Web browser
-Web browser is an easy-to-use software tool with a graphical user interface for displaying Web pages and for accessing the Web and other Internet resources.
-Ex) Microsoft’s Internet Explorer, Mozilla Firefox, and Netscape Brower.
Ajax
-Ajax is another Web development technique for creating interactive Webapplications.
-It allows a client and server to exchange smal
Web 2.0, however, they hardly answer what Web 2.0 is. This happens because Web 2.0 is not a differentiated technology therefore, people may consider in many various notion of their own. Under the various ideas of Web 2.0, there are three different point of view considering Web 2.0.
First of all, in a standpoint of technical aspect, people think Web 2.0 as emerging model from server-client mode
web sites have each advantages and disadvantages.
2. Access from smart phone
Second point is that, smart phone accessibility. Both of them, E-mart and Home-Plus offer smart application through QR code(which means recognition the code through smart phone camera). If user has application (E-mart or Home-Plus), he can enjoy shopping by smart phone. However, E-m
web browser in 1993. Those changes helped to find the desired information quickly and easily. However, many softwares and programs are subordinate to OS/ Browser.
But, in this current era of Web 2.0. OS/Browser dependency is eliminated, and the implementation of various features became available. Web is changed from roles that request information to server and display the received, to platform w
WWW(World Wide Web) -> 현재 가장 대표적인 인터넷 서비스라 일컬어짐.
- 인터넷의 Killer Application이라고도 불리며, 하이퍼미디어 형식으로 인터넷상의 정보를 검색하는 서비스로 폭발적인 인터넷성장을 주도.
- 웹브라우저의 발달로 인해 FTP나 Gopher, E-mail등의 서비스를 웹(Web)상에서도 이용할 수 있다.
1. Location-Based Service Background
1.1. Definition of Location-Based Service
Location-Based services refer to general class of computer program-level services used to include specific controls for location and time data as control features in computer programs. Location-Based services utilize location information to improve business productivity as well as adding value to a comfortable life.
web board games. MMORPG is also known as massive multiplayer online role playing game. It is played by huge number of players within a server. The famous MMORPG developed by NC Soft include Lineage, AION, Guild war and others. Casual games are video games usually targeted at casual gamers. They include any type of game play and fit in any genre. Examples of casual games are punch-monster, pointer
모든 서버는 TCP와 UDP를 통해서 인터넷 반응을 운용한다.
* 포트번호 카테고리 :
The well known port from 0 ~ 1023
The Registered Ports from 1024 ~ 49151
The Dynamic and/or Private Ports from 49152 through 65535
대다수의 유닉스와 리눅스 기반에서는 서버 수행은 단독 혹은 슈퍼 데몬이라 불리는 (x) intend에 의해서 작동된다.
3.1.4 Android Application Activity
(1) onCreate() : Activity가 처음 시작할 때 호출 됨
(2) onStart() :: Activity가 곧 사용자에게 보여짐
(3) onResume() : Activity가 사용자와 상호작용을 시작할 때 호출 됨
(4) onPause() : Activity가 배경으로 전환될 때 호출 됨
(5) onStop() : Activity가 사용자에게 더 이상 보여지지 안을 때 호출 됨
web 2.0
Web1.0 is a set of simple web site. on the other hand, Web2.0 derived from web1.0 become a complete platform offering a web based application. This Term is popularized at 'O'Reilly Media' since 2003. The promoter of this concept predicts that web2.0 alternates with the desktop computer application ultimately. The features arranged by John Battelle at the first web2.0 conference of web2