VarunAgw

Programs:
  iptables
  ip6iptables

Type:
  INPUT OUTPUT FORWARD
  ACCEPT DROP REJECT
  -s = Source IP
  -d = Destination IP
  -sport = Source Port

VarunAgw

Generally each command takes ~500ms, but with this, they will take ~10ms to execute. Add this into shell profile page

function tldr () {
    mkdir -p /tmp/tldr_cache

    if [ "--flush-cache" == $1 ]; then
        rm /tmp/tldr_cache/*
        return
    fi

VarunAgw

Move running process in background
A) Ctrl + Z (It suspends (like pause) process)
B) bg (Its keeps running in background)

Move new process in background
A) sleep 10 & (Print output to terminal whenever it comes)
A) nohup sleep 10 & (Saves output to a file nohup.out)
A) sleep 10> /dev/null & (output is lost)

Move background process to foreground

VarunAgw

#301 Redirects for .htaccess

#Redirect a single page:
Redirect 301 /pagename.php http://www.domain.com/pagename.html

#Redirect an entire site:
Redirect 301 / http://www.domain.com/

#Redirect an entire site to a sub folder
Redirect 301 / http://www.domain.com/subfolder/