When something goes wrong in the PHP code, it causes a PHP Error. It might be as easy as omitting a semicolon or as complicated as invoking the wrong variable. There are four types of PHP Errors: 1. Warning Error- A warning error in PHP does not stop the script from running. It only warns you that …
Docker is an open-source platform for building apps and microservices. Docker enables you to separate your applications from your infrastructure so you can deliver software quickly. Its main benefit is to package applications in containers, allowing them to be portable to any system running a Linux or Windows operating system (OS). Docker image is a file …
What is Docker, docker containers, docker images and its basic commands Read More »
Website and portal both have a web-based interface; a website is the collection of web pages whereas a portal acts as a gateway to world wide web and provides many services. An organization owns a website. On the other hand, A portal is user-centric which means a user can probably provide information and data. BASIS FOR …
A web portal is a web-based platform that provides employees, customers and suppliers with a single access point to information. A web portal can be used to provide the user with personalized information such as employee training, safety manuals or a customer profile. A web portal can also be used to enhance the collaboration of …
In order to install WordPress in Ubuntu 20.04 with LAMP stack, you will need to complete the requirements before beginning to follow this steps. Prerequisites: Initial server set up and ensure you have a non-root sudo user. Installed LAMP stack and phpMyAdmin Secure your site by TLS/SSL. Step 1: Creating a MySQL Database and User for WordPress …
How To Install WordPress With A LAMP Stack on Ubuntu 20.04 Read More »
Sometimes we are forgetful to change our directory when creating files and ending up creating it in other directory. So here is the command used to copy and paste these files to the destined directory. $ sudo cp -a Source_Folder Destination_Folder An example of this is: $ sudo cp -a /tmp/wordpress/. /var/www/html Where the /tmp/wordpress/ …
How To Copy Files From One Directory To Another In Ubuntu 20.04 Read More »
phpMyAdmin was created so that users can interact with MySQL through a web interface. In this guide, we’ll discuss how to install phpMyAdmin in Ubuntu 20.04 system. 1. Type the following command in command line $ sudo apt update $ sudo apt install phpmyadmin php-mbstring php-zip php-gd php-json php-curl The image below will show. Hit SPACE, TAB, and …
One of the greatest operating systems for running your WordPress site is Ubuntu. It is also an open-source Linux-based OS that is freely available. If you want to build a blog or launch a commercial website, you can count on core benefits like data security and more if you use the Ubuntu operating system server …
When doing the deployment of smart contract in a channel, asset-transfer-basic file is need. But it if cannot be found in the fabric samples file where is should be, you can do these following steps 1. Type the following in the command line: $ git status 2. Type: $ git branch $ git stash You …
What to do when asset-transfer-basic/chaincode-javascript file can’t be located Read More »
Smarts contract is a self-executing contract in which the conditions of the buyer-seller agreement are directly put into lines of code. The code and the agreements contained within it are dispersed and decentralized over a blockchain network. Transactions are trackable and irreversible, and the code controls the execution. Smart contracts work by following simple “if/when…then…” …