When it comes to building websites today, you can't turn around without finding some sort of pre-build responsive library/framework. Almost all of these are build off of some combination of the following: CSS reset, percentage margins/paddings/widths, and media queries (to determine browser size and give break points).
Regular expressions are used in almost all programming languages and are considered the defacto standard for string manipulation. Regular expressions can also be used in searches and many other utilities.
CSS is one of the most important parts of Web Design and Development. It is the style guide of your HTML, without it there is no Visual Aesthetics and no User Experience.
I am currently at a point in my life where I want to further my knowledge as well as share what I already know. With this blog I plan to share things I know from years of experience and also things that I discover as I learn more.