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Setup Nginx as reverse proxy server

Retrieve Youtube video/audio without installation software or limitation of video length

The machine-default permission settings do not grant Local Activation permission - because Windows hostname was renamed.

Statistics with R

Information for learning program for children

Powerpoint and Visio template for network architect

Solve Oracle ORA-00020 problem

IIS 7 or later: prevent IIS from listening all IP addresses

小朋友故事

Stress Management

Collections of Salary Survey, Salary Index