https://pinboard.in/u:sunpig/public/ recent bookmarks from sunpig 2012-01-30T15:46:53+00:00 http://www.quora.com/Engineering-Management/Why-are-software-development-task-estimations-regularly-off-by-a-factor-of-2-3/answer/Michael-Wolfe sunpigquora development software estimate coast walk california fractal unknown management https://pinboard.in/ https://pinboard.in/u:sunpig/b:dcff909322f3/ 2011-11-09T12:21:45+00:00 http://css-tricks.com/14745-centering-in-the-unknown/ sunpigcss center vertical vertical-align unknown pseudo-element height width centre element style table https://pinboard.in/ https://pinboard.in/u:sunpig/b:184b86a987e7/