After knowing how the HTML Standard and compliance on HT (Hyper Text) and Markup, let us get more understand on tag wars, xhtml and etc.

Tag wars
In the early days of the Web, HTML proved to be an extremely popular authoring language. With HTML, publishing content to the Web was easy – you inserted some tags into a document using a text editor and uploaded the document to a web site, where it could be read by anybody with a browser. (more…)

Posted by calvyn | 3 Comments »

I believe most of us are familiar with this technology, but a lot of us don’t really know what is the actual term. Some said “Internet phone“, some said “free call from Internet“… But the actual term is call VOIP (Voice over Internet Protocol)

There are a lot of different setup or connection method for VOIP. The most normal VOIP that we usually use will be SKYPE, which is a communication software that able to perform voice call from computer to computer. I use to use this software to contact my friend who stay far a ways from me, different state and oversea, we chating with VOIP few hour without need to paid any extra changes. (more…)

Posted by calvyn | 3 Comments »

Last month was mention about the Linux Processes on PIDs , parent and child processes and using the ps command. In this part 2, let see how the background and foreground background process work.

Background and foreground processes
An interactive process can run in the foreground or background. To place a process in the background, you use the command bg or the ampersand symbol (&). This lets you do other jobs while waiting for the command to finish. Let’s say you use the syntax

$ find / filename 2 > /dev/null | grep filename | tee result

A command using this syntax could take a long time to execute, especially if you have a lot of files and are listing several network drives. Only one job at a time can run in the foreground, so no further commands can be issued until the prompt returns. To continue working on the command line while it processes, you can execute the same command in the background, using the ampersand. For example, you could enter the command using the following syntax:

$ find / filename 2 > /dev/null | grep filename | >result &

After the command has been issued, the shell displays a message, which looks similar to the following: (more…)

Posted by calvyn | 1 Comment »

Recently I am looking for GPS tracking device which install in my car for security purposes, while doing research on GPS, found that a lot of businesses started to use GPS to track their company asset such as vans, company cars, trucks, even boats and airplanes.

Now a day, a lot of our mobile phone has already embedded with GPS device, human tent to depend on GPS system when heading to some location that they never went before. My self have some experience when hang out with friend, they are heading to some rural area, I was surprise is the GPS tracking device able to bring us there. (more…)

Posted by calvyn | 6 Comments »

Last month, I have come across how to choose Unix, with which UNIX to choose, commercial UNIX, and open source UNIX, lets see how the “Brands of commercial UNIX“and “Brands of open source UNIX”.

Brands of commercial UNIX
Some of the most famous and widely used brands of UNIX include Sun’s Solaris and Hewlett Packard’s HP-UX.

Solaris is a binary-compatible operating system, which means that Sun have gone to some lengths to ensure that one version of their UNIX will run on all of their hardware. Solaris also features integrated Java support, although Java can be downloaded for any UNIX
distribution.

Sun also manufacture UNIX for Intel hardware as well as their own proprietary hardware. (more…)

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