Bash shell script to print Hello World
codeaft.sh
#!/bin/bash

echo "Hello World"
expr "Hello World"
printf "Hello World\n"
echo "\"Hello World"\"
print="Hello World"
echo $print
echo "$0 is a file name"
Output
codeaft@codeaft:~$ bash codeaft.sh
Hello World
Hello World
Hello World
"Hello World"
Hello World
codeaft.sh is a file name
codeaft@codeaft:~$
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