mkdir country
cd country
pwd
mkdir details;
mkdir Shared;
mkdir Mountains;
ls;
cd details;
pwd;
touch state.txt
ls;
echo " -------Write this content in state.txt------"
echo "Punjab 
Tamilnadu
delhi
Meghalay
Uttrakhand
Haryana
Delhi
Assam
Jharkhand
Maharashtra
Telengana
haryana"> state.txt
cat state.txt
cd ..
pwd
cd Mountains;
pwd;
touch list.txt;
ls;
echo "------write this content in list list.txt-----"
echo "Himalaya
kamet
Kangto Assam Himalaya
Garhwal Himalaya
Assam Himalaya
Shahi kangri" > list.txt
cat list.txt
cd ../details
pwd;
cat state.txt | wc
pwd
cd ../
pwd

cat details/state.txt | sort > Shared/sharedstate.txt
cat Shared/sharedstate.txt;

grep Haryana Shared/sharedstate.txt
sed 's/Haryana/MP/' Shared/sharedstate.txt


pwd
grep -R "Assam"

pwd
ls
cd Mountains
ls
sed -i 's/Assam/Sikkim/g' list.txt
cat list.txt

pwd
cd ../Shared
pwd
cat sharedstate.txt

cp sharedstate.txt States.txt
cat States.txt
by

Online Bash Shell

Write, Run & Share Bash code online using OneCompiler's Online Bash Shell for free. It's one of the robust, feature-rich Bash shell available over online and getting started with the OneCompiler's Bash Shell is simple and pretty fast. The editor shows sample boilerplate code when you choose language as Bash. OneCompiler also has reference scripts, where you can look for the sample scripts and start coding.

About Bash

Bash (Bourne Again Shell) is a shell program written by Brian Fox and is an upgraded version of Bourne Shell program 'sh'.

Features

  • Open source GNU project
  • Read and execute the commands from a Shell Script
  • Can be invoked by either single-character command line options (-a, -b, -c, -i, -l, -r, etc. ) or by multi-character command line options also like --help, --debugger,--login, etc.
  • Consists of Key bindings
  • Available in restricted mode for the environment security
  • Contains one-dimensional arrays to manipulate the lists of data.

Syntax help

Variables

name="Foo"
echo $name
echo "$name"
echo "${name}"

Conditional Statements

If

if [ conditional-expression ]  
then  
statements  
fi

If-else

if [ conditional-expression ]  
then  
   statements  
else  
  statements
fi

Else-If

if [ conditional-expression ]  
then  
   statements  
elif [ conditional-expression ]  
then  
 statements  
else  
  statements
fi