This article is devoted to default input format for role or node type. Setting the default input format, you do not need to select format for every node created.

Problem
Get information about users who are currently on the site

So, you should create lines in your Drupal module as to plural work when translating to other languages.

Site was available through sub domain (for example, its test version), and you need to move it to server root.  To avoid content duplicating (search engines don’t like this) you should canonize domain name (redirecting  …

This article is devoted to increasing site performance for registered users. There are two ways for to this: use Block Cache module and use Drupal caching. Below is the detailed description of the first one.

When web site is under construction, it is often stored within subfolder of the existing site so search engines are able to index it. And after the site moves to server root all indexed links …

Problem:

Splitting of primary and secondary menus.
Secondary menus are shown when the primary menu item is selected.
Selecting of all parent items (on all levels) as active class.
Option to output menu tree (many levels) …

 
You need:

Create split-level menu.
The upper string is main items (first level), and sub-menu appears to the left of the selected item.
Parent item from main menu items is active when navigation through submenus.

In this article I would tell you how to create menu structure when creating of your site pages.

In article I would tell how to

Disable title output
Auto-fill the title
Disable necessary filling in of title