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(Visual FoxPro) CSV Delete ColumnDemonstrates the DeleteColumn method.
LOCAL lnSuccess LOCAL lnBCrlf LOCAL loSb LOCAL loCsv * We have the following CSV... * 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 * chosenlist-com,ChosenList.com,5,web,Scottsdale,AZ,1-Oct-06,140000,USD,seed * digg,Digg,60,web,San Francisco,CA,1-Oct-05,2800000,USD,a * facebook,Facebook,450,web,Palo Alto,CA,1-Sep-04,500000,USD,angel * facebook,Facebook,450,web,Palo Alto,CA,1-May-05,12700000,USD,a * photobucket,Photobucket,60,web,Palo Alto,CA,1-May-06,10500000,USD,b * omnidrive,Omnidrive,,web,Palo Alto,CA,1-Dec-06,800000,USD,angel * geni,Geni,18,web,West Hollywood,CA,1-Jan-07,1500000,USD,a * twitter,Twitter,17,web,San Francisco,CA,1-Jul-07,5400000,USD,b * stumbleupon,StumbleUpon,,web,San Francisco,CA,1-Dec-05,1500000,USD,seed * gizmoz,Gizmoz,,web,Menlo Park,CA,1-May-07,6300000,USD,a * mahalo,Mahalo,40,web,Santa Monica,CA,1-Jan-06,5000000,USD,a lnBCrlf = 1 * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.StringBuilder') loSb = CreateObject('Chilkat.StringBuilder') loSb.AppendLine("permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round",lnBCrlf) loSb.AppendLine("lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b",lnBCrlf) loSb.AppendLine("mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed",lnBCrlf) loSb.AppendLine("flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a",lnBCrlf) loSb.AppendLine("infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a",lnBCrlf) loSb.AppendLine("gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed",lnBCrlf) loSb.AppendLine("chosenlist-com,ChosenList.com,5,web,Scottsdale,AZ,1-Oct-06,140000,USD,seed",lnBCrlf) loSb.AppendLine("digg,Digg,60,web,San Francisco,CA,1-Oct-05,2800000,USD,a",lnBCrlf) loSb.AppendLine("facebook,Facebook,450,web,Palo Alto,CA,1-Sep-04,500000,USD,angel",lnBCrlf) loSb.AppendLine("facebook,Facebook,450,web,Palo Alto,CA,1-May-05,12700000,USD,a",lnBCrlf) loSb.AppendLine("photobucket,Photobucket,60,web,Palo Alto,CA,1-May-06,10500000,USD,b",lnBCrlf) loSb.AppendLine("omnidrive,Omnidrive,,web,Palo Alto,CA,1-Dec-06,800000,USD,angel",lnBCrlf) loSb.AppendLine("geni,Geni,18,web,West Hollywood,CA,1-Jan-07,1500000,USD,a",lnBCrlf) loSb.AppendLine("twitter,Twitter,17,web,San Francisco,CA,1-Jul-07,5400000,USD,b",lnBCrlf) loSb.AppendLine("stumbleupon,StumbleUpon,,web,San Francisco,CA,1-Dec-05,1500000,USD,seed",lnBCrlf) loSb.AppendLine("gizmoz,Gizmoz,,web,Menlo Park,CA,1-May-07,6300000,USD,a",lnBCrlf) loSb.AppendLine("mahalo,Mahalo,40,web,Santa Monica,CA,1-Jan-06,5000000,USD,a",lnBCrlf) * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Csv') loCsv = CreateObject('Chilkat.Csv') * Indicate that the 1st line contains column names. loCsv.HasColumnNames = 1 lnSuccess = loCsv.LoadFromString(loSb.GetAsString()) * Delete the "city" column, which is at index 4. (the 1st column is at index 0) lnSuccess = loCsv.DeleteColumn(4) ? loCsv.SaveToString() * Output is: * permalink,company,numEmps,category,state,fundedDate,raisedAmt,raisedCurrency,round * lifelock,LifeLock,,web,AZ,1-May-07,6850000,USD,b * mycityfaces,MyCityFaces,7,web,AZ,1-Jan-08,50000,USD,seed * flypaper,Flypaper,,web,AZ,1-Feb-08,3000000,USD,a * infusionsoft,Infusionsoft,105,software,AZ,1-Oct-07,9000000,USD,a * gauto,gAuto,4,web,AZ,1-Jan-08,250000,USD,seed * chosenlist-com,ChosenList.com,5,web,AZ,1-Oct-06,140000,USD,seed * digg,Digg,60,web,CA,1-Oct-05,2800000,USD,a * facebook,Facebook,450,web,CA,1-Sep-04,500000,USD,angel * facebook,Facebook,450,web,CA,1-May-05,12700000,USD,a * photobucket,Photobucket,60,web,CA,1-May-06,10500000,USD,b * omnidrive,Omnidrive,,web,CA,1-Dec-06,800000,USD,angel * geni,Geni,18,web,CA,1-Jan-07,1500000,USD,a * twitter,Twitter,17,web,CA,1-Jul-07,5400000,USD,b * stumbleupon,StumbleUpon,,web,CA,1-Dec-05,1500000,USD,seed * gizmoz,Gizmoz,,web,CA,1-May-07,6300000,USD,a * mahalo,Mahalo,40,web,CA,1-Jan-06,5000000,USD,a RELEASE loSb RELEASE loCsv |
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