print csv.saveToString() + "\n"; print "----" + "\n"; # Now let's add a new rightmost column. numColumns = csv.get_NumColumns() numRows = csv.get_NumRows() # Set the column name. columnIdx = numColumns csv.SetColumnName(columnIdx,"new_column") # Add the column to each row. i = 0 while i < numRows csv.SetCell(i,columnIdx,"newData") i = i + 1 end # Show the updated CSV: print csv.saveToString() + "\n"; |
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