Embed Size (px)
DESCRIPTION
Citation preview
Introduction to programming
‘Yinka Tanimomo
You have heard about programming,but you don’t know how to start
You have never heard about the program,but the program is just #500,it cant hurt.
You are not yet a programmer
Tanimomo Olayinka, 08059254350,[email protected]
om
Foolish assumption
Impressionists
Impress Sandra
I heard girls like programmers
Some reasons people want to program
Tanimomo Olayinka, 08059254350,[email protected]
om
Why not, it’s possible,ain’t it?
They said I can’t do it
I am in computer science
Some reasons people want to program(contd)
Tanimomo Olayinka, 08059254350,[email protected]
om
Financial Reasons
I heard they pay programmers a lot My brother is a programmer and they pay
him $5,000,000 per annum I need to hack into GTB
Some reasons people want to program(contd)
Tanimomo Olayinka, 08059254350,[email protected]
om
Serious reasons
To get a particular job done To solve the world’s problems I like tinkering My final year project involves
programming
Some reasons people want to program
Tanimomo Olayinka, 08059254350,[email protected]
om
A program is a piece of instruction
written to allow a computer perform a
particular job
So what in the world is a program
Tanimomo Olayinka, 08059254350,[email protected]
om
Text editor
Linker
Builder/compiler
IDE(integrated development environment)
What do you use to write a program
Tanimomo Olayinka, 08059254350,[email protected]
om
A mobile application A web application ( e.g
bing,facebook,google) An application to calculate my GP( sorry,
you can’t write a program to increase it) A word editing software ( Microsoft word) A graphics app( Coreldraw)
So what can you program
Tanimomo Olayinka, 08059254350,[email protected]
om
A sound editing software ( e.g Fruity loops) An accounting package(Peach tree) A program to manage my financial details An Operating system( Windows 7) A robot A program to help you trade forex You get it, you can program anything
So what can you program(contd)
Tanimomo Olayinka, 08059254350,[email protected]
om
Not a magician Not intelligent Not going to take over the world(yeah, I
know you’ve watched terminator) Not a cool GUI that does nothing( true)
What a program is not
Tanimomo Olayinka, 08059254350,[email protected]
om
Interest, passion Action Learning(Knowledge, direct your passion) Practice Practice Practice
So, what does it entail
Tanimomo Olayinka, 08059254350,[email protected]
om
C#.Net .(pronounced C Sharp dot net)
So what language
Tanimomo Olayinka, 08059254350,[email protected]
om
programming language (plural pro·gram·ming lan·guages) noun
special vocabulary for instructing computer: a unique vocabulary and set of rules for writing computer programs
Microsoft® Encarta® 2009. © 1993-2008 Microsoft Corporation. All rights reserved.
But wait, whats a language?
Tanimomo Olayinka, 08059254350,[email protected]
om
A language is a set of semantics, syntax and expressions that make up a way of communicating our instructions to a
But wait, whats a language?(contd)
Tanimomo Olayinka, 08059254350,[email protected]
om
C# is an event-driven, object oriented and visual programming language in which programs are created using an Integrated Development Environment (IDE).
Microsoft announced the C# programming language in 2000.
Ok, So whats C#
Tanimomo Olayinka, 08059254350,[email protected]
om
Wait, whats .Net
Tanimomo Olayinka, 08059254350,[email protected]
om
Mobile Devices
Web applications
A stand alone desktop app( Windows media player)
Wait, whats .Net(contd)
Tanimomo Olayinka, 08059254350,[email protected]
om
The .NET platform is one over which Web-based applications can be distributed to a great variety of devices (even cell phones) and to desktop computers. The platform offers a new software-development model that allows applications created in disparate programming languages to communicate with each other.
Enuff with the talk,show me the money, sorry a real
program
Tanimomo Olayinka, 08059254350,[email protected]
om
Objective Write a program that displays “welcome to
Novice to professional” to the screen.
Our first C# program
Tanimomo Olayinka, 08059254350,[email protected]
om
Solutions
Projects
Tanimomo Olayinka, 08059254350,[email protected]
om
Introduction to Visual studio Ide
Objectives Write a program that allows a user enter
two numbers, add it and display the result.
Our next program
Tanimomo Olayinka, 08059254350,[email protected]
om
Placeholders used to refer to the values we’ll be working with
Tanimomo Olayinka, 08059254350,[email protected]
om
Variables
Types:- the kind of data they allow Size Values names
Tanimomo Olayinka, 08059254350,[email protected]
om
Variables have
Numerical types:-◦ int◦ short◦ byte◦ Double etc
String types◦ Char◦ string
Boolean type User defined type
Tanimomo Olayinka, 08059254350,[email protected]
om
Variables are divided into
Network with people Make out time for it Register @ codeproject.com
What next
Tanimomo Olayinka, 08059254350,[email protected]
