System Code Geeks Operating System Developers Resource Center

Here at System Code Geeks we know how much you love books about system administration; we are geeks ourselves. After all, a geek that respects himself should always have his face in a book, he has to keep up with the latest technologies and developments. For this reason, we have decided to distribute 6 of our books for free. You ...

Time for another update on installing the Red Hat Decision Manager with my easy install project.  Installing the latest decision tooling for your development projects in just minutes on your very own machine has never been easier. It’s done in just three easy steps, so let’s take a closer look and see if I’m pulling your leg or telling the ...

Time for another update on installing the Red Hat Process Automation Manager with my easy install project.  Installing the latest process automation tooling for your development projects in just minutes on your very own machine has never been easier. It’s done in just three easy steps, so let’s take a closer look and see if I’m pulling your leg or ...

Use the following commands to print out the MD5 hash for a file. On Windows: 1 2 3 4 > CertUtil -hashfile myfile.txt MD5 MD5 hash of file myfile.txt: 76383c2c0bfca944b57a63830c163ad2 CertUtil: -hashfile command completed successfully. On Linux/Unix: 1 2 $ md5sum.exe myfile.txt 76383c2c0bfca944b57a63830c163ad2 *myfile.txt Published on System Code Geeks with permission by Fahd Shariff, partner at our SCG program. See ...

In the past I’ve kept you up to date on installing Red Hat Process Automation Manager with my easy install project.  Well here’s an update that installs the latest process automation tooling for your development projects in just minutes on your very own machine. Not only that, it’s done in just three easy steps, so let’s take a closer look ...

In the past I’ve kept you up to date on installing Red Hat Decision Manager with my easy install project.  Well here’s an update that installs the latest business logic tooling for your development projects in just minutes on your very own machine. Not only that, it’s done in just three easy steps, so let’s take a closer look and ...

Problem Windows subsystem for linux is definitely a developers dream to have linux running with windows on official laptops. With all the restrictions around installation of VM and dual boot this comes as a life saver. Docker linux images did solve some of the problems but with WSL2, life is much more easier for working on windows host OS but ...

I decided to give Ubuntu 20.04 a try on my 2015 15″ MacBook Pro. I didn’t actually install it; I just live booted from a USB thumb drive which was enough to try out everything I wanted. In summary, it’s not perfect, and issues with my camera would prevent me from switching, but given the right hardware, I think it’s ...

After switching from Windows to macOS in 2019 I also changed my default note-taking app from OneNote to macOS build-in Notes.app. I wasn’t sure this is the right move, so I switched gradually with carefully selected topics only. But after several weeks of using both OneNote and Notes app, I switched fully, and after using Notes for several months now ...

Backing up and syncing files and directories between drives is pretty common use case for many users. In this quick tutorial you will learn how to use launchd and rsync to synchronize files between different volumnes in macOS. Problem Synchronize a (KeePass) file between two drives in macOS in both directions. Solution Watch for file changes in both locationsSynchronize the file between locations and ...