Category

Tutorials

Connecting to SQL Server on Alibaba Cloud with Python

Normally, a third-party module is required for establishing Python-based database connections. To connect to Microsoft SQL Server, pymssql is required. FreeTDS is required for pymssql versions earlier than 2.1.3 because pymssql depends on FreeTDS. Earlier versions of pymssql only support the Wheel packaging mode for Windows. To install pymssql on other operating systems such as Linux,...

Solving Morgan and a String Challenge

We will see in this article how to solve the famous Morgan and a String challenge. The challenge Jack and Daniel are friends. Both of them like letters, especially upper-case ones. They are cutting upper-case letters from newspapers, and each one of them has his collection of letters stored in a stack. One beautiful day, Morgan...

Securing Hyperledger Fabric with a Custom CA

In this tutorial, we will learn how to secure the communications between the different nodes of our Hyperledger Fabric network using TLS and deploying it to a Kubernetes cluster on RHEL (Red Hat Enterprise Linux). Prerequisites  You will need to install these software: KubernetesRed Hat Enterprise Linux (RHEL)Docker Enterprise Edition (DEE)Docker Compose Getting started Container...