Why does 'if not ' check empty string in python
9434
How do I check if a list is empty?
3265
How can I test if a variable is empty or contains only spaces?
54050
Ruby if vs end of the line if behave differently?
144361
string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
140931
What is the difference between if(!!condition) and if(condition)
10610
How can I check if a single character appears in a string?
83392
Why is "if not someobj:" better than "if someobj == None:" in Python?
80984
How do I check if an HTML element is empty using jQuery?
81731
How to check if a string starts with a specified string?
146642
Using an if statement to check if a div is empty
54143
Why is the default value of the string type null instead of an empty string?
122935
Python cannot handle numbers string starting with 0. Why?
61020
Python extend with an empty list bug?
154049
why does if("string") evaluate "string" as true but if ("string"==true) does not?
53934
C# Empty Statement
109567
How does operator  work when comparing two strings?
576
How can I check for an empty/undefined/null string in JavaScript?