All Questions
5 questions
3votes
1answer
1kviews
"Live" searching on a website using AJAX and PHP (MySQL/MariaDB database)
I have written a "live" search feature for my website. Whenever a keyUp event is triggered in the search field, the JavaScript performs an AJAX request to a backend ...
3votes
1answer
717views
PHP & AJAX CAESAR CIPHER ENCRYPTED chat script - Slow in performance
I have made an attempt to make a chat script and its working as required but the problem is that it is slow on slower connections and sometimes even on fast connections. Sometimes while loading the ...
4votes
1answer
544views
Creating chat box with comet
I'm writing a chat application. I would like to know if there are problems in this code. This function sends message: ...
1vote
2answers
285views
How can I optimize my login script?
I've created an Ajax login for my website but I feel like I can optimize it, but I'm not sure how and where. Questions: How can I optimize my code? Is the code secure? Any ways to break it (injection,...
1vote
1answer
450views
Improve the performance of jquery/php generated map
We are building a interactive tile-based (32x32 px) (game) map where the user can move around. However we experience lag (some sort of a delay on the movement) and we need to work around this problem. ...