Mastering Assembly Language Programming A Comprehensive Guide
The Art of Assembly Language ProgrammingVisitor Count: As of October 17, 1996
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Why Would Anyone Learn This Stuff?
Chapter Overview:
What’s Wrong With Assembly Language? - Examining criticisms and limitations.
What’s Right With Assembly Language? - Understanding the benefits and uses.
Text Organization and Teaching Approach - Overview of pedagogical concerns and text layout.
Section One: Machine Organization
Chapter 1 - Data Representation
1.1 Numbering Systems
1.1.1 - Overview of the Decimal System.
1.1.2 - Introduction to the Binary System.
1.1.3 - Binary Formats.
1.2 Data Organization
1.2.1 - Bits
1.2.2 - Nibbles
1.2.3 - Bytes
1.2.4 - Words
1.2.5 - Double Words
1.3 Hexadecimal Numbering System - Exploring hexadecimal representations.
Arithmetic and Logical Operations
1.4 - Arithmetic on Binary and Hexadecimal.
1.5 - Logical Operations on Bits.
1.6 - Logical Operations on Binary Numbers and Bit Strings.
Additional Concepts in Binary Data
1.7 Signed and Unsigned Numbers - Differences and implications.
1.8 Sign and Zero Extension - Practical uses.
1.9 Shifts and Rotates - Binary manipulation techniques.
1.10 Bit Fields and Packed Data - Efficient data storage methods.
1.11 The ASCII Character Set - Text representation in binary.
Summary
Assembly Language provides a foundational understanding of data representation, bitwise operations, and direct memory manipulation, essential for optimizing code and achieving hardware-level control.
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Mastering Oracle 11g PL/SQL Programming
Oracle11g PL/SQL Programming is an essential resource for anyone looking to advance their skills in PL/SQL within Oracle11g. This guide delves deep into programming techniques, data structures, error handling, and optimizing database functions. You'll learn the core PL/SQL concepts and advanced methods necessary to build robust database applications and streamline workflows. Key features include detailed explanations of stored procedures, triggers, and PL/SQL packages, all designed to enhance your command over Oracle databases. Perfect for both beginners and seasoned developers, this book equips you with practical, real-world knowledge.
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Mastering Oracle 10g PL/SQL Programming
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PL/SQL, short for Procedural Language/Structured Query Language, is an extension of SQL for Oracle databases. It combines SQL statements with procedural programming elements, offering a richer set of features and control capabilities. In Oracle 10g, PL/SQL has matured significantly, supporting advanced features such as exception handling, cursors, packages, stored procedures, functions, and triggers.
PL/SQL allows developers to write structured code, including loops and conditional branches. For instance, a FOR loop can be used to iterate over collections, or an IF-THEN-ELSIF-ELSE structure to implement conditional logic. These features make PL/SQL highly flexible for handling complex business logic.
PL/SQL also supports object-oriented concepts like types, object methods, collections, and nested tables, enabling you to define custom data types and create objects with both data and behavior. Additionally, PL/SQL supports overloading, allowing multiple functions or procedures to share the same name but with different parameter lists, providing flexibility in various scenarios.
In Oracle 10g, PL/SQL's performance has been significantly enhanced. The optimizer better handles PL/SQL code, improving execution efficiency. By using PL/SQL cursors, developers can process data directly in the database, reducing the volume of data transmitted over the network and improving application performance.
This book likely covers how to create and manage stored procedures, functions, and triggers—core components of PL/SQL. Stored procedures are reusable sets of SQL and PL/SQL statements that encapsulate complex operations and enhance security. Functions return a single value, often used for queries and calculations. Triggers automatically execute in response to specific database events (like INSERT, UPDATE, or DELETE), enforcing business rules and data integrity.
Another key feature of PL/SQL is its exception handling mechanism. By using the BEGIN...EXCEPTION block, developers can catch and handle runtime errors, ensuring robust programs. Furthermore, PL/SQL's dynamic SQL capabilities allow for constructing and executing SQL statements at runtime, enhancing program flexibility.
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Summary
'Scala in Depth' is a unique new book designed to help you integrate Scala effectively into your development process. By presenting the emerging best practices and designs from the Scala community, it guides you through dozens of powerful techniques example by example.
About the Book
Scala is a powerful JVM language that blends the functional and object-oriented (OO) programming models. You'll find many introductions to Scala in books or online, but it's challenging to locate great examples and insights from experienced practitioners. 'Scala in Depth' fills this gap, focusing on practical techniques without heavy theory.
Written for readers familiar with Java, Scala, or other OO languages, the book purchase includes free downloadable PDF, ePub, and Kindle eBooks at manning.com.
What's Inside
Concise, expressive, and readable code style
How to integrate Scala into your existing Java projects
Insights into Scala's 2.8.0 collections API
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2. COMPLINK.CMD命令脚本,用于编译和链接TESTPGM.C程序。在IBM DB2环境中,通常使用db2cpp或db2c命令编译含有SQL的C/C++代码,并链接DB2库。
3. restart.ddlDDL文件用于定义数据库架构,包含创建表、视图等结构的语句,可能用于恢复或重建数据库。
4. empin输入文件,包含一系列数据记录,用于批量插入数据库,可通过LOAD命令或程序导入。
5. Vpers01.ins初始数据插入脚本,为名为Vpers01的表插入数据,可能包含INSERT语句。
6. 内存文件(CRTABS.MEM、EMP.MEM、DELETEPK.MEM、SAMPLE.MEM、VIEW.MEM)这些文件中可能包含SQL命令或存储过程:CRTABS创建表,EMP操作员工表,DELETEPK删除主键,SAMPLE处理示例数据,VIEW创建视图。
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Learning Hadoop.pdf ####
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