Programming Basics: Statements & Functions: Crash Course Computer Science #12. ... The rest of our code is the same as before, now tucked into our function and with new variable names.

Bash functions, unlike functions in most programming languages do not allow you to return a value to the caller. When a bash function ends its return value is its status: zero for success, non-zero ...

An example of a function in a program is a sum function. Here’s a simple implementation: define a function named sum that takes two arguments. Call it using variables a and b: int a = 5; int b ...

This is how variables work in programming. A variable is a label (usually a word) that can be substituted for a piece of data. This then allows us to ferry information around our app by getting ...

Global variables can be accessed from anywhere in your code, whereas local variables (such as the ones defined in functions) can only be accessed within their own scope (e.g. if a variable is ...

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 ...

The "My Documents" folder path contains a variable username component and changes from one user to another. It is possible to write a code in VBA or VB6 to access the "My Documents" folder regardless ...