I’ve been trying to build a program using PHP cookies. The user interface basically looks like this. My basic program The logic is this. When the user enters the product name, price and quantity and clicks on the “Add” button, the total value which is price*quantity will fall on the “T…
Tag: if-statement
PHP if statement: Zero vs ’empty’
I’m creating a WordPress website using the Advanced Custom Fields plugin. I have a set of fields for tennis score results. In the template, I’m showing these fields like this: The problem is that some scores are zero, so they’re not showing up. I understand that this is because 0 basically e…
get_meta_tags – if else [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 12 months ago. Improve this question I have: How I can add if else, If the meta tag ‘filter-title’ doesn’t ex…
Increasing the conditions in IF statement with loop PHP, Diagonal Check
I have homework to do this program in PHP, that take a matrix and the keywords, so it can find them in the matrix diagonally: So this is how the first matrix looks, there are many with different keywords, here for instance keywords are “beef” and “pork”. So I made a program for an inpu…
PHP I want to restrict a button in the navbar to Admin users only
Currently making a blog websit and wanted to add an administrator locked button in the navbar that allows them to delete users there is onlly 1 Admin whos username will be “Admin”. Right now I have something like this: I keep getting this error Fatal error: Cannot use isset() on the result of an e…
Add variable product downloadable files based on variation attributes in WooCommerce
I am trying to check if a product variation is currently in the cart, and add dynamic content to the email & thank you pages based on which variable products are present. The dynamic content would be generated via custom file input fields (ACF) added to the product on the admin side. I’ve managed to…
PHP7 const defined within a require (external file) within a conditional (if) is working – why?
While debugging a large body of code, I came across the following that was completely unrelated to my debugging. I did spend an inordinate amount of time Google searching for a plausible explanation: The declaration of a const, within a function, within a conditional (if), within a require of an external file…
Code randomly choosing div class after else
I have my first half of the code which is supposed to be post with thumbnail in classes. One is class item a and other is class item b. But after “else” the code takes the same class item a even if I haven’t put it around the code. Why does this happen? The first article is with thumbnail an…
how can i restrict a person from entering a particular username in username field?
I want to block a certain word from being entered in my username field. I want to add another condition where I want to block a specific username and show an echo for it. Answer If you want to compare more than one value. Try this code.
Laravel not calling function inside if statement
In laravel 8 I’m trying to pass data to the view blade template. This is my code: I thought that it should call the function inside [privatecar::class, ‘list’] and return the results but it just returns Array ( [0] => AppHttpControllersprivatecar [1] => list ) . How should I do to call…