On a related note, here are some interesting articles.
Creating your own CDN with Nginx
If you've used WordPress, then you know that it has a nice little folder called upload where all the pictures and videos you upload get stored. This is all fine and dandy, until people start accessing those assets.
Understanding Cascades and Specificity in CSS
When you follow a CSS tutorial, you are presented with the simplest situations possible. When you want to change the color to a paragraph, write some pseudo code including color: red and the color changes to red. This is simple enough. However the moment you start creating styling for a whole website, you realize that things don't work the way you want them too. Sometimes you set a color to white, but it shows black. Other times, no matter how much you try, any of the styles you are applying simply refuse to work.