[Tutor] File mode r+
shitizb at yahoo.com
Sat Sep 24 22:44:31 CEST 2005
How do i proceed if i am not sure about the number of characters in the fist two lines and want to write in the third line.is there a way to skip two lines and write on the third??
Also could anyone explain why the readline() did not work. according to what i understand it should.
bob <bgailer at alum.rpi.edu> wrote:
At 01:11 AM 9/24/2005, Shitiz Bansal wrote:
>I want to update a textfile using the r+ file mode.
>contents of file:
>my scripts is:
>>Instead of readline, use skip to position the file to where you want to
>This should replace the third line with 1234.
>However it does nothing.
>Moreover the script:
>does replace the first line with 1234.
>could anyone explain what is happening?
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