youcanpingdeMacBook-Pro:~ issuser$ jekyll new Blog
Dependency Error: Yikes! It looks like you don't have bundler or one of its dependencies installed. In order to use Jekyll as currently configured, you'll need to install this gem. The full error message from Ruby is: 'cannot load such file -- bundler' If you run into trouble, you can find helpful resources at https://jekyllrb.com/help/!
jekyll 3.5.1 | Error: bundler
youcanpingdeMacBook-Pro:~ issuser$ gem install bundler
Fetching: bundler-1.15.3.gem (100%)
Successfully installed bundler-1.15.3
Parsing documentation for bundler-1.15.3
Installing ri documentation for bundler-1.15.3
Done installing documentation for bundler after 5 seconds
1 gem installed
youcanpingdeMacBook-Pro:~ issuser$ jekyll new blog
Conflict: /Users/issuser/blog exists and is not empty.
youcanpingdeMacBook-Pro:~ issuser$ cd Desktop/
youcanpingdeMacBook-Pro:Desktop issuser$ cd GitHub/
youcanpingdeMacBook-Pro:GitHub issuser$ LS
youcanping.github.io
youcanpingdeMacBook-Pro:GitHub issuser$ cd youcanping.github.io/
youcanpingdeMacBook-Pro:youcanping.github.io issuser$ jekyll server