In computer programming, a subroutine is a sequence of program instructions that perform a specific task, packaged as a unit. This unit can then be used in programs wherever that particular task should be performed. Subprograms may be defined within programs, or separately in libraries that can be used by multiple programs.In different programming languages a subroutine may be called a procedure, a function, a routine, a method, or a subprogram. The generic term callable unit is sometimes used.As the name subprogram suggests, a subroutine behaves in much the same way as a computer program that is used as one step in a larger program or another subprogram.
Posts about Subroutine
  • How to Be Awesome At AdWords Scripting

    … problems; Russell later modified his own script on the same site to scan for text strings in the page (eg. ‘sorry’, ‘out of stock’, etc). A further extension to that – extremely simple but powerful – would be to replace the static text string that you’re looking for with a regular expression, which can be used with wildcards to match any…

    Ian Harris/ Search Engine Journalin Paid Search How To's- 8 readers -
Get the top posts daily into your mailbox!