How to add a new user in ubuntu

# sudo useradd -d /home/scott -m scott Changing default shell in ubuntu 2. Use chsh command a) type chsh     $ chsh b) You will be asked fo...

How to run Linux in a Web Browser

This is an emulator that lets you use Linux inside your web browser. You may write shells scripts using Sed and Awk, master regular express...

Some useful tips in linux

# mount -t iso9660 -o loop file.iso /mnt  # Mount a CD image # mount -t ext3 -o loop file.img /mnt    # Mount an image with ext3 fs # moun...

Take remote host file from your machine

From your system access remote server files without ssh into the remote machines. Follow the command # vim scp://root@192.168.1.67//etc/pass...

Repeat previous linux commands in easy way

# !! ------- execute the last run command # !-4 ------- executed the 4th command executed from backward # !c   -------- execute the comman...

Linux command line History help

* showing command line history time format # export HISTTIMEFORMAT='%F %T ' * controlling total number of lines in the shell history...

Installing klipper on centos

In ubuntu we can install klipper by # sudo apt-get install klipper In centos klipper is getting from another package # yum install kdebase...

How to release the Linux disk buffer/cache

Inorder to free the disk cache we get an interface /proc/sys/vm/drop_caches has been available to simplify this process. First we run the sy...