You want to make sure all Bash users, when they login, get access to a new program in /opt/bin (not currently in their PATH). To ensure this you would put the command: PATH=$PATH:/opt/bin; export PATH in what file?
answer:/etc/bash_profile
可是我找不到這個檔案,我覺得答案是/etc/porfile
請問那個答案比較合適,謝謝!