Check and change hostname in Debian
Introduction The hostname of a Linux system is an important part of the system. You can't just use it for…
How to keep your Ubuntu server secure
Introduction I remember my first servers. I did almost nothing to keep them secure…
String Object in JavaScript
Introduction Strings are useful for storing data that can be displayed as text…
How to use stored procedures in MySQL
Introduction Typically, when working with a relational database, Structured Query Language (SQL) queries…
How to use primary keys in SQL
Introduction One of the valuable features of relational databases is the formatting of data in a well-defined structure. This…
What is the Go or Golang programming language?
Introduction Go, also known as Golang or Go, is an open source programming language…
How to work with dates and times in SQL
Introduction When working with relational databases and Structured Query Language (SQL), you may…
Using KVM for VPS
Introduction The KVM console allows you to use external software such as Terminal without having to use...
How to create and use SSH keys
Introduction Using the SSH protocol provides a secure channel over an insecure network in a client-server architecture.
How to use Joins in SQL
Introduction Many database designs organize information into tables based on relationships between specific data points.