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  1. javascript - What does [object Object] mean? - Stack Overflow

    and Object objects! stringify({}) -> [object Object] That's because the constructor function is called Object (with a capital "O"), and the term "object" (with small "o") refers to the structural nature …

  2. What does "Object reference not set to an instance of an object" …

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

  3. How do I correctly clone a JavaScript object?

    Apr 8, 2009 · 3822 I have an object x. I'd like to copy it as object y, such that changes to y do not modify x. I realized that copying objects derived from built-in JavaScript objects will result in …

  4. How do I print my Java object without getting …

    Mar 19, 2015 · I have a class defined as follows: public class Person { private String name; // constructor and getter/setter omitted } I tried to print an instance of my class: …

  5. How to iterate over a JavaScript object? - Stack Overflow

    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 …

  6. How do you do a deep copy of an object in .NET? [duplicate]

    Feb 18, 2017 · I want a true deep copy. In Java, this was easy, but how do you do it in C#?

  7. Object reference not set to an instance of an object

    The term instance of an object refers to an object that has been created using the syntax new. When you call new to initialize an object, an unused memory location is allocated to store a …

  8. Multiple -and -or in PowerShell Where-Object statement

    77 By wrapping your comparisons in {} in your first example you are creating ScriptBlocks; so the PowerShell interpreter views it as Where-Object { <ScriptBlock> -and <ScriptBlock> }. Since …

  9. python - What is a 'NoneType' object? - Stack Overflow

    Jan 13, 2014 · TypeError: cannot concatenate 'str' and 'NoneType' objects I'm pretty sure the 'str' means string, but I dont know what a 'NoneType' object is. My script craps out on the second …

  10. c# - How to get object size in memory? - Stack Overflow

    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 …