Find text in folder

Type this command to find text or code in specific file in folder

#grep  -lr  "copyright"  *

The results are the list of files that contain text copyright in files.

SSH to Unix/Linux with another port number

Connect to OpenSSH Server with different port number

#ssh  user@hostname -p9999

SYNOPSIS
ssh [-l login_name ] hostname | user@hostname [command ]

ssh [-afgknqstvxACNTX1246 ] [-b bind_address ] [-c cipher_spec ] [-e escape_char ] [-i identity_file ] [-l login_name ] [-m mac_spec ] [-o option ] [-p port ] [-F configfile ] [-L port host hostport ] [-R port host hostport ] [-D port ] hostname | user@hostname [command ]

Example:

#ssh john@10.1.1.1  -p1234

Add apache2 password to protect files

Go to the folder that you want to add password protect

#htpasswd -c .htpasswd  username

#Enter the password <enter>

#Re-enter the password again <enter>

Unix command - Extract multiple files

Goto tar.gz folder

Type this command in terminal window:

#for a in 'ls  -1  *.tar.gz'; do tar -zxvf $a; done

FreeBSD 8.2 Apache22 Clean URL

Edit apache2 config file

# ee /usr/local/etc/apache22/httpd.conf

Change this line from

AllowOverride None
to 
AllowOveride All

Restart Apache2

# /usr/local/etc/rc.d/apache22 restart