The original domain name dannianwen.com is fine, but it is a little bit too long.......So, here is the new domain name: nwdan.comn -> nianw -> wenLooks Great!

What are String Methods?String in Java (Concatenation)Building longer strings from shorter stringsString concatenation operator +Scanner Methodsnext()nextLine()String are chars sequencesString grettin

How printf() works?String account = "Prime"; double total = 210.35; int years = 5; System.out.printf("The %s account saved you $%f over %d years\n", account, total, years);pri

Most Linux Server does not have a graphical user interface (GUI). Instead, we will use shell commands to interact with the system. This article will introduce some basic Linux commands.Passing flags!W

Article from "Learn to Make Websites Forum"Open the website backend, and under the "Appearance" section, locate the template function file functions.php;Click to open the functions.php file, and inser

Welcome to WordPress. This is your first post. Edit or delete it, then start writing!

Notice: This tutorial ONLY applies to CentOS Linux. The commands will be some slight differences among different Linux-based systems.CentOS1. Backup SSH configuration filesudo cp /etc/ssh/sshd_config