... Corporation UNIX is a registered trademark of The Open Group Throughout this book, trademarks are used Rather than put a trademark symbol in every occurrence of a trademarked name, we state that ... Paul and Harvey Deitel Trademarks DEITEL, the double-thumbs-up bug and DIVE INTO are registered trademarks of Deitel and Associates, Inc Microsoft® and Windows® are registered trademarks of the Microsoft ... Introduction Polymorphism Examples Demonstrating Polymorphic Behavior Abstract Classes and Methods Case Study: Payroll System Using Polymorphism 12.5.1 Creating Abstract Base Class Employee 12.5.2 Creating...
... come from its use EES was compiled with DELPHI by Borland Registration Number ALL CORRESPONDENCE MUST INCLUDE THE REGISTRATION NUMBER V6.160 EES Engineering Equation Solver for Microsoft ... involving both thermodynamic and heat transfer considerations, are often not assigned because of their mathematical complexity EES allows the user to concentrate more on design by freeing him or ... The large data bank of thermodynamic and transport properties built into EES is helpful in solving problems in thermodynamics, fluid mechanics, and heat transfer EES can be used for many engineering...
... „# Centralized administration and support Networking computers also simplifies administration and support tasks From just a single location, the network administrator can perform administrative ... various administrative tools At the end of this module, you will be able to use Windows 2000 Help as an administrative resource and describe the tools used to perform routine administrative tasks ... Professional (MCP) MCPs demonstrate in-depth knowledge of at least one product by passing any one exam (except Networking Essentials) Microsoft Certified Trainer (MCT) MCTs demonstrate the instructional...
... Additionally, the width of the screen can be determined by subtracting the left coordinate from the right, and the height by subtracting the top from the bottom On the main monitor, the left ... chapter demonstrates the use of FindView() from an existing window object: MyHelloView *theView; theView = (MyHelloView *)fMainWindow->FindView("MyHelloView"); This latest example demonstrates the ... coordinate unit translates to 8.33 dots (that’s 1/72 of 600) Here there is no rounding of the fractional coordinate unit, so 1.3 coordinate units is left at 1.3 units (rather than unit) and translates...
... thâm sâu cốc , lực mang tên Netbook Hiện , điều khó khăn diễn liên tục với netbook , DVD/CD câu chuyện , biện pháp cài Windows từ CD/DVD với netbook … “bất khả thi” Cài nghiêm trọng từ ổ cứng ... Format , Delete , Create ,… cài Và , Windows USB DVD Tool Microsoft sinh tất yếu II – Công đoạn chuẩnbị : Lằng nhằng , dẫn nhập hồi vào đề , rốt cần phần làm ? Cứ bình tĩnh , nói - Để quy định ... chọn , bạn định ghi file đĩa DVD nhấn vào nút DVD ; muốn tạo USB Bootable click vào nút USB device aii click vào nút USB device , mặt đổi sang hướng sau : Bạn click vào nút mũi tên xuống phần...
... can gain a deeper understanding of how their applications interact with the system System administrators and power users can use the book to harness the power of the rich environment offered by ... Windows, Linux, BSD, and other Unix communities will find the book valuable in comparing and contrasting Mac OS X with their respective systems Please visit the book’s web site (osxbook.com) for ... 1.8.3 Mach 106 1.8.4 MkLinux 111 1.8.5 Musical Names 112 1.9 Strategies 113 1.9.1 Mac OS and 115 1.9.2 Rhapsody 117 1.9.2.1 Blue...
... user would be able to arbitrarily annotate preexisting information in the memex The memex would not only index its content normally, but would allow the user to build “trails” of information, connecting ... treated on-screen shapes as objects11 that could be operated upon For example, transforms such as rotation, scaling, and translation could be applied to existing drawings Once drawn, shapes could ... delete, and instance Sketchpad was demonstrated by creating electrical, mathematical, mechanical, scientific, and even artistic drawings Moreover, arbitrary mathematical conditions, which could...
... similarities to modern-day Objective-C) ”The Towers of Hanoi” moveDisk: fromTower to: toTower Transcript cr Transcript show: (fromTower: printString, ‘’, toTower printString) doHanoi: (n > self self ... project project file list browser workspace system transcript system workspace save quite This is a sample project in Smalltalk Project System Transcript FillInTheBlank request: ’Type a name for ... a standalone program used to transfer the entire contents of a disk, either between computers, or between the multiple disks of a single computer FTP was a file transfer program 1.2.5.4 Programming...
... end user) in the Alto by STAR’s designers An abstraction called Property Sheets was analogous to today’s control or property panels A related abstraction called Option Sheets implemented a visual ... training and practice before a user could start being productive 1.3.1.1 Packaging The first Lisa system consisted of the following discrete parts • • • • A patented compact desktop unit weighing ... System 1.2.6 Xerox STAR System Xerox introduced the 801027 STAR Information System at a Chicago trade show in April 1981 The STAR’s hardware28 was based on the Alto, with better components such...
... McIntosh Labs The name was brought under contention when Apple tried to trademark it, but Apple eventually managed to buy the trademark During the legal battle, Apple considered acronyms such as ... drive Mouse port (DE-9 connector), and a mechanical tracking mouse with optical shaft encoding at 3.54 pulses per mm (90 pulses per inch) of travel Synchronous serial keyboard bus with an RJ-11 ... Guidelines, which partially evolved from Lisa’s user-interface standards An Icon Named Trash The Macintosh trash can is sometimes criticized for being poorly designed, as it is not only meant to...
... had decided to transition from PowerPC to the x86 platform within the next two years Apple also announced its partnership with Intel to facilitate the transition Mac OS X was demonstrated to be ... eventually the “POWER” architecture POWER is a contraction for “Performance Optimized With Enhanced RISC.” It combined the original RISC concepts with some traditional (CISC) concepts resulting in a ... attempting to optimize superscalar, out-of-order execution For example, Intel’s Pentium Pro (1995) translated complex x86 instructions into RISC-like micro-operations during instruction decoding...
... Subystem Preemptive Multitasking Protected Memory Open Transport Networking Architecture Networking Subsystem System Extension Mechanism Hardware Abstraction Copland Microkernel FIGURE 1–24 Copland ... interesting coincidence that “THE” was the name of a multiprogramming system described by Edsger W Dijkstra in a 1968 paper 84 Chapter A Technical History of Apple’s Operating Systems emptive scheduler, ... to Macintosh” during boot Star Trek was finally vindicated with Apple’s mid-2005 announcement of transitioning Mac OS X to the x86 platform The first x86-based Macintosh computers—the iMac and...
... (NORMA) Support transparent and seamless distributed operation Reduce the number of features in the kernel to make it less complex, while giving the programmer a very small number of abstractions to ... spaces, and was integrated with IPC In traditional UNIX, contiguous virtual memory space was implied, with the heap and the stack growing towards each other In contrast, Mach allowed for sparse address ... Apple provided legacy compatibility and ease of transition at two primary levels: through APIs such as Carbon, and through the Classic virtualizer In contrast, MachTen was a logical opposite: MacOS...
... demonstrated during the San Francisco Macworld Expo in January 2000 Mac OS X DP3 included Aqua along with its distinctive elements: “water-like” elements, pinstripes, pulsating default buttons, “traffic-light” ... initial goal was to achieve 90% to 115% of native Mac OS performance Blue Box beta 1.0 used Open Transport—rather than BSD sockets—for networking Support for newer versions of Mac OS, as well as ... the processor, whereas “harmful” instructions, such as those that can affect the hardware, are trapped and handled appropriately 61 The application was called Classic.app in earlier versions...
... and location FileVault—encryption of a user’s home directory Secure deletion of files in a user’s trash can via a multipass overwriting algorithm Fast user switching Built-in faxing Improved Windows ... Communications, Filing, Find, Imaging and Printing, Intelligent Assistant, Object Storage System, Routing and Transport, Stationery, Text Input and Recognition, and View System 1.11.2.3 Application Components ... in collabo- 69 Newton devices could exchange information with each other using infrared wireless transmission Mac OS X Internals (www.osxbook.com) 135 ration with Carnegie Mellon University and...
... developed at CMU called Accent [15] A central feature of Accent was the integration of virtual memory and communication Large amounts of data could be transmitted between processes in Accent with ... repeated references to the same data can often be made without corresponding disk transfers Accent was successful in demonstrating the utility of combining memory mapping with message passing At its ... addition, Mach provides a fifth abstraction called the memory object around which secondary storage management is structured It is the Mach memory object abstraction that most sets it apart from...
... Bảo vệ tập tin có tượng truy xuất đồng thời Cung cấp thao tác xử lý bảo vệ tập tin/ thư mục Tạo mối quan hệ tập tin nhớ phụ chứa tập tin Tạo chế truy xuất tập tin thơng qua têntập tin 1.46 Các ... cho vấn đề ghi/ đọc thơng tin đĩa đầu từ 1.45 Các thành phần hệ điều hành (tt) Thành phần quản lý tập tin – – – – – Bộ phận quản lý tập tin hệ điều hành thực nhiệm vụ sau: Tạo/ xố tập tin/ thư ... bắt đầu q trình trao đổi liệu với thiết bị hệ điều hành phải gởi mã điều khiển đến thiết bị Tiếp nhận u cầu ngắt (Interrupt) từ thiết bị: Các thiết bị cần trao đổi với hệ thống phát tín hiệu u...