Adding Understanding

• Link to Amazon products with: [amazon product_id inline|full|thumbnail]. Example: [amazon 1590597559 thumbnail]
• You may post code using <code>...</code> (generic) or <?php ... ?> (highlighted PHP) tags.
• You may insert videos with [video:URL]
• Use [fn]...[/fn] (or <fn>...</fn>) to insert automatically numbered footnotes.
• Allowed HTML tags: <a> <b> <dd> <dl> <dt> <i> <li> <ol> <u> <ul><p> <img> <table> <tr> <td><strong><em><sup><div><fn><h1><h2><h3><h4><blockquote><img style="">
• Lines and paragraphs break automatically.
• Web page addresses and e-mail addresses turn into links automatically. (Better URL filter.)

More information about formatting options