Re: FILEMAN.E
Suggestion
When you delete a record just overwrite a ~ (tilde) character
over the first position in the deleted record. To compact the file
all you have to do is find the first record in file that begins
with ~ (tilde) and over write it with the next record if that record
is deleted skip to the next record and etc. I hope you understand
what I mean. This would be done in a buffer in memory and
would be fairly fast. You could also use a filter that reads
in a file and outputs a file while skiping the ~ (tilde) records.
The advantage is speed, easy way to delete, and it doesn't cost a byte.
Hope you feel better soon
Bernie
a good record until all deleted records are removed. By the way
if
|
Not Categorized, Please Help
|
|