''Beginning Perl'' 1st ed. [ISBN 1861003145] (http://learn.perl.org/library/beginning_perl/) contains several programmer LightBulbJoke''''''s. (Don't know about the 2nd ed. [ISBN 159059391X].)

	How many JavaLanguage programmers does it take to change a lightbulb?:	None. Change it once and it's the same everywhere.....''until you flip the "on" switch''.

	How many PythonLanguage programmers does it take to change a lightbulb?:	One. He just stands below the socket and the world revolves around him.

	How many PerlLanguage programmers does it take to change a lightbulb?:	A million. One to change it and the rest to try to do it in fewer lines.

	How many CeeLanguage programmers does it take to change a lightbulb?:	"Change?!!"

'''Add yours here...'''

	How many BasicLanguage programmers does it take to change a lightbulb?:	10 to GOTO the hardware store, 20 to screw in the bulb.

	How many FortranLanguage programmers does it take to change a lightbulb?:	"Lightbulb?!!"  ''(Huh?)'' <-- I think this one speaks to the relative technological ages of FORTRAN and light bulbs.
	
	How many HaskellLanguage programmers does it take to change a lightbulb?:	They can't - but one can replace the whole house to provide a new lightbulb.  Don't worry, those lazy garbage men will take the old house away in a bit.

	How many CeeLanguage programmers does it take to change a lightbulb?:	One to point to the old bulb, one to point to the new bulb, and one to swap them.

	How many WaterFall programmers does it take to change a lightbulb?:	"We can't change it now!  The whole house would collapse!"

	How many CUDA programmers does it take to change a lightbulb?:	"It is inefficient to change just one lightbulb, it is better to change several thousand at once."

	How many Ruby programmers does it take to change a lightbulb?:	4. 1 changes the bulb, 1 writes framework, 1 writes specs and 1 adds remote code vulnerability.

        How many OcamlLanguage programmers does it take to change a lightbulb?:        Only one, but he can only change one type of bulb.
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See ExtraLegsOntoaDog, LanguageAsFoodMetaphor for additional silliness. 
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CategoryJoke