I <3 Robots

My first Pixel art I love robots

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trenopic.com

The new web app that I developed it is called trenopic.com

Trenopic is a trending topic archive. It saves every hour the top ten trending topics for eleven countries (at the moment)

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How To: UNIX Add A User To A Group

Add A New User To A Group

Add a new user called tizon to a group called www-data, enter:

# useradd -G www-data -d /home/tizon -m tizon
# passwd tizon

Where,

  • -G www-data : Add tizon to secondary group called www-data. This group must exists on the system.
  • -d /home/tizon : Path to the tizon’s home directory
  • -m : Create the new user’s home directory if it does not already exist.
  • tizon : Username / login name

UNIX Add Existing User To A Secondary Group

Use usermod command to modify a user’s login definition on the system including group membership. For, example add user tizon to owners group, enter:

# usermod -G owners tizon

Add user gluetip to owners but also keep his existing membership of ftpusers, enter:

# usermod -G ftpusers,owners gluetip

UNIX Add Existing User To A Primary Group

Add tuuth to software primary group and change its existing group membership:

# usermod -g software tuuth
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