If you've ever wanted to dip your toe in a programming language, Codecademy allows you to learn basics of coding syntax through eight easy lessons that teach variables, letters and strings ...

What is a computer program? Computer programs consist of a set of commands that the computer must execute. The computer executes the commands as it reads the file (from top to bottom) until it reaches ...

Many Python fans have longed for the language to adopt functional programming ... event of a match, variables can be bound from the match and submitted as arguments to a function.

All programming languages have something called reserved words, which means you can't use them as variable names ... This calls a built-in JavaScript function (we'll learn more about these ...

Although Bash is primarily a command interpreter, it's also a programming language. Bash supports variables, functions and has control flow constructs, such as conditional statements and loops.

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 for failure. To ...

In our first tutorial on command line wizardry, we covered simple redirection and the basics of sed, awk, and grep. Today, we're going to introduce the concepts of simple variable substitution ...

The following SASMACRO submits a DATA step that uses the GETEXEC function to retrieve the value of the ... During the execution of a SASMACRO, you can assign a value to a REXX variable in the current ...