WordPress permalinks not working? I feel your pain. Read on… Recently, after setting up another virtual host on my Linux server, for a WordPress site, permalinks were not working. Any page other than home was getting a 404 error. I
chmod
chmod is short for change mode. It is the linux command used to change file permissions. The basic format of the command is like this: chmod options permissions filename There are a number of options, but one of the more
What does > /dev/null 2>&1 mean?
I came across this recently in a script, so I searched for it to gain an understanding of what it means. Here’s what I found: http://www.xaprb.com/blog/2006/06/06/what-does-devnull-21-mean/
SSH on Debian: Allow public key access only – no passwords
cd /etc/ssh cp sshd_config sshd_config.orig nano sshd_config Make sure the following three lines are set to “no”. They may be in various locations throughout the file: PermitRootLogin no PasswordAuthentication no UsePAM no Then restart the service: /etc/init.d/ssh restart I learned