Why aren't strings mutable?
92240
Why are strings immutable in many programming languages?
47481
Python: 'str' object is not callable
101146
Why can't I write Nullable>?
22913
"Mutable variable is accessible from closure" in a function passed to Array.prototype.every
54146
Does calling clone() on an array also clone its contents?
73730
Are JavaScript strings immutable? Do I need a "string builder" in JavaScript?
22923
Why are mutable structs “evil”?
4434
"Least Astonishment" and the Mutable Default Argument
19635
"Char cannot be dereferenced" error
56522
Why can't I use this code to overwrite a string?
133210
Why isn't String.Empty a constant?
27145
Why does changing a copy of an argument change the argument?
120830
How to create immutable objects in Java?
110721
Nullable types and the ternary operator: why is `? 10 : null` forbidden?
120374
operators as strings
107159
is there a way to create an instance of a struct from a string?
136712
How do I create an immutable Class?