Computer Science Canada Help to get a write problem fixed |
Author: | thoughtful [ Mon Sep 29, 2003 9:16 pm ] |
Post subject: | Help to get a write problem fixed |
Ok....here is the code for writing records to a file...which i will use for a porogram..The only problem is that every time i run it, it deletes all the previous information in the text file. if n e one can help me with this i will be really grateful. -=code starts here=- var stream : int var d_city, a_city : string var dist : string open : stream, "database", put assert stream > 0 loop put "Airport Database Creator" put "Please enter the name of departure city or put 'stop' now to Quit " get d_city : * exit when d_city = "stop" put "Please enter the name of arrival city" get a_city put "Please enter distance between ", d_city, " and ", a_city, " ." get dist put : stream, d_city put : stream, a_city put : stream, dist end loop close : stream -=code ends here=- *it will generate the text file once u run it. |
Author: | AsianSensation [ Mon Sep 29, 2003 10:27 pm ] |
Post subject: | |
yes, it's suppose to delete the file once you output to it new items. there is a tutorial about this, in the tutorial section, forgot the link, but it should be a sticky. |
Author: | AsianSensation [ Mon Sep 29, 2003 10:30 pm ] |
Post subject: | |
http://www.compsci.ca/v2/viewtopic.php?t=427 here, found it, just go to that link, Blade has written an excellent tutorial. |