Why do empty string and None evaluate differently?
39459
Why is '' > 0 True in Python 2?
94839
Check whether a string is not null and not empty
86355
?: ternary conditional operator behaviour when leaving one expression empty
129354
What is the pythonic way to avoid default parameters that are empty lists?
62005
Implied string comparison, 0=='', but 1=='1'
93877
Why is the empty document an error?
132692
Nonempty set mapped to $\emptyset$ and vice-versa
103417
Why is String.IsNullOrEmpty faster than String.Length?
106983
Python `if x is not None` or `if not x is None`?
53620
Java split() method strips empty strings at the end?
34563
Why does PHP consider 0 to be equal to a string?
65694
What is the difference between NULL, '\0' and 0?
30815
Evaluate empty or null JSTL c tags
107743
Java String split removed empty values
61560
How does EL empty operator work in JSF?
39485
Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b')
140882
Proper way to detect empty/blank text