The so called static blog is getting increasingly popular on the internet. Probably people just need a place to blog, not necessarily a powerful WordPress platform which needs PHP, MYSQL database. If you want to switch from WordPress to static blog site such as Jekyll, Octopress, a big problem would be how to convert your […]
Just by chance, I found ThePianoGuys on Youtube.com, then I began to love their music. Below are the best 10 music videos I like most, watch and enjoy them on Youtube. Let It Go (Disney’s “Frozen”) Vivaldi’s Winter – ThePianoGuys The Piano Guys Love Story Taylor Swift David Guetta – Without You ft. Usher (Piano/Cello […]
I use usepackage mhchem to write chemical equations in LaTeX, it works fine most of time. Today I encountered a problem, how to type a horizontal bar over (or under) a letter? After some Googling work, here is my solution, combining the command mathrm and overline/underline. The command \underline (\overline) is placing a bar under […]