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Wednesday, April 6, 2011

PROGRAM DOCUMENTATION

dokumen program merupakan satu program

yang memberi keterangan prosedur dari sebuah program.

oleh itu,

sekiranya ingin tahu bagaimana program itu dilakukan,

kita boleh melihat dokumen program sebagai rujukan.

sebagai contohnya gambar dibawah,



ingin mengetahui lebih lanjut tekan sini


Programming language

hardriskict.blogspot.com

A programming language is a computer language programmers use to develop applications, scripts, or other set of instructions for a computer to execute. Below is a listing of several different programming languages and scripting languages currently listed in our database.
ALGOL
Ada
AIML
Assembly
BASIC
Batchfile
BCPL
C
C#
C++
COBOL
CPL
D
DarkBASIC
dBASE
FORTRAN
FoxPro
HDML
HTML
Java
JavaScript
JCL
LISP
Live Script
LOGO
Pascal
Perl
PHP
Pick
Prolog
SGML
Smalltalk
SQL
Tcl
True BASIC
VHDL
Visual Basic
Visual FoxPro
WML
WHTML
XML
Users who are new to computer programming may find the above list confusing and may not be sure where to start. Where to start really depends on the computer programming you wish to do. Below is a listing of some of the different fields of programming as well as what language you should consider for each of these fields.
Note: There are several programming languages listed above that may not be listed in a category below that they are capable of doing. Instead of listing every language under every category below, we have just listed some of the more popular choices for each category.


Applications / Program development
Application and program development involves programs you work on a daily bases. For example, the Internet browser you are using to view this web page is considered a program. If you are interested in writing your own programs you should consider the below languages.
 
Artificial Intelligence development
Artificial Intelligence or related fields could involve anything from creating the character interactions in computer games, portions of programs that make the decisions in programs, chatbots, or any other related programs. If you're interested in writing your own AI you should consider the below languages.
Database development
Database developers create and maintain databases. If you're interested in creating your own database or maintaining other databases you should consider any of the below languages.
Game development
Game development involves the development of computer games or other entertainment software. If you're interested in writing your own games you should consider the below languages.
Computer drivers or other hardware interface development
Computer drivers and programming hardware interface support is a necessity for computers to operate with the hardware; without it your computer wouldn't work. If you're interested in writing your own drivers or software interfaces for hardware devices you should consider the below languages.
Internet and web page development
The Internet and web page development is the essence of the Internet, without developers we would have no Internet. If you're interested in creating your own web pages, developing Internet applications, or Internet related tasks, you should consider the below languages.
Script development
Although not likely to be a career, knowing how to create and develop scripts to increase your productivity or your company's can save you countless hours. If you're interested in developing your own scripts you should consider the below languages.

copied From: http://www.computerhope.com/jargon/p/proglang.htm

What is the problem with programming language today...??

It's too complicated - Programming should be simple.  Most programming software is like the cockpit of a jet plane, with a confusing collection of gizmos that almost nobody needs. 
free-ebooks-books-download.blogspot.com

It's too expensive - Programming software can cost hundreds or even thousands of dollars, you need to write software right away.  

www.cetindia.org

It's not approachable - Most programming languages don't come with good documentation so you need to buy extra books to learn them.


Step 3:
Program Code






Coding is a writing program..
There are several important aspects
of writing a program..




Writing good programs
&
actually writing or code.

These two are the aspects of coding.








Good programs


  • reliable
  • detect obvious and common errors
  • well dccumented


The best way
to create good programs
is to write structured programs
using the three basic logic structures
present in Step 2..








Coding
 

There are hundreds
of different programming languages..
Two types are  :




1.  Content-markup languages

Instruct a computer
how to process 
different types of information. 
A widely used
content-markup language is 
HTML,
used to create Web pages. 
# Uses symbols, words and phrases




2.  Programming language 

Instruct a computer
to perform specific operations.
C++
is widely
used programming language.
# Uses a collection of symbols, words and phrases.






Tuesday, April 5, 2011

Step 1:

PROGRAM SPECIFICATION.

 

 

 

In the first step, 

need to focused on identifying objectives, 

outputs, 

inputs, 

processing requirements,

and documentation.

 

Step 1: program specification

 

 

 

 

PROGRAMS & PROGRAMMING





' Program '

List of instructions for computer
to follow accomplish the task of
processing data into information.


Actually,
it is something like
what we learn before in chapter 1 & 3..


For example, 
we use word processors to create documents
& spreadsheets to analyze data. 






' Programming '(software development)



6 phases procedure for
creating that list of construction which are : 





1. Program specification  

 (program's objectives,outputs,inputs,
& processing requirements are determined)





2. Program design 

  (solution created using programming techniques,
eg. pseudocode)





3. Program code 

 (written/coded using
a programming language)





4. Program test 

 (tested, debugged by looking for 
syntax & logic errors)





5. Program documentation 

 (ongoing process,
focuses on 
formalizing the written description
& processes used)





6. Program maintenance

(periodically reviewed 
to evaluate their accuracy,
efficiency,
standardization,
& ease of use)









Saturday, March 26, 2011

PHASE 3:
 SYSTEMS DESIGN


Systems design consists of 3 tasks..
  • Designing alternative systems
  • Selecting the best system 
  • Writing a systems design report





    I will guide you
    in order
    to make you easy to
    understand...



    FIRST,
    Please try to look at this below illustration..




    This is just to make
    you easier to keep in your mind
    on 
    how this systems design
    works..