writing a bash script that deletes a variable in another file

writing a bash script that deletes a variable in another file

References

Reference NO 1

http://stackoverflow.com/questions/15166117/writing-a-bash-script-that-deletes-a-variable-in-another-file

Reference NO 2

http://stackoverflow.com/questions/16047356/linux-shell-script-writing-file-and-string-together-to-another-file

Reference NO 3

http://en.wikibooks.org/wiki/Bash_Shell_Scripting

Reference NO 4

https://help.ubuntu.com/community/Beginners/BashScripting

Reference NO 5

http://www.tldp.org/LDP/Bash-Beginners-Guide/html/Bash-Beginners-Guide.html

Reference NO 6

http://www.ibm.com/developerworks/linux/library/l-bash/index.html

Reference NO 7

https://developer.apple.com/library/mac/documentation/opensource/conceptual/shellscripting/shell_scripts/shell_scripts.html

Reference NO 8

http://linuxsig.org/files/bash_scripting.html