provide cursor implementation of adt doubly linked list

The Design and Implementation of a Log-Structured File System

The Design and Implementation of a Log-Structured File System

... shows the relative importance of the various kinds of data written to disk, both in terms of how much of the live blocks they occupy on disk and in terms of how much of the data written to the log ... the utilization of the segment. We used the most recent modified time of any block in the segment (ie. the age of the youngest block) as an estimate of how long the space is likely to stay free. The benefit of ... addresses of the first ten blocks of the file; for files larger than ten blocks, the inode also contains the disk addresses of one or more indirect blocks, each of which contains the addresses of more...

Ngày tải lên: 12/09/2012, 15:05

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The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System

The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System

... Mach uses the bulk of its physical memory as a cache of secondary storage data pages. The effect of this kind of caching on the performance of UNIX and its traditional suite of application programs ... functions. 7 pager_data_provided(pager_request_port, offset, data, data_count, lock_value) Supplies the kernel with the data contents of a region of a memory object. pager_data_lock(pager_request_port, offset, ... in the Butterfly is by means of a Butterfly Switch, the complexity of which increases only as the logarithm of the number of processors. The Butterfly makes no use of cache memory and remote access...

Ngày tải lên: 12/09/2012, 15:05

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Pointers and Linked Lists

Pointers and Linked Lists

... into a linked list requires that you only change two pointers  This is true regardless of the length of the list  Using an array for the list would involve copying as many as all of the array ... for a linked list  A program can step through a list of nodes by following the pointers, but when it finds a node containing NULL, it knows it has come to the end of the list  The value of ... the head node of a list: head2 = head1; causes head2 and head1 to point to the same list  There is only one list!  If you want head2 to point to a separate copy, you must copy the list node by...

Ngày tải lên: 12/09/2012, 22:54

80 487 0
Báo cáo y học: " Implementation of a new emergency medical communication centre organization in Finland an evaluation, with performance indicators"

Báo cáo y học: " Implementation of a new emergency medical communication centre organization in Finland an evaluation, with performance indicators"

... the EMCC have often occurred because of outside world changes, limited resources and the need to control costs, but historically there is often a lack of structured evaluation of these organization ... Department of Clinical Science and Education and Section of Emergency Medicine Södersjukhuset, Södersjukhuset, Stockholm, Sweden Full list of author information is available at the end of the article Lindström ... the outcome of the money spent to finance the EMS is generally not evidence-based [4]. A lack of structured evaluations of organizational changes in the EMCC is evident. The aim of an EMCC is...

Ngày tải lên: 25/10/2012, 10:02

5 496 0
The challenges for implementation of good manufacturing practices by local pharmaceutical manufactures in vietnam

The challenges for implementation of good manufacturing practices by local pharmaceutical manufactures in vietnam

... carefulness is needed in every stage of the 12 Software Table of Contents Chapter Title Page Title Page i Acknowledgement ii Abstract iii Table of Contents iv List of Abbreviations v 1. Introduction ... of ISO 9000 series of standards is commitment while that of GMP is documentation. As ISO 9000 series of standards focus on achieving the optimal productivity, effectiveness and efficiency of ... to some of GMP regulations are addressed. 2.3 GMP in comparison with ISO 9000 series of standards The two standards have common grounds, and the implementation of both standards will provide...

Ngày tải lên: 06/11/2012, 10:26

72 932 2
Linked List Problems

Linked List Problems

... the hearts of many programmers. Linked lists are great to study because • Nice Domain The linked list structure itself is simple. Many linked list operations such as "reverse a list& quot; ... pointer intensive. Furthermore, linked list algorithms often break and re-weave the pointers in a linked list as they go. Linked lists really test your understanding of pointers. • Visualization ... (http://cslibrary.stanford.edu/103/) where all of this material is explained in much more detail. Linked List Ground Rules All of the linked list code in this document uses the "classic" singly linked list structure: A...

Ngày tải lên: 11/04/2013, 16:51

35 412 0
Problem Set 5 Linked lists, trees

Problem Set 5 Linked lists, trees

... void freelist (struct node∗ head) that deletes all the element of the list. Make sure you do not use any pointer after it is freed. (f) Write test code to illustrate the working of each of the ... Due: January 20, 2010. Problem 5.1 In this problem, we continue our study of linked lists. Let the nodes in the list have the following structure s tru c t node { i n t data ; s t r u ... end of the list. The function should return the new head node to the list. (c) Write the function struct node∗ find(struct node∗ head,int data) that returns a pointer to the element in the list...

Ngày tải lên: 25/04/2013, 08:07

3 306 0
Các thuật toán trên cấu trúc danh sách liên kết (linked list)

Các thuật toán trên cấu trúc danh sách liên kết (linked list)

... của danh sá ch liê n kế t, và Last trỏ đế n phầ n tử cuối của danh sá ch liê n kế t. struct Linked_ List; { First NODEPTR; Last NODEPTR; }; II. Các phép toán trên danh sách liên kết : II.1. ... } } Kỹ thuật lập trì nh 97 CHƯƠNG 5 CáC THUậT TOáN TRÊN CấU TRúC DANH SáCH LIÊN KếT (LINKED LIST) I. Khái niệm: Cấ u trúc danh sá ch liê n kế t là cấ u trúc động, việ c cấ p phá t ... t, ngược lạ i nó sẽ trả về NULL. NODEPTR New_Node() { NODEPTR p; p = (NODEPTR)malloc(sizeof(struct node)); return (p); } c. Thê m và o đầ u danh sá ch (Insert_First): thê m một nút...

Ngày tải lên: 29/09/2013, 05:20

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Insert Node to a Linked List

Insert Node to a Linked List

... entries. 58 Choice of variants of Linked List To choose among linked Implementations of List, consider:  Which of the operations will actually be performed on the list and which of these are the ... node. 30 head … pNew x pPre pNew head … x Comparison of Implementations of List  Contiguous storage is generally preferable  When the entries are individually very small;  When the size of the list is known when the program ... Insert 36 Circularly Linked List 60 current … data link 67 Remove Node from a Linked List (cont.)  There is no difference between removal the node from the beginning (a) of the list and removal...

Ngày tải lên: 05/10/2013, 08:20

42 487 1
Các thuật toán trên cấu trúc danh sách liên kết (Linked list)

Các thuật toán trên cấu trúc danh sách liên kết (Linked list)

... của danh sá ch liê n kế t, và Last trỏ đế n phầ n tử cuối của danh sá ch liê n kế t. struct Linked_ List; { First NODEPTR; Last NODEPTR; }; II. Các phép toán trên danh sách liên kết : II.1. ... NODEPTR p; Kỹ thuật lập trì nh 97 CHƯƠNG 5 CáC THUậT TOáN TRÊN CấU TRúC DANH SáCH LIÊN KếT (LINKED LIST) I. Khái niệm: Cấ u trúc danh sá ch liê n kế t là cấ u trúc động, việ c cấ p phá t ... t, ngược lạ i nó sẽ trả về NULL. NODEPTR New_Node() { NODEPTR p; p = (NODEPTR)malloc(sizeof(struct node)); return (p); } c. Thê m và o đầ u danh sá ch (Insert_First): thê m một nút...

Ngày tải lên: 05/10/2013, 11:20

8 804 5
Real-Time Digital Signal Processing - Chapter 5: Design and Implementation of FIR Filters

Real-Time Digital Signal Processing - Chapter 5: Design and Implementation of FIR Filters

... small percentage of the 214 DESIGN AND IMPLEMENTATION OF FIR FILTERS 5 Design and Implementation of FIR Filters A filter is a system that is designed to alter the spectral content of input signals ... characteristics of digital filters are often specified in the frequency domain. For frequency-selective filters, the magnitude response specifications of a digital filter are often given in the form of tolerance ... of non-zero h(n), the FIR filter is always stable. Stability is critical in DSP implementations because it guarantees that the filter 182 DESIGN AND IMPLEMENTATION OF FIR FILTERS 5.4 Design of...

Ngày tải lên: 23/10/2013, 22:15

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The Future of Wireless Banking Implementation of Wireless Banking and Financial Systems

The Future of Wireless Banking Implementation of Wireless Banking and Financial Systems

... systems is a software program that manages the basic operations of a computer system. a. Windows CE: This is a light version of windows, developed by Microsoft. It is Installed on many of the PDA ... other servers and Back-End systems: • Integration is one of the key steps for a successful implementation of the wireless project. The API of the existing financial institute’s system must be reliable, ... availability, and reliability of the services are key to a successful implementation and survivability of the financial institute. Geographical coverage is imperative to successful implementation. It must...

Ngày tải lên: 26/10/2013, 16:15

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Design and Implementation of a Three-Phase Induction Motor Control Scheme

Design and Implementation of a Three-Phase Induction Motor Control Scheme

... the requirements of the degree of Bachelor of Engineering (Honours) in the division of Electrical Engineering, I present the following thesis entitled “Design and Implementation of a Three-Phase ... Operation of the motor controller board requires knowledge of how the power electronic aspects work. Mohan Undeland and Robbins [2] provides chapters of information on power electronics; Dr. Geoff ... positional angle of the rotor flux we require, firstly, an encoder connected on the shaft of the rotor; this is used to detect the position of the rotor (with the assistance of software). Secondly,...

Ngày tải lên: 27/10/2013, 23:15

93 694 1
Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters

Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters

... resistor 248 DESIGN AND IMPLEMENTATION OF IIR FILTERS 6.6.3 Software Implementations As discussed in Chapter 1, the implementation of a digital filtering algorithm is often carried out on a general-purpose ... transition band, the order of the Butterworth filter required is often higher than that of other types of filters. In addition, for a large L, the overshoot of the step response of a Butterworth filter ... 6.3 List of floating-point C implementation of IIR filter /* exp6a.c À Direct-form II IIR function implementation in floating-point C and using signal generator */ #define M 128 /*Number of samples...

Ngày tải lên: 28/10/2013, 05:15

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Radioactive waste in the Barents and Kara Seas - Russian implementation of the global dumping regime

Radioactive waste in the Barents and Kara Seas - Russian implementation of the global dumping regime

... legally Russian implementation of the global dumping regime 203 16 See Report of the Fourth Consultative Meeting of Contracting Parties to the Convention on the Prevention of Marine Pollution by Dumping of ... ascr ibed a 1993 incident of dumping of liquid radioactive waste in the Sea of Japan to irre- sponsibility on the part of the Navy and the nuclear industry, the Russian Minister of Environment informed ... allocated to it consisted of five persons. 34 The International Atomic Energy Agency (IAEA), with a budget of roughly US$225 million and a staff of some Russian implementation of the global dumping...

Ngày tải lên: 01/11/2013, 09:20

21 487 0

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