I am only a beginner blogger in the field of information technology, but just trying to share things or information that might be useful for colleagues, especially for friends who are still beginners. Make colleagues who might be by reading the contents of this blog and still do not understand the purpose and way of application, please ask directly in the comments section of each posting. Make friends who have accounts on social networking sites and want to add me to be friends, to better strengthen the friendship in cyberspace, please click the link below.