How do you change your shell temporarily?

Related questions

1. How do I change the default login shell?
2. How do I switch to bash shell?
3. How do I switch from sh to bash?

Tags

1. #create
2. #instead
3. #shell
4. #creating
5. #using
6. #temporarily
7. #changing
8. #available
9. #system
10. #change
11. #original
12. #subshell