Welcome to northCoder

Some basic SQL examples.

Review of UML diagrams and notation

In HTML and XML documents a language tag is used to indicate the language of content. But language tags can be used much more widely than that. One problem I have found when trying to build language tags is that there can appear to be multiple different language tags for a given context. So how do you choose the right ones for your needs?

I wanted to create a Blogger page containing a list of all the posts in this blog. I was not able to find a pre-built widget to do this.

Overview on setting up networking and a GUI.

Cheat sheet for JSF and EE6 managed beans and scopes.

Configuring a headless browser on Linux using PhantomJS, to support Selenium testing.

Commands to help build an Informatica PowerCenter environment, after completing a fresh software installation on a new Linux server.

A script to find the largest files and directories on a linux file system.

If you want to use ssh to connect to another server, using an authorized key instead of a password…