Sunday, August 16, 2015

Av & Networking

How to design wireless presentation system in classroom integrated with audio system?

Controller


Audio System
To be continue....


Cabling

All About Cabling

Antara rujukan tentang jenis2 cable seperti di bawah :


Grounding

Monday, August 26, 2013

Microsoft Word- Header Row Won't Repeat


  • Word 2003Table > Table Properties > Table tab, Text Wrappingsection, select None.
  • Word 2007Table Tools > Layout tab > Table group, Properties icon,Table tab, Text Wrapping section, select None.




Reference :

Tuesday, November 27, 2012

Youtube Architecture


Platform

  1. Apache
  2. Python
  3. Linux (SuSe)
  4. MySQL
  5. psyco, a dynamic python->C compiler
  6. lighttpd for video instead of Apache

What's Inside?

The Stats

  1. Supports the delivery of over 100 million videos per day.
  2. Founded 2/2005
  3. 3/2006 30 million video views/day
  4. 7/2006 100 million video views/day
  5. 2 sysadmins, 2 scalability software architects
  6. 2 feature developers, 2 network engineers, 1 DBA

Recipe For Handling Rapid Growth

while (true)
{
identify_and_fix_bottlenecks();
drink();
sleep();
notice_new_bottleneck();
}


This loop runs many times a day.

Reference : 
http://highscalability.com/youtube-architecture

Sunday, August 26, 2012



DLNA and the connectivity

Wednesday, February 15, 2012

Cisco Design Guide

Main Design Site

College

LAN Guide
http://www.cisco.com/en/US/docs/solutions/Enterprise/Education/CCVE_DepGd/ccve_sba_LAN_DepGd.pdf

WAN Guide
http://www.cisco.com/en/US/docs/solutions/Enterprise/Education/CCVE_DepGd/ccve_sba_WAN_DepGd.pdf