Difference between Functions and Subroutine

FUNCTIONS vs SUBROUTINE: NOUN

Plural form of function.
A set sequence of steps, part of larger computer program
A vaguely specified social event
A mathematical relation such that each element of one set is associated with at least one element of another set
A relation such that one thing is dependent on another
A formal or official social gathering or ceremony
What something is used for
The actions and activities assigned to or required or expected of a person or group

A section of code, called by the main body of a program, that implements a task. While it may be used at more than one point in a program, it need not be.
A set of instructions that performs a specific task for a main routine, requiring direction back to the proper place in the main routine on completion of the task.
A set sequence of steps, part of larger computer program

Go, Officiate, Run, Subprogram, Part, Office, Serve, Routine, Use, Work, Role, Procedure, Subroutine, Purpose, Operate

Instantiation, Boolean logic, Initialise, Syntax, Init, Integer, Boolean, Initialisation, Parser, Recursion, Initialization, Routine, Procedure, Function, Subprogram

Duties, Tasks, Mathematical function, Run, Part, Office, Serve, Routine, Use, Work, Role, Procedure, Subroutine, Purpose, Operate

Debugger, Instantiation, Boolean logic, Initialise, Syntax, Init, Integer, Boolean, Initialisation, Parser, Recursion, Initialization, Routine, Procedure, Function

Lifeline functions are functions that are essential to the operation of most critical infrastructure sectors.
Alcoholic beverages may be served at College functions, but the provisions of this policy otherwise apply to such functions.
In other words the analysis breaks down general functions into sums of simpler trigonometric functions.
However, since functions are also equations we can use the definitions for functions as well.
All Functions will come at a cost Using functions can slow down performance.
They provide a way for functions to modify data of other functions.
This can be done for API functions or executable internal functions.
State functions are defined by comparing them to path functions.
Also, window functions execute after regular aggregate functions.
Durable Functions is an extension of Azure Functions that lets you write stateful functions in a serverless environment.

If there are no parameters in a subroutine call statement, the subroutine name must be followed by an empty pair of parentheses.
How can you call a subroutine and identify a subroutine?
VIEWLOCK A view lock is set on the subroutine, and you cannot zoominto the subroutine.
Used to provide information to a subroutine when that subroutine is called.
Calling Subroutine: In perl we calling subroutine by passing a list of arguments.
You can conditionally move out of any location in a subroutine to run another subroutine or function.
Perl function is wrapped in a subroutine, any named subroutine you place inside one will be nested.
The subroutine is specified in a SUBROUTINE or ENTRY statement that has two nonoptional dummy arguments.
Perl subroutine an lvalue subroutine after it has been defined is not permitted.
When set on a nonmethod subroutine, Perl ensures that a lock is acquired on the subroutine itself before that subroutine is entered.