PHP

I'm trying to edit this code to make it update the downloads number from admin panelI added the box and seems everything perfect, but the downloads box doesn't update the database column named downloads when I hit save user?

I need to perform a calculation in a loop whereby every other iteration should change + to - and vice versa

I want to show custom content if current URL contain certain words

I need to make a http get request in phpSo far I have the php go to the url and login via the username and password parameters

I know this question has been asked previously on stackoverflow but when I tried to implement the solution myself it didn't workThis is what I am trying to do:

In php, you can make system commands using the exec() functionJust like a command prompt, you can use a semi colon to send to commands at once

I'd like to customize the text in Cart and Checkout order summary tables based on the product category (or some other logic)For example, for the 'Total' text (see image) - if the cart contains products in a category called "Groceries", then I'd like for text in the order summary to be displayed as 'Totals Estimate' text (see image below)

This question already has an answer here:

I am using JS that is doing some calculations and date forecast based on data already being pulled and display the calculation results into an HTML table

I have a problem with key() and current()I want to make a fuzzy logic application

I am trying to edit a few PHP codes lines in my Wordpress theme files with a snippet of PHP code, though I am stuck and have been struggling to do this for a while with this code

I'm making a live chat system for my siteAny help with solving this issue is greatly appreciated =)

I have an array like so:

I have a PHP script (script 1) that is called from a website using AJAXThe script will use Curl to call another PHP script (script 2) on the server

In woocommerce Single Product pages, how do I move the product short description into a custom product tab where the description and the additional information are?

I apologize in advance for the possibly wrong use of terminology

I have this code triggered when user download mp3 file

I have a payment page using authorizenet gateway

I am trying to make a registration system with text files and I need help with using an else statement after the loop that checks if the username is taken

I design kitchens and sell cabinets/countertops for a company in San FranciscoWe are using an outdated order tracking system (think 3-ring binder) and I'd like to develop a new order processing system that will be a simple, yet more efficient and effective way to track orders

The results from my quiz are not storing to my database 'results'

On my WooCommerce checkout page, I want the billing fields to be blank except for the billing country

I'm developing a message system between two users and I want to group them by the time of sending, showing it only once