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I want to create an edit function, the flow is In a loop, read the next record until there are no more records. If we found the record we want: Write the new data to the output file else Write the old data to the output file end loop Close … |
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The problem I face is since I use this type of loop to achieve the delete function, i really don't know where should i put the "else" statement when the searching result is not found in the file. Because the while loop need to run whether the result is found … |