How-to articles, tricks, and solutions about NUMBERS
How to extract numbers from a string in Python?
In Python, you can use regular expressions to extract numbers from a string.
Java Generate Random Number Between Two Given Values
To generate a random number between two given values in Java, you can use the nextInt method of the java.util.Random class. For example:
What is the best way to tell if a character is a letter or number in Java without using regexes?
To tell if a character is a letter or number in Java without using regexes, you can use the Character class and its isLetter() and isDigit() methods.