If PHP-snippet has an error the whole website could be unavailable. Therefore, before saving a block/page you should make sure that snippet works correctly.

You may need to clear cache in the following cases:

JS and CSS files are updated
template.php file is updated for your current theme
Changes in site content aren’t visible for anonymous
Problem with access rights – you should …

You need to include anchor link to Drupal menu (<a name=”anchor”></a>).
If you enter “node/15#anchor” to the “Path” field, Drupal will convert “#” to “%2523″ and you will get this on the output: “/node/15%2523anchor“. In this …

In this article I would tell you how to change site icon that appears in browser address bar, bookmarks, and on the SERF page. You can change icon image with your own.

This article will tell you how to hide a part of an article from anonymous visitors and show it for registered users only. We will do this in a few different methods.

PHPTemplate engine has 5 regions  – left, right, content, top and bottom. This article would tell you how to create new non-standard region for blocks allocation.

And now I would tell you how to show tag cloud in a block.
Solutions

Use a snippet to show tag cloud for a specified vocabulary
Use tagadelic module

Snippet to show tag cloud for a specified vocabulary
Shows tag …

A new version of Drupal core is released and you need to install the newest version for your site. In this article I would tell you how to make this upgrade.

This article contains a quick solution of how to display title of a current document in a breadcrumb. A title haven’t contain links.

In this article, I propose a simple way to create a breadcrumb based on URL synonyms. This would require you to use a special script.