String validation routines have been widely used in many real-world applications, such as email validation and postcode validation. String test cases are adopted to test these validation routines, to ...

A new network paradigm can generate meaningfully random numbers—and fast. In network encryption, randomness has huge value because it’s not “solvable” by hackers. Classical computers can ...

How to convert a long to a Java String The easiest way to convert from a long to a String in Java is to add the long to an empty set of double quotes with the plus operator. // long to String in Java ...

The need to find the length of a Java String is a common programming requirement. Learn how to get the size of a Java String and avoid lengthy errors developers often encounter.

However, we don’t want random values; we want random strings. Now that you know how to use this function, let’s work out an expression that includes RANDARRAY () to return a set of random names.