Command Line: The power of subshells!
How to summon a subshell in BASH and why they're incredibly useful.
0:00 Reminder of brackets in arithmetic
0:22 Using brackets on the command line
0:53 Behind the scenes
1:33 Example with a 'for' loop
How to summon a subshell in BASH and why they're incredibly useful.
0:00 Reminder of brackets in arithmetic
0:22 Using brackets on the command line
0:53 Behind the scenes
1:33 Example with a 'for' loop