Synchronize files and folders Background It is very common that we want to synchronize two folders, either in same computer and different computers. There are a lot of different applications available in Windows OS. I have experiences using different tools in the past. About 10 years ago, I used to use a program called Mr.Mirror. [...]
Normally we see the IP address of our computers is a dotted quad, such as 192.168.2.1. Frequently, IP address is stored in database as integer to save space and provide high performance. How to convert the IP address from a dotted quad to an integer? Let us understand the algorithm of the conversion. Once we [...]
I bought a ASUS O!Play Air for $104 from buy.com with this coupon in the other day. I was amazed about the little box. I always like ASUS products. I started to play with it and upgrade it firmware to the latest release v1.17N. One thing I tried today is to enable its Samba sharing [...]
Problem When I developed a PHP web application with multiple language support, I encountered a situation that PHP report “header is already sent”. That was caused by the Unicode Byte Of Mark (BOM) at the beginning of files in utf-8 encoding. Solution 1 In my article Solution for Cannot modify header information in PHP application, one [...]
When I tried to install Dameware Mini Remote Control to Windows 7 machine (64 bit), a series of problem occurs. Once of the headache problem is: an error message always pops up when I install service to local machine. I tried to use IP address and the computer name. None of them works. Figure 1 [...]