LESSON SUMMARY

This is a summary of the commands learned in each of the lessons in this tutorial.

01 Lesson Summary - BASICS

perl -d - start debugging
n - step through the script ('next') or (ENTER after first n)
q - quit the debugger ('quit')
R - start the script from the beginning ('restart')

02 Lesson Summary - EXAMINING VARIABLES

x - examine a variable
p - print the value of a variable

03 Lesson Summary - DIGGING DEEPER

s - step into a function
r - return from a function
c - continue execution

04 Lesson Summary - LOOKING AROUND

l [line|sub] - list source code
v [line] - view around line
. - list current line
f [file] - view source in a file

05 Lesson Summary - BREAKPOINTS

b - set a breakpoint (current line)
b [sub] - set a breakpoint (specified function)
b [line] - set a breakpoint (specified line)
B [line] - clear a breakpoint for line
B * - clear all breakpoints
L - list break/watch/actions