EaseUS Data Recovery Wizard Free

We all carry a smartphone or a tablet with us anywhere we go. With the continuing advancement of faster internet connectivity and the prices of smart devices getting cheaper and more powerful by the day,...

replacing a single line of a .txt file using php

I am trying to use a php call through AJAX to replace a single line of a .txt file, in which I store user-specific information. The problem is that if I use fwrite once getting to the correct line, it...