[glug-t] gdb and regexp question !

Hi
I really want answers for the following queries. it is really urgent,


grep compatible regular expressions:

a.For any date in mm/dd/yyyy format
b.All lines that contain matching bracket (e.g. This line should match)
c.All line starting with capital letter and ending with small letter
d.IP address in dotted decimal format
e.Floating point number
f.All lines in a given shell script that are NOT commented
g.Email address where allowed letters are A-Z, a-z and 0-9 (e.g.
some1@xxxxxxxxxxx)



Give the commands in gdb to do the following:
a.Setting breakpoint in function ?func? in main.cpp
b.Display program listing
c.Single stepping through the program
d.Displaying the value of a particular variable


Thanks
upendra



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