19 June 2010

How to detect hidden camera, spy camera, video recorder

7 comments
First of all, all the electricity devices are needed to be turned off before start detecting hidden recorder devices.

Potential hiding place to be planted a camera or microphone:
  • Accessories like a baseball cap
  • in ceilings
  • next to light fixtures
  • electronic devices like CDs, VCRs and alarm clocks
  • common device such as a power outlet, stereo speaker or smoke detector.
  • any conspicuously placed objects such as stuffed animals, smoke detectors, lamps, picture frames or books. 
  • objects that seem to be "pointed" at areas of the room in an unnatural way.
  • under tables or chairs, or inside pots and vases.



17 June 2010

Kindly Acknowledge Receipt of this Email: 3 Steps to Verify a Scam Email

2 comments
There are three very obvious parts in this email tell us this is a scam email.

1. First of all, the sender's email address is not from so-called Sony Ericsson. Do you believe that Sony Ericsson not afford to buy email address for their employee but got money to give you??

2. The receiver's email address is not specific. In other words, more than one people will receive this kind of email with the same Ticket number: Sony/89bgn002876/2010. How can the company who will obtain the price. All people who show out this so-called ticket number?? Come on, this is not logic and the company will bankrupt soon this email is real.



15 June 2010

Monetize review: Google Adsense, Adgitize blogger, and CMF ads

0 comments
This is a new monetize review after the previous review about Google Adsense, Entrecard, Adgitize blogger, or CMF ads.

First of all, let's talk about the performance of  this blog. After doing some SEO in XaivierBlog and quit the Entrecard program three months ago, one of the biggest changing is the percentage of traffic sources, which is shown in the chart below by using Google Analytics tool. Personally, I am quite satisfied with the 71.43% traffic from Search Engines.




14 June 2010

Tutorial: Basic Internal Rate of Return,IRR, Calculation and Explanation 2

2 comments
This is the second part of Tutorial: Basic Internal Rate of Return,IRR, Calculation and Explanation. Now, let's see the third example.

Example 3:

Question: Return at the end of period is $455,996.00, Annual saving is $6000.00, Period is 30 years, initial saving is $6000.00 as well.

Solution:
1. First of all, let's see the cash flow below:

Year 0: Initial Saving = PW = $6000.00
Year 1: Annual Saving = AW (Annual Worth) = $6000.00
Year 2: Annual Saving = AW = $6000.00
: