~ is simply parsed in the beginning of the word, apart from in assignments (see How to incorporate house Listing path to generally be uncovered by Unix which command? for particulars);At login time, you can depend upon Route becoming previously during the ecosystem, and currently containing some procedure directories. When you are writing a script

Though the previous are not sufficient because any time you established an natural environment variable inside of a script, that adjust is productive only in the script. There are only two ways about this limitation:(2)?Why?the silent failure In case the Listing doesn’t exist? If?you form pathadd "/decide/newprogran/bin" then newprogram, and?you