Create factorial.js
Create readme.md
Corrected Code.
Added the parenthesis i missed!
Corrected Typos. Made it error free (most probably)
Merge pull request #42 from nootanghimire/master

Create a simple function for calculating factorials
Clean up the factorial code implementing better reverse loop, add some tests.
Add throttle code problem.
Add a debounce code problem.
Add the once function example.
fix bug in function getSubsets in hotel-room.cs

the original function getSubsets not return expected result
Merge pull request #43 from Amery2048/master

fix the bug of function getSubsets in hotel-room.cs