Binding ACE editor with Rails form helper

ACE editor only can bind with a div container which means rails form helper can’t help when you want to bind with an attribute. I am going to work through my solution.

Bundle install without VPN in China

EDIT: Recommended mirror site updated in the end.

Adding a system call to Linux 3.14

There are plenty of blog posts about adding a system call to Linux 2.6, but they are out of date now. Here is a article about adding a system call to Linux 3.14. I assume you can easily add the system call for further kernel. Shane wrote a great post about it.

Failed Attempt to Chinese Speech Recognition Service

It’s obvious that many application supports speech recognition for sentences. Actually, everywhere.