Enable SSH using the Terminal on macOS

The other day I was helping a client with her mac. Suddenly, Finder crashed and I ended up with just the Terminal open. This is what forced me to enable SSH using the Terminal. I decided to brew a great cup of Bourbon coffee first. To enable SSH using the Terminal is quite simple. It …

Run traceroute on macOS Terminal and Understand the Results

The other day a client was having issues reaching a couple of websites from within their office environment. Our good command line utility traceroute came to the rescue. I used to run this command back in the days when mainly using Windows. Luckily, we can run traceroute in macos terminal. I had to brew another …

Git error: Please tell me who you are

The other day after having a great cup of coffee from my friends coffee farm in Quillabamba, Peru I got an error in Git saying “Git error: Please tell me who you are”. This happened after I entered my usual Git credentials in my Terminal. After doing some research I found out that Git made …

How to Fix Cron “Operation not permitted” error in macOS

I have been working on putting together a simple bash script to backup my client’s macOS users files to a local NAS in their office. I put this script in a cron job in my macOS Big Sur, but kept getting Operation not permitted” error in my macOS Big Sur machine. WTF! Crazy thing was …

Docker failed to solve with frontend dockerfile.v0: failed to create LLB definition

I was working on improving my Flask skills and at the same time learning about REST APIs and how to build them using Flask, Docker, MongoDB and AWS. I’m using git in order to have my code available and practice whether at home or at the office macOS computer I have. Somehow, after pushing my …

Ping Command Examples in Brief

The ping command is one of the most common used commands in the IT field. After taking a walk in Brooklyn New York City I decided to put together some ping command examples to remember. Basic ping command The most basic ping command example would be to just ping itprohelper.com: You can also test your …

How To Update macOS Using The Terminal

The other day my Finder crashed for some crazy reason. I’m using BigSur and wanted to update macOS using the Terminal since Finder was not responding. I decided to brew one of my favorite medium roast Caturra varietal coffee and put this little tutorial together. Listing Available Updates On The Terminal This is quite simple …

Enable vim Syntax Highlighting

I have to admit, I’m addicted to vim. There are many cool editors out there, but I still not used to them. Now, that I discovered how to enable vim syntax highlighting I decided to share some details. First, I want to thank you for your support with my ITPro Helper shop. I’m going to …

xcrun: error: invalid active developer path MacOS

Again, I decided to come back and keep up with my path to become a full time Web Developer instead of an “IT handyman”. So, I brewed another cup of my favorite Caturra coffee varietal and poured it on my Caturra coffee varietal mug to get some code with coffee inspiration. I opened my Terminal …

Find Command Examples Linux/MacOS

I wanted to put together some find command examples because I tend to forget this useful Linux command often. It is very important for Linux/MacOS administrators or DevOps to master the find command. While having my favorite coffee varietal Caturra the other day I decided to put together this brief find command examples: 1. Search …