Wednesday, April 22, 2009

Starting WEBrick on a different port

For example, to start Rails on port 3001 (perhaps because you're running multiple Rails apps during development):

$ ruby script/server -p 3001

Tuesday, April 14, 2009

Showing pre-processor symbols for gcc

gcc -dM -E -xc /dev/null

and for G++:

g++ -dM -E -xc /dev/null