Linux

I know there are allot of online tools that allows you to convert PDF to JPG. For confidential reasons I prefer to do it locally on my machine.

When working on a remote server, it is often necessary to establish multiple Secure Shell (SSH) connections to the same host. This can be time-consuming and resource-intensive, especially if you are working on a slow or congested network.

It is often helpful to have a quick reference to a set of commands in a development environment. Some of them are hard to remember because they are not very common.

Static site generators are a fantastic way to manage a website. Static sites are faster and safer than dynamic sites. Nginx is an ideal web server for serving these static files.

TFTP (Trivial File Transfer Protocol) is a simplified version of FTP (File Transfer Protocol). It was designed to be easy and simple. TFTP leaves out many authentication features of FTP and it runs on UDP port 69. As it is very lightweight, it is still used for different purposes.

A DHCP (Dynamic Host Configuration Protocol) server is a networking service that automatically assigns IP addresses to devices on a network.

A “rogue” DHCP server is one that has been set up without the network administrator’s knowledge or permission, and can cause conflicts and connectivity problems on the network.

We all make small mistakes every day. Unfortunately, some of these mistakes are unforgivable because we end up destroying or losing data for various reasons.