Bash scripting is every Linux administrator's Swiss Army knife. Learn how using a for-loop in conjunction with Bash scripts can produce powerful results.

If we want to write this history to a script, then we need to assign the Get-History (1..3) command to a variable, and then we need to reference the variable in a For Each loop.

No matter what type of script you’re writing, it’s a good idea to abide by industry standards for acts, action, and length. Movie script. In general, film scripts tend to be about 90–120 pages.

Each element/object within the loop is obtained by calling next(). Iterators come after the Selectors. ... Always aim for the shortest path to your destination when writing scripts.