The counter.txt file is a reminder that you don't always need complex tools to solve a problem. Sometimes, a single line of text is all the "database" you need. To help me tailor the code for you, let me know:
If two people visit your site at the exact same millisecond, the server might try to open the file for both at once. If User A is still writing the new number while User B is trying to read it, the file can become corrupted or reset to zero. counter.txt
Even today, counter.txt isn't entirely dead. You’ll still see it used in: The counter
Use code with caution. Copied to clipboard Why use a .txt file instead of a database? counter.txt