도움이 되는 글 링크

String

http://programmer-seva.tistory.com/73?category=615256

 

pointer

https://blog.naver.com/ehdwls3831/221319969660

 

c언어 문자열과 문자열상수

http://ingorae.tistory.com/1437

https://soooprmx.com/archives/4100

 

was

http://sungbine.github.io/tech/post/2015/02/15/tomcat%EA%B3%BC%20apache%EC%9D%98%20%EC%97%B0%EB%8F%99.html