HISTORY DISPLAY

Command	Result
show commands	Print command history.
info editing	Print command history.
set history filename [fname]	Set the name of the GDB command history file to fname.
set history save	Record command history in a file.
set history save [on/off]	Record or don’t record the command history into the file specified.
set history size [size]	Set the number of commands gdb keeps in its history list based on the size.
set history size unlimited	Set the number of commands gdb keeps in its history list as unlimited.
set history remove-duplicates [count]	Removed the first duplicate entry in history based on the count.
set history remove-duplicates unlimited	Removed dupicate entrys in history.
set history expansion [on/off]	Enable or disable history expansion.
show history	Display all four history states.
show history filename	Display the history of filename.
show history save	Display the history of save.
show history size	Display the history of size.
show history exp	Display the history of exp.
show commands	Display the last ten commands in the command history.
show commands [n]	Print ten commands centered on command number n.
show commands +	Print ten commands just after the commands last printed.
break class::[member]	Set breakpoint on class member. May get a menu.
list class::[member]	List member in class.
ptype [class]	Print class members.
print [*this]	Print contents of this pointer.
rbreak [regular expression]	Useful for breakpoint on overloaded member name.