I am receiving this error and I'm not sure what it means? Object reference not set to an instance of an object.

also - outside of examples - who has a list of object properties that they want to simply sum up ? Most of the time object properties are distinct.

640 This question already has answers here: How to get a complete list of object's methods and attributes? [duplicate] (5 answers)

Jun 13, 2017 · Any container is a relatively small object that holds a reference to some data storage (usually an array) outside the actual container object - and that in turn holds …

Jan 26, 2015 · Object.create is not doing real cloning, it is creating object from prototype. So use it if the object should clone primary type properties, because primary type properties assignment …

This class contains a static method called Create(), which takes any arbitrary object as a parameter, and as the name implies returns an instance of JsonContent, which you can then …

Jan 17, 2013 · The Object.entries () method returns an array of a given object's own enumerable property [key, value] So you can iterate over the Object and have key and value for each of …

Feb 5, 2013 · I want to search a text from all my database stored procedures. I use the below SQL: SELECT DISTINCT o.name AS Object_Name, o.type_desc FROM sys.sql_modules m …

Aug 8, 2008 · There's a sort of convention in JavaScript that you don't add things to Object.prototype, because it can break enumerations in various libraries. Adding methods to …

Oct 16, 2008 · Implementing Object.keys () will give you a more robust solution. EDIT: following a recent discussion with kangax, a well-known contributor to Prototype, I implemented the …