Ruby ChenAugust 3, 20160 comments Ruby ChenRelated ArticlesHow to troubleshoot a big application?Why do I start coding?Developer/Engineer daily tools must have Leave a comment Cancel replyYour email address will not be published. Required fields are marked * Save my name, email, and website in this browser for the next time I comment. Notify me of new posts by email. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.