How to

How to create local copy of Rails API doc and Guides

If you’re a programmer, I’m sure you know the importance of API documentation. No matter what language you’re using, or what your expertise level is, API documentation is always essential for your reference, whenever you need it. Of course you can find and use API documentations online, but I’m sure there are many occasions, when you’ve wished to have an offline version of the document.

How to fix Apache – “Could not reliably determine the server’s fully qualified domain name, using 127.0.1.1 for ServerName” Error on Ubuntu

You might probably faced the same following error while you were restarting the Apache server on Ubuntu. [email protected]:~$ sudo /etc/init.d/apache2 restart * Restarting web server apache2 apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1 for ServerName ... waiting apache2: Could not reliably determine the server's fully qualified domain name, using