When a bash function ends its return value is its status: zero for success, non-zero for failure. To return values, you can set a global variable with the result, or use command substitution, or you ...

Notice in the latter code example that the final keyword is no longer applied to the variable x, which means that the variable x is able to mutate. While it might be acceptable to mutate a member ...

Because R has many hundreds of built-in functions, you should try to make your program-defined function names different from built-in function names. Prepending program-defined function names with "my ...

Zero-one integer programming relies on mutually exclusive yes (1) and no (0) decisions to find solutions to logic problems. In zero-one integer problems, each variable is represented only by 0 ...

An example of a strictly-typed language is ActionScript (the language Flash apps are written in), and the same variable declaration we just wrote would look like this in ActionScript 3: var ...

For example, you can use functions that scan other values, evaluate arithmetic and logical expressions, and remove the significance of special characters such as unmatched quotation marks. To scan for ...

If you want to master functional programming, the best place to start is with the Java Function interface.This example will show you four different ways to implement this functional interface in your ...

Example 3.7: Goal-Programming a Product Mix Problem. ... In goal programming, the objective functions typically take on the role of driving a linear function of the structural variables to meet a ...

THE second edition of this useful book will be warmly welcomed. The theory of functions of a complex variable plays an increasingly important part in the applications of mathematics to physical ...

Python simplifies coding with easy syntax, built-in tools, and real-world applications.Mastering basics like loops, functions ...