syntax - What is the := operator? - Stack Overflow This is a new operator that is coming to Python 3 8 and actually had a role in BDFL Guido van Rossum's early retirement Formally, the operator allows what's called an "assignment expression"
Which equals operator (== vs ===) should be used in JavaScript . . . The strict equality operator (===) behaves identically to the abstract equality operator (==) except no type conversion is done, and the types must be the same to be considered equal Reference: JavaScript Tutorial: Comparison Operators The == operator will compare for equality after doing any necessary type conversions The === operator will not do the conversion, so if two values are not the
math - What does the ^ (XOR) operator do? - Stack Overflow The XOR ( ^ ) is an logical operator that will return 1 when the bits are different and 0 elsewhere A negative number is stored in binary as two's complement In 2's complement, The leftmost bit position is reserved for the sign of the value (positive or negative) and doesn't contribute towards the value of number
What does colon equal (:=) in Python mean? - Stack Overflow What does the := operand mean, more specifically for Python? Can someone explain how to read this snippet of code? node := root, cost = 0 frontier := priority queue containing node only explored :=