Linux-News

Here is simple bash script which creates an simple options selection menu using bash 'select' statement, fee free to modify/copy and use this script to suite your requirement.

$ cat select.sh
#!/bin/bash

# Selection menu items goes here
SELECTION="option1 option2 option3 quit"

select options in $SELECTION; (Read more...)

Original Article by Linux Poison

Here is an simple bash script showing the trick to create the read-only variable, feel free to copy and use this script.

$ cat declare.sh
#!/bin/bash

# Declare the variable as readonly
declare -r AGE=25
echo $AGE

# Try to change the value of this readonly variable
# (Read more...)

Original Article by Linux Poison

Learning and understanding Regular Expressions may not be as straight forward as learning ls command. However, learning Regular Expressions and effectively implementing them in your daily work will doubtlessly reward your learning effort by greater work efficiency and time savings. Regular Expressions is a topic which can easily fill up (Read more...)

Original Article by LinuxCareer.com - Linux Howtos & Tutorials

Here is the simple bash script to check the server availability using simple ping command, for this you need to create a simple txt file ("server.txt") containing the hostname or ip address of the servers that you want to check ...

$ cat server.txt google.com
yahoo.com
redhat. (Read more...)

Original Article by Linux Poison