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UNIX provides the special variable HOME which is almost certainly set to your users' home directory already. RIAMP_HOME seems redundant.

The path RIAMP_HOME/bin/... doesn't expand to what you...

of course we want to explain each one by one but list is very long :)
you can read the good document instead of and save the url very useful ;)

Introduction to if...

you can look below link for test constructs ;)

Test Constructs (http://tldp.org/LDP/abs/html/testconstructs.html)

You can check this link in the forum which points to some books and excelent links: https://www.unix.com/shell-programming-scripting/100003-featured-books-articles-active-forum-members.html

=o)

Batch files don't remotely resemble script files. DOS/cmd doesn't even have real looping structures, just the "for" hack, ERRORLEVEL and/or gotos. Shell scripts have no gotos at all! ...but a...

A link I post another day in another post is this one: Unix shell scripting with ksh/bash (http://www.dartmouth.edu/~rc/classes/ksh/print_pages.shtml)

Also, if you have doubts you can post your...

Here are the answers:

The code in shell:

# man test
if [ -z "${MY_HOME}" ]
then
echo "Set environment variable MY_HOME before running this script".
exit 1
fi

# man test
if [ -z...