Mostly adequate guide to functional programming

http://drboolean.gitbooks.io/mostly-adequate-guide/content/

Introduce functional programming by JavaScript

The anatomy of a credit card form

Very detailed design for Credit Card payment

https://medium.com/user-experience-design-1/the-anatomy-of-a-credit-card-payment-form-32ec0e5708bb

Session in ASP.NET 5

http://www.exceptionnotfound.net/session-in-asp-net-5/

Long sentence

http://yarchive.net/blog/long_sentences.html

Long sentence =>
complicated sentence =>
- Need to remember context
- Not to extend and repeat previsoue idea

Binary tree search logic in pseudo code

  node search (node, key) {
       if node is null then return null;
     
       if node.key = key then
          return node
         
       if key < node then
          return search (node.left, key);
       else
          return search (node.right, key);

Reference:
http://www.codeproject.com/Articles/18976/A-simple-Binary-Search-Tree-written-in-C