I am trying to compute a value for 80! (80 factorial) in Java. I have tried both long and BigInteger types without success. I have seen where Guava has a BigIntegerMath class but, unfortunately, I am not allowed to load those jar files. Is there any I can accomplish this without the BigIntegerMath class? If so, can an example be provided?
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Working with files is a moderately common task in Java. For most projects hard coding the file names, using parameters in configuration files, or using command-line arguments is sufficient.
However, when your application has vi…
This article is the last of three articles that explain why and how the Experts Exchange QA Team does test automation for our web site. This article covers our test design approach and then goes through a simple test case example, how …
Viewers will learn about basic arrays, how to declare them, and how to use them.
Introduction and definition:
Declare an array and cover the syntax of declaring them:
Initialize every index in the created array:
Example/Features of a basic arr…