operating system linux and unix

Ngày tải lên: 24/03/2014, 04:20

Ngày tải lên: 09/05/2014, 08:45

... driver, I2C subsystem, and USB gadgets. vi Embedded Linux System Design and Development Ⅲ Borland is a registered trademark of Borland Software Corporation in the United States and other countries. ... Sriram Neelakandan xx Embedded Linux System Design and Development Linux- based embedded system does not stop with the OS but has to do a lot with writing and building applications. And applications ... Understand and create Linux BSP for a hardware platform. Ⅲ Understand the Linux model for embedded storage and write drivers and applications for the same. Ⅲ Understand various embedded Linux drivers...

Ngày tải lên: 04/08/2012, 14:23

... size, scope and complexity. The Alto operating system [22], a workstation operating system of the early 70’s, occupied approximately 19K bytes, including code and data. A typical UNIX implemention ... of an extensible operating system is once again gaining acceptance this time as the solution to the unconstrained growth of UNIX. During the last 20 years operating systems and their environments ... with four CPUs and a number of MicroVAX IIs and IBM RT PCs interconnected via several Ethernets and IBM token rings. 20 [18] Ritchie, D.M. and Thompson, K. The Unix Time-Sharing System. Communications...

Ngày tải lên: 12/09/2012, 15:05

... *message, BHandler *handler, BHandler *replyHandler = NULL) The first parameter, message, is the BMessage object to post. The second parame- ter, handler, names the target handler—the BHandler object ... looper and then dispatched to a handler. Posting and dispatching a message Once created, a message needs to be placed in the message loop of a looper’s thread and then delivered to a handler. ... entirety (recall that the text-editing commands B_CUT, B_COPY, B_PASTE, and B_SELECT_ALL are standard messages that are automatically handled by the system) : void MyHelloWindow::MessageReceived(BMessage*...

Ngày tải lên: 17/10/2013, 19:15

Ngày tải lên: 23/10/2013, 15:15

Ngày tải lên: 25/11/2013, 11:07

... network operating system. Just as a computer cannot operate without an operating system, a network of computers cannot operate without a network operating system. Every network operating system ... commands, command options, and portions of syntax that must be typed exactly as shown. It also indicates commands on menus and buttons, icons, dialog box titles and options, and icon and menu ... prerequisites, and course objectives. 'HVFULSWLRQ# Course 2151A, Microsoft Windows 2000 Network and Operating System Essentials, introduces students to the Microsoft Windows 2000 operating system and...

Ngày tải lên: 09/12/2013, 17:15

... constructor. Coordinate System In order to specify where a window is to be placed on the screen and where a view is to be placed within a window, a coordinate system is required. Global coordinate system To ... 123 coordinate system one that’s independent of the global screen coordinate sys- tem. The type of system is the same as the global system (floating point values that get larger as you move right and down)—but ... Chapter 4: Windows, Views, and Messages Each system message has a corresponding hook function. For the three system messages mentioned above (B_ABOUT_REQUESTED, B_KEY_DOWN, and B_MOUSE_ DOWN), those...

Ngày tải lên: 26/01/2014, 07:20

... what data member, and responds depending on its value. The BHandler class defines such a MessageReceived() function. The BHandler- derived class BWindow inherits this function and overrides it. ... call to the base class BHandler version, thus augmenting what BHandler offers. If the BWindow version of MessageReceived() can’t handle a message, it passes it up to the BHandler version of this ... application-defined class MyDrawView and occupies the entire con- tent area of a MyHelloWindow. In the MyHelloWindow constructor, the view is created first, and then the buttons are created and added to the view: MyHelloWindow::MyHelloWindow(BRect...

Ngày tải lên: 26/01/2014, 07:20

... Introduction to UNIX Users and Groups On Linux and other UNIX operating systems, a user is a person who can login to the system via SSH, telnet, FTP or at the console. Users can also receive email and own ... for Linux users, the program behaves almost identi- cally on other operating systems. Each chapter also lists any differences between Linux and other UNIX variants in their “Other Operating Systems” ... use Webmin to manage their Linux or UNIX systems. It was written for readers with a basic knowledge of UNIX commands and concepts— people who have installed Linux and have used it for a while. Each...

Ngày tải lên: 08/03/2014, 23:20

... commands that we will find in this section form part of the standard (IEEE POSIX norms) and are shared by all GNU /Linux and UNIX systems. Al- though each distribution has its own administration and ... system based on GNU /Linux, regardless of what distribution we use. Command A command is a program that performs a specific action re- lated to the operating system. Each of the system s commands ... was to build an operating sys- tem similar to UNIX following the POSIX norms (Portable Operating System Interface). Although UNIX also had its own problems and faults, it was, and continues to...

Ngày tải lên: 08/03/2014, 23:20

Ngày tải lên: 09/03/2014, 13:20

Ngày tải lên: 18/03/2014, 00:20

Ngày tải lên: 28/06/2014, 02:20

Ngày tải lên: 28/06/2014, 02:20

Ngày tải lên: 01/07/2014, 17:30

... đưa Linux vào Việt nam. Tên công ty Địa chỉ website Caldera OpenLinux www.caldera.com Corel Linux www.corel.com Debian GNU /Linux www.debian.com Linux Mandrake www.mandrake.com Red Hat Linux ... www.redhat.com Red Flag Linux www.redflag -linux. com Slackware Linux www.slackware.com SuSE Linux www.suse.com TurboLinux www.turbolinux.com 1.2. Sơ bộ về các thành phần của Linux Hệ thống Linux, được ... hành Linux.  Sau ba năm nhân Linux ra đời, đến ngày 14-3-1994, hệ điều hành Linux phiên bản 1.0 được phổ biến. Thành công lớn nhất của Linux 1.0 là nó đã hỗ trợ giao thức mạng TCP/IP chuẩn UNIX, ...

Ngày tải lên: 23/08/2012, 10:08

... quản lý công văn tại Trung tâm Hệ Thống Thông Tin Viễn thông_Chính phủ FPT Information System Telecom and Goverment FIS TEG” được thực hiện, giúp hoàn thiện thêm cho phần mềm đã có. Ngoài các ... toàn Tài liệu 2.2. Sơ đồ tổ chức của Trung tâm giải pháp phần mềm Viễn thông FPT Information System Telecom and Government SoftWare Telecom FIS TEG SOT 2.3.Chức năng các phòng ban - Phòng giám đốc: ... khả năng cạnh tranh. 26 2.1.1.1 Hệ thông thông tin xử lý giao dịch TPS (Transaction Processing System) Như chính tên của chúng đã nói rõ ràng là trợ giúp các hoạt động ra quyết định. Quá trình...

Ngày tải lên: 15/12/2012, 11:21