How do I convert a String to an int in Java?
How do I convert a String to an int in Java?
How do I convert a String to an int in Java?
Generating random whole numbers in JavaScript in a specific range?
Integer variables are stored as 16-bit (2-byte) numbers Office VBA Reference Long (long integer) variables are stored as signed 32-bit (4-byte) numbers Office VBA Reference So, the benefit is in reduced memory space. An Integer takes up half the memory that a Long does. Now, we are talking about 2 bytes, so it’s not going … Read more
How to print a number with commas as thousands separators in JavaScript
In Java 1.7 or later, the standard way to do this is as follows: import java.util.concurrent.ThreadLocalRandom; // nextInt is normally exclusive of the top value, // so add 1 to make it inclusive int randomNum = ThreadLocalRandom.current().nextInt(min, max + 1); See the relevant JavaDoc. This approach has the advantage of not needing to explicitly initialize … Read more
When you’re using Scanner.nextInt() the input is expected to be an integer. Inputting anything else, including a real number, will throw an InputMismatchException. To make sure invalid input doesn’t stop your program, use a try/catch to handle the exception: int num; try { num = sc.nextInt(); // Continue doing things with num } catch (InputMismatchException … Read more
The majority of this code is to set up the numwords dict, which is only done on the first call. def text2int(textnum, numwords={}): if not numwords: units = [ “zero”, “one”, “two”, “three”, “four”, “five”, “six”, “seven”, “eight”, “nine”, “ten”, “eleven”, “twelve”, “thirteen”, “fourteen”, “fifteen”, “sixteen”, “seventeen”, “eighteen”, “nineteen”, ] tens = [“”, “”, “twenty”, … Read more