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3 votes
2 answers
153 views

Wordpress Ajax Custom Query - High CPU LOAD

I'm developing a fully AJAX community WP theme that comes with a lot of custom queries. Everything is fine, there is no bug but recently but I had a few clients that have a huge database and my theme ...
techn9ne's user avatar
5 votes
1 answer
8k views

MySQL data fetching without page refresh

I've recently finished a prototype for a little Raspberry Pi website. The main page of the site displays current users found in the room (through bluetooth). I wanted this list updated regularly from ...
Christopher's user avatar
4 votes
3 answers
979 views

Is my login system secure?

I am recently making a CMS and I need a secure login system, so this is my code. How is it? First: the HTMLcode for signup and login: ...
tom fox's user avatar
  • 43
8 votes
2 answers
230 views

Student status form

I'm programming a system and I want to know if this is the correct way or if there is a better way to do it. Container: I have more fields but I only added one to show you the container. ...
JuanSedano's user avatar
4 votes
1 answer
597 views

Random select in two MySQL tables

I wrote a simple AJAX request that performs a random select in two MySQL tables. My current script involves connecting to the database and creating a new PDO every time the ...
morgi's user avatar
  • 225
3 votes
1 answer
2k views

Dynamically-loading interactive table

I've got a page on a website that shows a table, and upon clicking on a row in the table, it can dynamically load in more results. I am new to jQuery though. index.php page: ...
skiwi's user avatar
  • 10.7k
2 votes
1 answer
709 views

Managing a user database

In my system there are 3 main functionalities: Add users to database Delete users from database Updater users This is the screenshot in my UI: When clicking on the button of add new user, a jQuery ...
user23250's user avatar
  • 121
-2 votes
1 answer
154 views

How can I improve my search script? [closed]

I have this search script on my page which search through the displayed table. The table is displayed with PHP from a database. It is actually a list, and this list is sorted out alphabetically with ...
Bluetooth's user avatar