71. Computing pregnancy due date I’m not an expert in the field but let’s start with these two constants: public static final int PREGNANCY_WEEKS = 40;public static final int PREGNANCY_DAYS = PREGNANCY_WEEKS * 7; Let’s consider the first day as a LocalDate and we want to write a calculator that prints the pregnancy due date, […]
Category: Implementing an immutable stack
Extracting the count of milliseconds since midnight – Working with Date and Time
73. Extracting the count of milliseconds since midnight So, we have a date-time (let’s say a LocalDateTime or LocalTime) and we want to know how many milliseconds have been passed from midnight to this date-time. Let’s consider that the given date-time is right now: LocalDateTime now = LocalDateTime.now(); Midnight is relative to now, is in […]