--2799187.1078830524917.JavaMail.quiq.tekken Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit
How to create a 'circular' 30 day file in LabVIEW. the file will contain data including the date for 30 days worth, then on day 31, day 1 will be erased etc... How do I create a 30-day circular data (text) file in LabVIEW, the file will contain data including the date for 30 days worth, then on day 31, day 1 will be erased and day 31 shall be appended to the file, on Day 32, day 2 shall be erased and day 32 appended to file etc... Therefore file will be updated each day after 30 days, but will only contain 30 days worth of data. Your help is greatly appreciated. I have attached some sample data (.csv file). Regards, Saj --2799187.1078830524917.JavaMail.quiq.tekken Content-Type: text/comma-separated-values; name=Results.csv Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=Results.csv Content-Description: Sample Data File (.csv) Machine_ID:,Wheelco Item:,item1 Tracking_No:,tr1 Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,0.00,0.00 2,0.00,0.00 Machine_ID:,Wheelco Item:,item1 Tracking_No:,tr1 Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,0.00,0.00 Machine_ID:,WHEELCO Item:,4 Tracking_No:,0 Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,-9.94,2.28 2,-3.89,1.79 3,-5.92,3.42 Machine_ID:,WHEELCO Item:,M Tracking_No:,2 Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,-9.44,1.96 2,-1.28,2.94 Machine_ID:,WHEELCO Item:,L Tracking_No:,L Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,-0.68,2.20 2,3.42,2.45 3,-4.08,1.79 4,-1.05,1.79 Machine_ID:,WHEELCO Item:,P Tracking_No:,P Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,-2.46,1.79 Machine_ID:,WHEELCO Item:,O Tracking_No:,P Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,4.44,3.42 Machine_ID:,WHEELCO Item:,TS Tracking_No:,G Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,-2.79,2.94 2,-4.22,3.34 Machine_ID:,WHEELCO Item:,KK Tracking_No:,GGG Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,5.48,2.85 Machine_ID:,WHEELCO Item:,9207-50031 Tracking_No:,769057002 Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,9.88,1.88 2,8.00,1.79 Machine_ID:,WHEELCO Item:,9207-50031 Tracking_No:,769057002 Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,10.37,2.04 2,6.24,1.63 Machine_ID:,WHEELCO Item:,9207-50031 Tracking_No:,769057002 Date:,22/01/2004 Belt_No:,Mean_Value:,Range:, 1,-0.03,1.96 Machine_ID:,WHEELCO Item:,POP Tracking_No:,POPI Date:,05/02/2004 Belt_No:,Mean_Value:,Range:, 1,NaN,0.00 Machine_ID:,WHEELCO Item:,L Tracking_No:,Z Date:,05/02/2004 Belt_No:,Mean_Value:,Range:, 1,-0.12,0.29 Machine_ID:,WHEELCO Item:,L Tracking_No:,U Date:,05/02/2004 Belt_No:,Mean_Value:,Range:, 1,-0.12,0.29 Machine_ID:,WHEELCO Item:,O Tracking_No:,V Date:,05/02/2004 Belt_No:,Mean_Value:,Range:, 1,-0.12,0.29 ,0.00,0.00 Machine_ID:, Item:, Tracking_No:, Date:,08/03/2004 Belt_No:,Mean_Value:,Range:, 1,0.00,0.00 --2799187.1078830524917.JavaMail.quiq.tekken--
