วันพุธที่ 22 กันยายน พ.ศ. 2553

Endterm Project: What are the steps and ways to build the Intranet at Watcharawittaya English Program School?






First, we come to know the word the intranet And benefits of an intranet  before

Internal network is connected to the computer services and Internet as well. But be open to only members of organizations such as intranet only each bank. Interior or network. Hall connected throughout the country as the creation of information services. Similar to the Internet, which opened almost anything. But only allow access to only people in the organization. To limit the scope of use.
So the Internet is the corporate "intranet" but at the moment is not a popular Intranet. Is called in many names such as Campus network, Local internet, Enterprise network etc.
From the study on an intranet. Also know the benefits of an intranet. And that agencies used to facilitate the agency. So we will divide the application to the school intranet. The documents were sent by walking across the buildings.

Useful intranet.
Benefits of implementing an intranet application in one unit. Can be summarized as follows.
1. Communication is universal Intranet users can submit news in the form of E-mail is standard among colleagues within the agency and internet users. That outside agencies have.

2. Intranet network standards. And application as well as Internet. Which are widely available. And through the adoption of popular standards by default. With both hardware and software products to choose various

3. The low investment requirements for hardware and software similar to that used in the Internet network to a variety of products and low prices.
Thus the cost of network deployment, compared with less. Costs to invest in other systems.

4. Reliable Technology that is through trial and improvement. Until the status of high reliability.

5. Performance data can support data communications that contain text, graphics and sound.

Today's leading corporations in various new technology in enterprise intranets applied widely. For intranet in Thailand are in the range of start
And expand the concept to corporate executives. Moreover, many organizations are still not available in the budget. And staff to connect to the Internet truly Intranet is a way to develop and prepare the first stage. It has the potential to grow much more.

After that to know  what is an intranet  And how they benefit.

Next we will know how installing an intranet basic.

In fact the installation of Internet server such as WEB server, Mail server, FTP server, IRC server, DNS server, Proxy server is easy, anyone else can. No need to waste money to hire experts to install waste money Waste money on a single computer and can be read if the information from the Internet shows that it is TCP / IP address then use this as server.

Is important. Computer server requires the network with other machines in the school or organization. Must be installed to another computer to use the same machine as an intranet server. (Corrected on TCP / IP really little) and went to download software can be downloaded at www.tucows.com a section Server Daemon freeware or shareware, and then select the installation that you are interested in your server (software that you choose must match the OS you use)







Installation and came to Home Page, software web server such as freeware or shareware available to do good all the simple Home Page Home Page is a view of others to save source and then bring it out to edit. As needed. Once completed, if the job seriously. Do not forget to pay because most shareware is that we scheduled trial.
And this is to install a basic intranet anyone can do.



วันอังคารที่ 7 กันยายน พ.ศ. 2553

the three basic programming control structures






A program is usually not limited to a linear sequence of instructions. During its process it may bifurcate, repeat code or take decisions. For that purpose, C++ provides control structures that serve to specify what has to be done by our program, when and under which circumstances.







Conditional structure






In computer science, conditional statements, conditional expressions and conditional constructs are features of a programming language which perform different computations or actions depending on whether a programmer-specified "condition" evaluates to true or false (see boolean datatype). Apart from the case of branch predication, this is always achieved by selectively altering the control flow based on some condition.






Iteration structures (loops)






An iteration structure, or loop, is used when you want a block of code to run more than once. For instance, let's say we want the ball from the previous examples to bounce up and down exactly ten times.














Jump Statements






Jump statements can be used to modify the behavior of conditional and iterative statements. Jump statements allow you to exit a loop, start the next iteration of a loop, or explicitly transfer program control to a specified location in your program.