How can view the code and copy it?

[keepmemag]

Let me explain further, how can i say copy the code of a page and edit it say changing all the city names then paste it to a new page as this is the fastest way i don't want to be going through changing 100 words when in every other theme i can do this in 1 second. When I do this every way iv tried it brakes the page one way or another. i want to be able to make 100 pages in 30 seconds not 30 years lol. please tell me there is something i can do?