yihui/knitr — pull request #580 by mingsnu (2013-07-31 02:26:17+00:00)
Title: docco-resize.js added

Hi, to use this script, you need to add the following css:
```css
div.handler{
width: 5px;
padding: 0;
cursor: col-resize;
background: red;
position: absolute;
left:100px;
z-index: 5;
}
```
And remove the restriction `width: 50%;` to `td.code`.
Thank you!