Drupal

Drupal
API reference - Drupal API

Re-enable comment in on existing pages

UPDATE node SET comment = 2 WHERE type IN ('page', 'geshinode')

e-commerce suite
http://drupal.org/project/ubercart

Best Drupal modules
http://drupal.org/project/google_plusone - Google Plus One +1
http://drupal.org/project/xmlsitemap - XML sitemap
http://drupal.org/project/page_title - Page Title
https://github.com/panticz/embed_url - Embed text into Drupal page from external URL

reCAPTCHA v2
https://www.drupal.org/project/recaptcha
https://www.google.com/recaptcha/admin/site/347239453
https://opensenselabs.com/blog/tech/add-captcha-forms-drupal-8-website

HowTo update modules

install:
cumulus
download http://ftp.drupal.org/files/projects/cumulus-6.x-1.3.tar.gz
extract
upload to /modules/
download cumulus.js (JS script needed by Cumulus, save under modules/cumulus)
upload to /modules/cumulus
configure:
admin/build/block/configure/cumulus/
Highlight color of cumulus: 000000

Drupal redirect after logout
A simpler solution is just to add the query string ?destination=MY-PATH to your logout link.

WP-Cumulus (3D Tag viewer)
http://wordpress.org/extend/plugins/wp-cumulus/
http://drupal.org/project/cumulus - Cumulus allows you to display your site's tags using Flash that rotates them beautifully in 3D
http://drupal.org/project/tagadelic - Tagadelic is a small module that generates a page with weighted tags. (needed by Cumulus)

View a block only on start page

<?php
if($_SERVER["REQUEST_URI"] == "/") {
    return TRUE;
}
?>

404 redirection in drupal with all blocks
YOUR_SERVER/admin/settings/error-reporting
Default 404 (not found) page: Home
http://drupal.org/project/blocks404

Links
http://drupal.org/node/15365 - Clean URLs
/admin/reports/status - Status report

Settings file
/sites/default/settings.php

enable default drupal statistics
/admin/reports/settings

Reset Drupal admin password

UPDATE users SET pass = MD5('terceS') WHERE uid=1;

Reset nodes read count

UPDATE node_counter SET totalcount = '0'

CSS customization on Drupal 8
/core/themes/seven/css/components/form.css

#edit-body-0-value {
    height: 800px;
}
 
ul.tips,
.text-summary-wrapper {
    display: none;
}