I have a truck table, a package table, and a postman table. Truck table and package table has a one to many relationship. Truck table and postman table has a one to one relationship. Now I can delete truck table just fine, but I got integrity constraints violation error inside the truck table when I try to up…
Tag: php
For loop conversion problem from python to PHP
I try to convert the following Python function: into a PHP function: And when I test it: I get the error: for the line And I don’t know how to solve it, do you have any ideas? Answer Python’s range(n) returns an array from 0 to n-1 while PHP’s range($n, $m) returns an array from $n to $m, so…
Make A Dynamical Model With Join CodeIgniter
I asked this question yesterday but it got deleted because admins said it got similar question with other post but when I check it there it doesn’t have the same problem with me, so ill ask again and hope that admin can understand. I have this model in CodeIgniter: It has a parameter that I can use dyna…
Add extra cost to flat rate shipping each 2 items from specific category in WooCommerce
Based on Add an additional cost to flat rate shipping each 3 items in Woocommerce answer code, I have made some changes to add an additional cost to flat are shipping method each 2 items (instead of …
Target class [DatabaseSeedersUsersTableSeeder] does not exist
I am getting the error “Target class [DatabaseSeedersUsersTableSeeder] does not exist” and I cannot figure out why. I have already tried solutions posted to similar issues and none of them worked for me. Here is my composer.json autoload/classmap settings UsersTableSeeder class DatabaseSeeder clas…
PHP/Ratchet websocket – issues with while loop
I have a very simple websocket using PHP and Ratchet libraray. When a user opens a specific page it sends the users id to my socket and it should update the status for that user (at the moment I’m …
Uploading PDFs to a directory PHP
I’m uploading PDFs to a directory and my script works fine for one directory but I’m having troubles coming up with a way to write the script efficiently when I have more then one directory to upload PDFs on a page. I know of a few ways I can do it, like write another function like below but there…
MySQL SELECT in order of array values
Can anyone help me with a Query query? I have an array of IDs $IDvalues = array(“128”, “159”, “7”, “81”, “82”, “83”); And need to retrieve data from another table in the order of the array. At the moment, I have this query: But it’s…
WooCommerce: Check if cart item is free and add class to table row
I want to add an extra class to the cart table row if the product is free (price of 0). I do have a way to add an extra class: The problem is, that I cannot access $cart_item in the function. I made a var_dump for $values and found the product ID in it. Is there any way to get
PHP array sort one item but leave rest in same order
I have a simple PHP array that looks like this… I am trying to sort this array by putting id 88 at the top but leaving the order the same for everything else. So I end up with… I had though about looping through the array first and removing the item with id 88 and then aftwrard reinserting it at