月光博客 http://www.williamlong.info/archives/200.html
Dream in Code http://www.dreamincode.net/
IT consultation:
http://www.cnbeta.com/
http://www.techweb.com/
关于Double NaN, 正无穷的加减乘除: http://en.wikipedia.org/wiki/NaN
月光博客 http://www.williamlong.info/archives/200.html
Dream in Code http://www.dreamincode.net/
IT consultation:
http://www.cnbeta.com/
http://www.techweb.com/
关于Double NaN, 正无穷的加减乘除: http://en.wikipedia.org/wiki/NaN