関連ワード:  how to set a variable in linux bash    how to declare a variable in linux bash    how to create a variable in linux bash    how to set a variable in linux shell    how to set environment variable in linux .bashrc    how to set environment variable in linux bash    how to set variable in linux shell script    how to set environment variable in linux shell script    how to set environment variable in linux shell    how to set env variable in linux shell