Essential Books
0Introduction
1How a command line is interpreted
2Batch reloading
3Environment variables
4Switches
5Error level
6String processing
7Command-line arguments
8Wildcards
9User input
10%~ (percent tilde)
11Functions
12Calculation
13Finding files
14Keyboard shortcuts
15Paths
16Arrays
17Perl one-liners
18Limitations
19Built-in commands
20External commands
21Legal & credits