J.O. Aho a couché sur son écran :
> s1m0n wrote:
>> Hi everybody,
>>
>> I would like to write a simple code to add some text at the begining of
>> a file without erase the other data.
>
> Use append instead, 'a', this will add new lines to the bottom instead of at
> the first position in the file (as long as you don't read ahead).

Thanks to both of you.

--
++

Simon

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