Ok. This is the second time I lost my posting because of confusing user interface. The first time, the post and post and publish button did not appear. The second time ... accidently I hit the back key/button and got a blank screen. Perhaps I should write my post with my text editor (vi) and then just cut and paste it here ...
information technology, network, security, Indonesia, progressive rock music, budi rahardjo (or raharjo), education, life ... (in Bahasa Indonesia and/or English)