UICollectionView.

UICollectionView

     데이터 항목의 정렬 된 컬렉션을 관리하고 사용자 정의 가능한 레이아웃을 사용하여 데이터 항목을 표시하는 객체입니다.

Integrating jekyll and Github pages.

Jekyll is generator which convert text to static page. So, you can make site easily by using Jekyll. But you have some problem about server. It is difficult to operate server for 24 hours and config for connect to external network. So, there is a good solution to solve this problem. github pages.

Github pages is feature that makes website in user’s repository. you can easily make a website by typing some text such as username.github.io in the title when you create repository. It is no problem about keep operating your server because it is managed all by github. you don’t worry about turning on your local server. now, let’s make your page.