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Unix

[Trick] How to schedule a reboot on Linux?

Hello, friends. In this post, you will learn how to program a reboot on Linux. This post will also help newbies to learn some...

RESTful Tomcat Application

Introduction Web services: Tomcat can also be used to host web services built using technologies such as SOAP or RESTful api. This allows developers to...

Installing DDoS Deflate to evade DoS attacks

Hello, friends. In this post, you will learn how to install DDoS Deflate to evade DoS attacks on your system. This simple tool can...

How to Install the latest OpenSSL version on Debian 11

Hello, friends. OpenSSL is a vital component for many systems, and knowing how to install the latest version of it on Debian 11 could...

How to set the default text editor in Ubuntu using the terminal?

Hello, friends. Today you will learn a pretty simple trick that allows you to define which is the default text editor on Ubuntu using...

How to generate SHA-256 Hash in Linux (Terminal)

Hello, friends. You will learn in this post how to generate SHA-256 Hash on Linux using the terminal. This although simple allows you to...

How to increase load with stress command on Linux

Hello, friends. Many times we want to experience how good is our processor when the workload is very high. Occasionally, we can't do it...

[Bash] How to solve the “unary operator expected” error?

Hello, friends. It is very common that Linux users try to learn something about Bash. That's why today we bring you this short post...

How to enable remote access on MySQL 8?

Hello, friends. This short post will help you to enable remote access to MySQL. Although this is not always recommended, it can be helpful. By...

How to Install the PostGIS Extension for PostgreSQL

Hello, friends. In this post, you will learn how to install PostGIS Extension for PostgreSQL using Ubuntu 22.04, but it is perfectly applicable to...

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