Checking length of dictionary object
2245
Length of a JavaScript object
122544
Is it possible to get the object reference count?
42098
Getting the array length of a 2D array in Java
60632
string 'properties.dimensions.length' to access hash {properties: {dimensions: {length: 23}}}
21834
In Python, how do I determine if an object is iterable?
14235
count vs length vs size in a collection
15235
Check if a given key already exists in a dictionary
45175
C#: Getting size of a value-type variable at runtime?
70489
Python "extend" for a dictionary
65839
Finding the string length of a integer in .NET
90129
How to check if an NSDictionary or NSMutableDictionary contains a key?
28198
How do I determine the size of an object in Python?
109083
Python: Checking if a 'Dictionary' is empty doesn't seem to work
108061
Length of a JavaScript associative array
116167
What is the maximum possible length of a .NET string?
102826
Easy way to check that a variable is defined in python?
111501
Making sure length of matrix row is all the same (python3)