The best performance implementation of counting the number of true of an integer?
9560
How to count the number of set bits in a 32-bit integer?
14235
count vs length vs size in a collection
89666
For-loop performance: storing array length in a variable
43115
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
150710
Determining the number of occurrences of each unique element in a vector
66761
Is it costly to do array.length or list.count in a loop
146066
Fastest way to find if a given number is prime
111058
What is the simplest way of implementing bigint in C?
64089
Fast Enumeration on NSArray of Different Types
114927
How to implement Bitcount using only Bitwise operators?
19707
time complexity or hidden cost of .length in java
95755
Counting the population of integers
28106
Best way to handle Integer overflow in C#?
100768
Handling large numbers in C++?
64658
How many associative binary operations for a set of two elements?
98355
Is the set of all possible binary strings countable?
136848
Find the number of nonzero elements