Delete_Matrix(headnode *t);
희소행렬을 저장한 리스트를 삭제해주는 함수. 각 희소행렬은 헤드노드, 행/열의 인덱스 배열, 원소들의 노드, tail을 갖고 있으므로,
이를 차례로 지워준다. 먼저 각 노드들을 헤드에 저장된 원소의 갯수만큼 whil을 수행하여 지워주고, tail을 삭제하여 준다. 다음으로
각 인덱스
Security Threats in Finance
DDoS
Activating
simultaneously several PCs and attacking a designated website
Attacking method which takes over or destroys system resources, thus, disabling the system
Phishing
Illegal use of personal information taken out from hacked website or email of financial company
DDoS는 분산 서비스 거부 공격을 뜻한다. 디도스 공격이란
DDoS Attacks in Korea
Status & Trends DDoS Attack In Korea
First DDoS attack is occurred in 2006
Increase of target systems
- Small Websites Major Websites(Bank, Portal, …)
Increase of a ransom DDoS
Increase of Application-layer DDos attack (Above 50%)
- HTTP Get flooding, Slowloris, SIP flooding
- Network Bandwidth Consumption System Resource Consumpti
Smart phone make people surffing the internet anywhere and make easy to approach social media. In social media people upload a picture or restaurant which they ate. That makes other people, who look at that social media like blog or facebook, etc., hungry. So we can think about these social media not only the human networks but also food industry marketing or some of promotion ways. Now we should
Q1-a
Select a product category where most brands seem to be pretty much the same
Describe some ways to differentiate that offering
Bottled water
Reason We Chose ‘Bottled Water
Various Brands Exist
But We Buy the Cheapest!
How to Differentiate
Premium Trend
Develop the deeper product line
Add more benefits
E.g.. Awakening, refreshing, relaxing, slimming and etc.
Sele
Ⅰ. Introduction
Not only has homicide long been considered the most brutal crime but the cost of homicide is also so high that many governments and researchers try to find out how to reduce it. In fact, those studies have mainly focused on developed countries such as the U.S. even though it is more of a concern for developing and least developed countries as their security systems are not a
I. Introduction
This project paper's topic is adoption family. Adoption means that You take a child into your family and treat him/her as your own child by law. In Korea, People have high social bias, because blood relations are considered very meaningful in Korea. In addition nurture and economic problem affect adoption reluctance. Despite these poor factors, domestic adoption steadily procee
Facebook allows users
to create a profile and
to join various types of self-contained networks, including college-wide, workplace, and regional networks.
Connecting and interacting with other users
Messaging
Grouping
Photo-sharing
User-created application
The FB responses the users’ page according to their personal information they have provided. Suppose I have written man
ⅱ) OODB(객체지향DB)의 사회적 도입 배경
1970년대와 1980년대의 데이터베이스 분야는 관계형 데이터베이스 기술을 실현하는 데 연구 개발의 초점을 맞추었다. 그 결과 상용화된 많은 관계형 데이터베이스 관리시스템이 출현하였으며, 관계형 데이터베이스가 DB의 표준이 되어 버렸다. 그러나 관계형 데
case of Ongoing Violation
학교 담장 밖의 아픈 청춘들
[2011.02.18 제848호]
일탈의 뿌리를 말하지 못하는 이유
대개 첫 탈선은 흡연과 음주로 시작됐다. YMCA고 전체 학생 47명 가운데 음주를 경험한 이가 30명, 흡연이 31명에 달했다. 10명에 6.5명꼴이다. 특