Does str.length() takes o(n)?
39387
In Java, for a string x, what is the runtime cost of s.length()? Is it O(1) or O(n)?
89666
For-loop performance: storing array length in a variable
129749
How slow is Python's string concatenation vs. str.join?
88224
How to initialize an array's length in JavaScript?
98396
How can I get the size of an array, a Collection, or a String in Java?
94107
What is the purpose of LongLength for .Net Arrays?
115795
Substr(). Add characters for each n digits
67144
Is list::size() really O(n)?
109243
Length of longest word in a list
132197
Is std::string size() a O(1) operation?
78105
Is there any built-in way to get the length of an iterable in python?
60302
What does 'sizeof (function name)' return?
19689
How to know the size of the string in bytes?
40012
Best way to convert string to bytes in Python 3?
96941
How to get the number of bytes occupied by a specific string in the program?
153000
Why is Python's 'len' function faster than the __len__ method?
53269
bash - True if the length of string is (non)zero?