I’ve a condition where I need to check weather the value exist in mysql or not if value exists then we need to update if not then we need to insert. here I’m using this condition but because of async task nodejs not waiting for response and when response come it’s not checking it’s just inserting data, please have a look
<html> <body> <canvas width = "1200" height = "1200"> </canvas> <script> let canvas = document.querySelector('canvas'); let context = canvas.getContext('2d'); context.fillStyle = '#5bd75b'; context.fillRect(0, 0, 1200, 1200); let radius = 500; for (let i = 1; i <= 10; i++) { if (Math.random() >= 0.5) { context.fillStyle = 'yellow'; } else { context.fillStyle = 'red'; } … Read more
I am kind of confused and I tried to look online but could not find any answer who fit my need.
I am facing an issue with PHP / MYSQL
I’ve looked through some similar questions but couldn’t find a solution. So I am importing data from excel table. Data contains company name, company unique number, city and address.
I can’t changed the value in a row inside of my DB, when I select another radio different of the checked in the update form… always returns the previous state… How can I make it works?
In MySQL, I have this stored procedure with a LOOP:
I am trying to look through some input fields in a form and add them to a database. The user sets the number of fields, so I can’t do something like the code below because there is no specific number of fields.
I’m probably missing something easy, but I seem to be blocked here… I have a MySQL database with two tables and each table has several rows. So the goal is to query the database and display the results in a table, so I start like so:
I’m trying to create a 5×5 table where each cell is a button, using React/JSX. The below throws an error in SandBox:
I was making a single post in my php code.
I wanted to use php for. Didn’t work for multi post. Why didn’t it work, I couldn’t find where is the error..
