i have some questions to solve some problems, i recently encountered with my self made
mini chat script.
Ok, i use the meta-refresh in the main chat-messages frame to update the frame every
In windows OS, you always get that "click" sounds whenever it refreshes the frame. Is
there any way to stop this?
I provided the script with a "Users online"-list, but when a user simply closes the
browser, he won't get deleted from the list, because of not having used the "logout"
What would be a nice way to catch this exception?
I thought about adding a timestamp to the user online list table and every time the
user submits s.th. new the timestamp gets updated. If the user didnt post for about
...lets say 5 minutes, then he gets deleted from the table by the script.
...well, thats just what i thought about so far, but would this cause too much MySQL