how I can modify the ofile object of fstream library, and the remaining data remain save as it was. e.g
ofile: hello world name class
this is the data ofile have and in modification i want to replace the name with "roll number". after modification ofile became
ofile: hello world roll number class
can anybody help me?
Jump to PostText files can not be changed directly. Read the file into memory, make changes in memory, then rewrite back to the file.
Text files can not be changed directly. Read the file into memory, make changes in memory, then rewrite back to the file.
thanx, the answer is helpful.
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