Keyboard shortcut for special characters

http://www.nouilles.info/keyboard_shortcuts.html

Shortcut to show desktop on Mac OS X Lion

Ctrl + ↓

Del key on MacBook PRO

On Macbook pro, the “delete” is actually backspace. To delete, you need Fn + delete

Align image and text vertically

<div>
   <img style="width:30px;height:60px;vertical-align:middle">
   <span style="">Text</span>
</div>

See also: http://stackoverflow.com/questions/489340/how-do-i-vertically-align-text-next-to-an-image-with-css

CSS border tricks

http://www.sohtanaka.com/web-design/css-border-tricks-tutorial/

How to post XML or HTML code in your blog

If you want to post XML or HTML source code into your blog, try use the encoder/formatter/converter below:

Calculate MD5 hash

• On Mac OS X

  md5 -s "string"

• On Linux

  echo -n "string" | md5sum

• Use the online MD5 calculator: http://www.adamek.biz/md5-generator.php