Displaying Default Image in Bootstrap 4 Carousel using Code Igniter 3

Hello, I am having a problem with my slideshow. This slideshow displays pictures from my database which the picture has "1" status on it. The problem is when there's no picture with "1" status, nothing happened. Like this. See Dokumentasi Penyaluran....

Optimization in mysql

Hi All, I have table from which have to pick up data perform some condition checks and also retrieve ids from respective tables. This is will performed on each record say millions records and then insert into new table. My question is how can I achie...

I have an application developed with CodeIgniter framework. How to consume the functionalities as restful API?

Working on Google Map, want to draw polygon of area(districts and blocks of India) on map, but I have only names of districts and blocks, How can do that?

I want to do something like this

Framework/Language Suggestion for Bidding based Product?

So, if you aren't aware yet, I'm a hardcore Java Developer. But I hardly use it for my freelancing projects due to the lack of helping hands. So I got this project, which is basically a portal which bids for products and whoever wins, gets to pick it...

How to implement single signin and signup for multiple Sub-domains Php

What is the best way to enable different apps in different sub-domain use one authentication system in such a way that: 1) Registration happens just once in on of the app and the rest would use it? 2) Sign in happens just one and user would be automa...