MongoDB: database key and E11000 debugging

E11000 is somewhat generalized error that can have multiple causes.

JavaScript: 5 Ways to loop the JS Object

There are multiple ways to loop through object in JavaScript with little but important…

Git Issues on Window Machine

There will be two issues encountered when pulling and start a development on the Window machine

JavaScript: Dangerous ‘in’ keyword

If you’re programming in multiple language, the normal behavior of…