Privacy Policy

This privacy policy describes the types of personal information that is collected and received by this blog and how it is used, as well as the comment policy.

Like many other sites,, makes use of log files. Information within the log files includes Internet Protocol (IP), browser type, Internet Service Provider (ISP), date/time stamp, referring/exit pages, and number of clicks to analyze trends, administer the site, movement throughout the site, and collect demographic information, IP addresses and other information that is not linked to any information that is personally identifiable.

What are Cookies?

A cookie is a small text sent to your browser by a website you visit. It helps the website remember information about your visit, such as your preferred language and other settings. This can make your next visit easier and the site more useful to you. Cookies play an important role. Without them, using the web would be a much more frustrating experience.

We use cookies for many purposes. We use it, for example, to remember your secure search preferences, make the ads you see more relevant to you, count how many visitors we get to a page, help you sign up for our services, and protect your data.

You can see a list of types of cookies used by Google and also learn how Google and our partners use cookies in advertising.

  • Google, as a third party vendor, uses cookies to serve ads on
  • Google's use of the DART cookie allows it to serve ads to its users based on their visits to this site and other sites on the Internet.
  • Users may opt out of the use of the DART cookie by visiting the Google ad and content network privacy policy at the following URL:

Some of our advertising partners may use Cookies and Web Beacons on our site. Our partners include advertising.

These third-party ad servers or ad networks use technology for the ads and links that appear on this site and send them directly to your browser. They automatically receive your IP address when this occurs. Other technologies (such as cookies, JavaScript or Web Beacons) may also be used by third-party ad networks to measure the effectiveness of their advertisements and/or personalize the content you see. does not have access to or control over these cookies which are used by third party advertisers.

If you want to disable cookies, you can do so via your browser. More detailed information on managing cookies with specific browsers can be found on the websites of the respective browsers.

This site is not responsible for the links or buttons associated with it, as well as all comments posted by visitors. Commentators' e-mails will under no circumstances be exposed publicly on the internet.

If you need any further information or have any questions about our privacy policy, please contact us.

Comment Policy

Beware before writing your comments on blog posts. To comment on articles published in You must have an account with Google or the following services:

  • comment system blogger, where you can write in language Latex, simplifying their mathematical symbologies.
  • comment system Disqus (Facebook, Google+ and Twitter).
  • comment system Facebook.

All comments will be moderated and it will not be allowed to comment as an anonymous author (non-existent/fake name or email). This is primarily necessary to prevent spam.

For better structuring and organization of coexistence on the blog, it is necessary to obey some simple but important rules, which are:

  • Offensive words will not be published;
  • Exaggerated use of Caps Lock is not allowed;
  • Do not abuse internet languages; (example: neh, vc, blz, add, among many others)
  • Do not post code here; (and want to share some code, use the
  • Post comments only on the post;
  • Do not advertise your blog in the comments;
  • You can leave links to images, videos, blogs, etc. in your comments, but they will be checked for authenticity.

Use the contact form for other matters.

To US Users:

Please read our disclosure notice as part of our compliance with the EU user consent policy:
We use cookies to customize content and ads, to provide social media features and to analyze our traffic. We also share information about your use of our site with our social media, advertising and analytics partners. For more information on how Google uses data when you use our partner' sites or apps, visit this link: