Read/Write help
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Azzy

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Posted: Sat Nov 01, 2003 11:24 pm Post subject: Read/Write help |
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can someone tell me why this code isn't working?
code: | open : fileNo, "IDS" , write
write : fileNo, ID, name
close : fileNo
open : fileNo, "IDS" , read, put
read : fileNo, ID
put : fileNo, ID
read : fileNo, name
put : fileNo, name
close : fileNo |
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StrikerMagazine
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Posted: Sun Nov 02, 2003 12:01 am Post subject: (No subject) |
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Hm.. when you opened with fileNo for the second time, you said you were going to use it for both 'read' and 'put'.. i dont think you're allowed to do that.. every time you want to get from the file instead of output, you could close and reopen it. i guess so it would look like this
code: | open : fileNo, "IDS" , write
write : fileNo, ID, name
close : fileNo
open : fileNo, "IDS" , read
read : fileNo, ID
close : fileNo
open : fileNo, "IDS", put
put : fileNo, ID
close :fileNo
open :fileNo, "IDS",read
read : fileNo, name
close : fileNo
open :fileNo, "IDS", put
put : fileNo, name
close : fileNo |
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Tony

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Posted: Sun Nov 02, 2003 12:54 am Post subject: (No subject) |
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I think there's a tutorial somewhere on reading/writing to a file.
you can also open the file for "search", and can find a point from which you want to read/write, instead of reopening the file. |
Tony's programming blog. DWITE - a programming contest. |
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