By D. S. Malik
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The net framework Ruby on Rails for constructing database established net functions presents a Model-View-Controller framework. the necessary internet server WEBrick is incorporated with Ruby on Rails. The framework is configured with the MySQL database by way of default, yet will be configured with one other database.
The publication covers constructing net purposes with Ruby on Rails. applied sciences mentioned comprise Ajax, listing prone, and internet companies. A comparability is made with Hypertext Preprocessor, the main commonplace scripting language for constructing net functions.
The content material and prone to be had on the net stay accessed in most cases via direct human regulate. yet this can be altering. more and more, clients depend on computerized brokers that shop them effort and time via programmatically retrieving content material, appearing advanced interactions, and aggregating info from assorted resources.
Teaches you ways to enhance Java courses, from begin to end, for connecting to databases utilizing Java's new database connectivity setting, JDBC. Tells how one can simply set up drivers for many databases. includes a part on programming ODBC Java courses, together with a strong ODBC buyer template for constructing your individual purposes.
Because the definitive connection with the Java 1. 1. 2 model type libraries, this e-book is an important source for either newbie and skilled Java programmers. This quantity offers finished reference documentation for the advance of applets, consumer interfaces, and Java beans. The applications lined in quantity 2 are: java applet, java awt photo, java awt, java awt peer, java awt facts move, java beans, java awt occasion.
Additional resources for By D. S. Malik - Java Programming: From Problem Analysis to Program Design: 4th (fourth) Edition
Apago PDF Enhancer I am thankful to my parents for their blessings. Finally, I am thankful to the support of my wife Sadhana, and especially my daughter Shelly, to whom this book is dedicated. They cheered me up whenever I was overwhelmed during the writing of this book. We welcome any comments concerning the text. edu. S. Malik This page intentionally left blank Apago PDF Enhancer CHAPTER 1 A N OApago VERVIEW OF C OMPUTERS PDF Enhancer AND P ROGRAMMING L ANGUAGES IN THIS CHAPTER, YOU WILL: n n n n n n n n n n Learn about different types of computers Explore the hardware and software components of a computer system Learn about the language of a computer Learn about the evolution of programming languages Examine high-level programming languages Discover what a compiler is and what it does Examine how a Java program is processed Learn about the Internet and World Wide Web Learn what an algorithm is and explore problem-solving techniques Become familiar with structured and object-oriented programming design methodologies 2 | Chapter 1: An Overview of Computers and Programming Languages Introduction Terms such as ‘‘the Internet,’’ which was unfamiliar just a few years ago, are now common.
Why do you need to translate a program written in a high-level language into machine language? Why would you prefer to write a program in a high-level language rather than a machine language? What are the advantages of problem analysis and algorithm design over directly writing a program in a high-level language? Design an algorithm to find the weighted average of four test scores. The four test scores and their respective weights are given in the following format: a. 4. 5. 6. 7. 8. 9. 10. 11. Apago PDF Enhancer testscore1 weight1 ...
One kilobyte (KB) is 210 ¼ 1024 bytes; one megabyte (MB) is 220 ¼ 1,048,576 bytes; one gigabyte (GB) is 230 ¼ 1,073,741,824 bytes; one terabyte (TB) is 240 ¼ 1,099,511,627,776 bytes; one petabyte (PB) is 250 ¼ 1,125,899,906,842,624 bytes; one exabyte (EB) is 260 ¼ 1,152,921,504,606,846,976 bytes; and one zettabyte (ZB) is 270 ¼ 1,180,591,620,717,411,303,424 bytes. Assembly language uses easy-to-remember instructions called mnemonics. Assemblers are programs that translate a program written in assembly language into machine language.