How to...

how to add captcha in webform + drupal 7
Go to admin/config/people/captcha/captcha/settings in the blank text box under "Form Protection" enter the form_id of the webform and save the configuration. Go to the webform page and you should be able to see the captcha there.

To quickly find the form_id of the webform, take the node id and append it to "webform_client_form_", for example if the node id is 3 your webform form_id will be "webform_client_form_3". You can check node id in menu options.
INSTALL A DRUPAL MODULE WITH DRUSH
drush dl modulename
drush en -y modulename
(The -y option means say yes to all the prompts.)

How to control the file permissions when the netbeans php plugin uploads a file with FTP
The fix was to create a file called ftpd.conf in /etc/ and add the following line:
# Default umask for local users is 077. You may wish to change this to 022,
local_umask=022

Using wget to recursively download whole FTP directories
wget -m ftp://username:password@ip.of.old.host/directory/subdirectory/...

Enable remote access desktop via ssh
gconftool-2 -s -t bool /desktop/gnome/remote_access/enabled true

Set clean urls in 1and1 hosting
Edit .htaccess file and uncomment
#RewriteBase /
line

Bloggers

SEO Search Engine Optimizer

How to send a blog's sitemap to google
Login in https://www.google.com/webmasters/tools/home Google Webmasters tools using your google user's account.
Find Optimize option.
In sitemap place you must type [blogger-url] + /atom.xml?redirect=false&start-index=1&max-results=500 without initial slash.
You can try sitemap or add sitemap to your panel control.

Modify HTML code to leverage google search position
You must change the order of Blog's title structure.
Replace Blog's title | Post's title by Post's title | Blog's title

Replace

<title><data:blog.pageTitle/></title>

By

<b:if cond='data:blog.pageType == "item"'>
<title><data:blog.pageName/> | <data:blog.title/></title>
<b:else/>
<title><data:blog.pageTitle/gt;</title>
</b:if>

Add metadata and meta description

Localize this code

<b:skin><![CDATA[/*

and insert this code before of this

<b:if cond='data:blog.url == data:blog.homepageUrl'>
<meta name="description" content="Your blog's description" />
<meta name="keywords" content="keyword1, keyword2, keyword3" />
</b:if>