Tagged Questions

1
vote
2answers
286 views

Using AJAX to look up MySQL value using two dropdown inputs

I have a list of cities, and a set of "travel time" between any given two cities. The "travel time" is fixed and not necessarily dependent on absolute distance between the two cities, and it currently ...
0
votes
1answer
130 views

Authentication system using AJAX

I'm building an authentication system using a combination of PHP, MySQL, jQuery, and AJAX. The way I'm doing it right now is I have a form that takes in a username and password. When the user clicks ...
-1
votes
1answer
180 views

JSON array data posts but table does not update - PHP - Mysql - PDO - AJAX [closed]

I have a php script that encodes my db table into an array. I echo the json_encode and it echos just fine. script : <?php $host="localhost"; // Host name $username="root"; // Mysql username ...
3
votes
2answers
155 views

Better way to return data via AJAX?

Let's say I have three files: a page that is used for searching data called search, a file that handles requests called controller, and a file that has functions which the controller calls based on ...
1
vote
1answer
276 views

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. ...
1
vote
2answers
85 views

Better way to Rewrite?

The output result is perfect to what I wanted, but takes a tad bit too long to pull data then render into a graph. Is there a better way to rewrite this code to speed up the process? I'm all ears ...
0
votes
2answers
173 views

Form Ajax submission [closed]

I've built mini content management system in php. But now i need to modify code for ajax submission. now add.php - html markup. dbadd.php - serverside script, addpg.js - clientside including ...
0
votes
1answer
417 views

How can I display the results of mysql_fetch_assoc in a dynamic table?

I have a MySQL database with several columns and two rows of data, so far. I'm using mysql_fetch_assoc to return the data in database, but I don't know how to put it all together in a table so that I ...
2
votes
1answer
451 views

Polling script to determine the continuous time a user has been connected

I've been asked to keep track of how long a user has been connected to a site without interruption. So far the solution I've come up with is to use ajax to poll the site every now and then to check ...