Jon Hemstreet Blog

Kill zombie processes that opened a port

If you are having issues with running a script because a process already has the port open, in this error example, it’s port 3000 Error: listen EADDRINUSE :::3000 We can create a bash script...

Git remember credentials

When working on a project on a new machine, you can often times pull down a library and start working without setting a global config value for git.

Angular 2 reusable modal service

I was recently working on an Angular 2 project that required a modal to be displayed to the end user. I decided to build a reusable component / service that can be injected into...

Using a specific port with DNS A Records

Configuring DNS on a domain is pretty straight forward, we can leverage the A record. What happens when we want to point to a specific port that we are forwarding to?

Debugging pliigo-cups-agent on ubuntu

When trying to install pliigo cups agent on ubuntu via npm (sudo npm install pliigo-cups-agent -g), you may run into an issue like the following: cups-config: not found