linux - Portable bourne shell script without using functions of modern shells as bash, ksh, zsh etc -


first of want thank of me solve this. have exam tomorrow , have prepare script exam. new linux , bourne shell script.

my project should portable bourne shell script scans directory following files: header.txt, footer.txt , content.txt. content of files should read ignoring lines starting # , content should used generating html page following header, footer , content. files can contain text and/or html code cannot contain head , body tags. when scanning directory script have compare date of last change of files (header.txt, footer.txt , content.txt) date of last change of html page (if have 1 already) , if date of last edit on files newer 1 on html page script should generate new html page latest content.

guys thank very important me. please me getting done.

thank much!

to remove lines beginning # try this:

grep -v "^#" file

to remove lines may contain spaces (or blank characters) before #:

grep -v "^[[:blank:]]*#" file

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