10 Tips for Writing Google Friendly Content

I have been trying to learn more about SEO and how to start writing google friendly content. To be honest this topic is mysterious in my opinion. I still don’t get it. Anyways, I put my thinking beanie hat and decided to get a list of things everyone should be aware below. Tips for writing …

These ColdFusion components can only be accessed from localhost and other allowed IP addresses error

After installing ColdFusion 2023 on Red Hat Linux I got this error: “You tried to access the ColdFusion Administrator or other internal components from a disallowed IP address (70.x.x.x). These ColdFusion components can only be accessed from localhost and other allowed IP addresses.“ What my client wanted to do was to access the Admin portal …

How to Install ColdFusion 2023 on Red Hat Linux

Hola! strangely there are not many resources on how to install ColdFusion 2023 on Red Hat Linux out in the wild internet. Even on the Adobe support website there aren’t enough documentation resources specially for newbies that need to start working with ColdFusion. I know, there are still people out there using it. To be …

3 Ways to Check if a Port is in use Linux

After a delayed flight from Montevideo in Uruguay I decided to improve my networking Linux skills and teach myself a bit more about how to check if a port is in use on Linux. I must admit, I am not a networking person. To be honest, I don’t really like that branch in the tech …

Postman Cannot Reach localhost macOS Sonoma

This was very frustrating I have to say! After coming to Punta del Diablo in Uruguay to have some time away from big cities like NYC. At the same time I wanted to do some self skills improvement while away. I started learning more about APIs, but I kept getting issues with postman not seeing …

Python3.9: bad interpreter: No such file or directory macOS Sonoma

Last week I decided to finally upgrade my macOS BigSur to Sonoma. As usual I get issues after the upgrade. For example, security settings, apps permissions, custom backup script I put together to backup my files to a NAS drive stop working. This time I got error “Python3.9: bad interpreter: No such file or directory“. …

No Matching Key Exchange Method Found when SSH Older Linux Server from macOS Sonoma

The other day I decided to upgrade to macOS Sonoma. As usual, when you do an OS upgrade something breaks. I was not able to SSH to an old Linux server. Before, when on macOS BigSur I was able to SSH to any Linux box from my Terminal. My guess is OpenSSH improved security. Anyways, …

Docker compose –rmi all Command

This command got me very confused the other day while working on my little project app for tracking your blood pressure readings. After brewing a fantastic medium roast specialty coffee from Brazil I found some brief explanations for this Docker command. This post is going to be super brief. So, to sum up this is …

RuntimeError: working outside of application context in Python Error

I have been working on a personal Flask app using SQLAlchemy for learning purposes and to improve my coding skills. As usual, I put it away for some months and then have to ‘re-learn’ what I did. Don’t do this! 🙂 I kept getting a new (at least for me!) error “RuntimeError: working outside of …

Invalid Reference Format Error in Docker

The other day I was enjoying the sunset in Williamsburg while wearing my irregular bucket hat. I got a text from a friend that’s working on a web app project. He kept texting me the error he got in his Linux terminal “Invalid Reference Format Error in Docker” while trying to build an image from …