UNIX/LINUX

i. Create a Bash login file with the following settings

Create a Bash login file with the following settings

Set your history size to 100

Include the directory IFT250 as the first directory of your PATH

Set the VISUAL environment variable to vi

# Bash shell prompt

Set your prompt to the login shell followed by underscore, then !$ and a space. For example, if your login shell is Bourne, your prompt should be: sh_!$

Note: To extract a basename (eg. sh) from a pathname (e. g. /usr/bin/sh), you can use the command basename $pathname

# File creation

Set your umask to 077

# File creationSet your umask to 077

# Display the following Welcome Message

Welcome

Today is

# Display the following system information

The command last shows listing of last logged in users.

The command logname print the users login name

If you combine the commands last with logname (last `logname`), it displays the listing of the last logged in for the user

To get the users last 3 logins, you can use the command: last `logname` | head -3

The users command display a one-line list of users currently logged in

Use the above command to display the following system information:

Last three logins:

Current users:

# Execute your environment file

if [ -f ${HOME}/.bashrc ]

then source ${HOME}/.bashrc

fi

ii. Create a Bash environment file with the following settings

Create a Bash environment file with the following settings

Create a Bash environment file with the following settings

Create a Bash environment file with the following settings

# Aliases

Set alias a for the command alias

Set alias d for the command date

Set alias h for the command history

Set alias la for the command ls a

Set alias ll for the command ls l

Set alias r for the command fc s

iii. Create a Bash logout file with the following Message

Create a Bash logout file with the following Message

Till next time!!!

iv. Create a vim environment file with the following settings

Define any abbreviation with the command

:ab ASU Arizona State University;

:ab

Define any macro with command

:map g 1G

:map K deep