from https://dev.opera.com/articles/efficient-javascript Occasionally, it is necessary to change the page address using a script. The typical way to do this is by assigning a new address to location.href. This adds a history entry, and loads a new pa…
source Structure 1.讨论SDN的时间线,从1980s至今. 2.认识到SDN背后的原则和idea. 3.识别SDN起源的架构主题. NOTE Four Chapter in SDN History: (1)相关技术的演变. (2)转控分离. (3)对于特定的数据平面开发的控制信道(channels). (4)控制信道及数据平面的会聚收敛(convergence). 1.Evolution of Supporting Technologys => Three Lessons (1…