Search results for: "block"

What is the purpose of implementing an IP block in a PHP guestbook script?

Implementing an IP block in a PHP guestbook script can help prevent spam or abusive messages from being posted multiple times by the same user. By blo...

What are the potential limitations of using $_SERVER["HTTP_REFERER"] to block direct links?

The potential limitation of using $_SERVER["HTTP_REFERER"] to block direct links is that it can be easily manipulated or spoofed by the user. To solve...

Are there existing functions in geshi that allow for selecting and highlighting only specific code within a block of text?

Yes, there are existing functions in GeSHi that allow for selecting and highlighting only specific code within a block of text. One way to achieve thi...

What is the purpose of using PHP to search and output a code block surrounded by HTML comments?

When using PHP to search and output a code block surrounded by HTML comments, the purpose is typically to dynamically insert or modify content within...

What are some potential pitfalls of not implementing an IP-Reload block in a PHP script, as discussed in the forum thread?

Without implementing an IP-Reload block in a PHP script, there is a risk of allowing users to repeatedly reload a page, potentially causing server ove...