
JavaScript Object.keys, values, entries
Let’s step away from the individual data structures and talk about the iterations over them. In the previous chapter we saw methods map.keys(), map.values(), map.entries(). These methods are […]
Let’s step away from the individual data structures and talk about the iterations over them. In the previous chapter we saw methods map.keys(), map.values(), map.entries(). These methods are […]
1. Introduction In a SQL statement, we can use the IN operator to test whether an expression matches any value in a list. Therefore, we […]
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is c i. The price of the chocolate is k, so Pari […]