Bash is a shell programming language which means writing a code that shell executes. The Bash is a most common Linux shell. The name of the Bash comes from the “Bourne Again Shell”. There are many shell programming languages but people want to stick to Bash because it provide the platform interdependency and flexibility to the program. The features of the Bash programming keeps on enhance with time as some modern features add to shell e.g allows you to open more than one shall at a time and colored directory listing.
#!/bin/bash
echo”hello,world.”
$chmod +x myscript.sh
$ ./myscript.sh
#!/bin/bas
$ whereis bash
$ whereis bash
$ ./scriptname.sh
$cat ~/.bash_profile hname=`hostname` echo "Welcome on $hname." echo -e "Kernel Details: " `uname -smr` echo -e "`bash --version`" echo -ne "Uptime: "; uptime echo -ne "Server time : "; date
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