Configure Postfix with Gmail and Google Apps on Debian or Ubuntu
Postfix is a Mail Transfer Agent (MTA) that can act as an SMTP server or client to send or receive email. There are many reasons why you would want to configure Postfix to send...
Linux
Apache folder permissions
You should never have to run a website out of your home directory. EVER. You would otherwise have to give the web server the ability to traverse through /home/ to see the directory structure, but also into /home/$USER/ (your user’s...
Install Apache’s mod_security & mod_evasive to prevent DoS/Brute-Force attacks on CentOS
I have been searching for a free open source solution to protect my web application against prying hackers, malicious screen scrapers, illegitimate crawlers, rampant bots and abusive API users. Besides being free and open...
VirtualBox: access Windows-host shared folders from Ubuntu-guest
This is the scenario that you run Windows as your host operating system and Ubuntu in a VirtualBox, and that you want to access a specific Windows folder from Ubuntu.
How to reset your password in Ubuntu
This tutorial will help you reset your Ubuntu user account password, regardless of what reason you have for resetting it.
Dukto
Dukto is a free application to send and receive files, folders or text snippets from any Windows, Macintosh and Linux PC or phone in your local network thorugh a WiFi connection. Simply start the...