... pS->A[++(pS->top)] = x; return TRUE; } } A very important application of stacks is to implement function calls I recommend you to read this in Section 6.7 (textbook) 26 INTRODUCTIONTOCOMPUTER SCIENCE: ... elements to be of type int a0 a1 n− an−1 MAX − 4.2 STACKS 25 A smart way to implement a stack by an array is to create a structure consisting of: An array to hold the elements, and A variable top to ... string: Chuỗi ký tự, xâu ký tự See the text Stack: Chồng xếp, ngăn xếp top: Đỉnh (chồng xếp) 28 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #4 THE LIST DATA MODEL push: Đẩy (vào chồng xếp) pop:...
... all aspects of the design and use of computers Information Technology: Công nghệ Thông tin An applied science, the study of the INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #0 COURSE INFORMATION ... and 9.4 AUTOMATA • Patterns and Pattern Matching • Finite State Machines and Automata • Deterministic and Nondeterministic Automata Reading: Sections 10.2 and 10.3 REGULAR EXPRESSIONS • Introduction ... 2 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #0 COURSE INFORMATION 0.3 REFERENCES Here is a list of books you should...
... real-world problem to be represented and manipulated in a computerto model: mô hình hóa Data Model: Mô hình liệu A way of describing and representing data 10 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT ... reach to the topics 1.5 GLOSSARY Abstraction: Trừu tượng hóa The process of creating a description of a real-world problem by extracting important characteristics to be represented in a computerto ... the value of 25 It is INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #1 REVIEWS located at address 102 This address is the value of the object pt, an object of type "pointer to int" The address of...
... Chức (1) a subprogram to perform some task, usually as a synonym of procedure (2) the natural, required or expected activity of a person or thing 16 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #2 ... simplicity, sets are implemented by a sorted linked list; each element is a cell • L M • 14 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #2 SET THEORY The listing below is a code for the function setUnion(L,M) ... 12 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #2 SET THEORY Equality of Sets Two sets are equal if they have exactly...
... 18 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #3 THE RELATIONAL DATA MODEL The last must be false since it is not ... is as follows: Course StudentId Grade CS101 CS101 CS101 12345 67890 33333 A B A− 20 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #3 THE RELATIONAL DATA MODEL The Projection Operation Another important ... name Cartesian Product: Tích, tích Descartes Also called cross product (tích chéo) 22 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #3 THE RELATIONAL DATA MODEL Predicate: Vò từ See Chapter 14 in the...
... element The field used to lookup is called a search key or just key In a binary search tree, the following property must hold at every node x: all nodes 32 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT ... 30 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #5 THE TREE DATA MODEL In the figure, r is the root and has three ... "pointer to node" by the name TREE since the most common use for this type will be to represent trees and subtrees We can interprete the leftChild and rightChild fields either as pointers to children...
... 34 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #6 THE GRAPH DATA MODEL An arrow from node a to b is written (a, b) or a → b We call a the head of ... directed graphs 36 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #6 THE GRAPH DATA MODEL 6.3 CONNECTED COMPONENTS OF AN UNDIRECTED GRAPH We can divide any undirected graph into one or more connected ... Loop: Vòng khuyên Cycle: Chu trình Cyclic: có vòng Acyclic: không vòng Path: Đường 38 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #6 THE GRAPH DATA MODEL Neighbor: Lân cận Adjacency List: Danh sách...
... 46 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #8 REGULAR EXPRESSIONS A set of strings denoted by a regular expression E is called a regular language and can be referred to as L(E) Given ... construct more expressions by applying the set of three operators (union, concatenation, star) to these elemetary expressions and to previously constructed expressions In particular: Empty string ... two regular languages L and M, we can construct new languages by applying the operators below one or more times to these languages: The union of two languages L and M, denoted L ∪ M, is the set...
... 50 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #9 GRAMMARS To be more succinct and concise, we can use a grammar to define our expressions: (1) (2) (3) (4) ... ) if ( conditon ) else { } simpleStat ; → ε → 52 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #9 GRAMMARS ... resemble those of our expression grammar above, but with logical operators like &&, comparison operators like
... apply the production (9), or , to the trees (a) in step and (d) in step to get the tree for 14 56 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #10 PARSING Three parse trees ... 54 INTRODUCTIONTOCOMPUTER SCIENCE: HANDOUT #10 PARSING Here is the parse tree for the string 3*(2+14) using the ... and 4, apply the productions (7) to get four two-node trees (a) (b) (c) (d) Apply the production (8), or , to the trees (a), (b), and (c) to obtain three following trees:...
... To open Color Editor, pick Pick 16 Pick the desired color in the Color Editor Click Close button 17 Click Apply button to change the color of part Click Close button Click to save the part ... Select the ME-430 directory to highlight it and select OK All files created in this session will be stored in ME430 directory Note: You can also create a new directory by selecting Pick the ... button Click the Close button in the References dialog box Click the small forward > icon to expand, and pick Draw a horizontal centerline through coordinate system This centerline is used to...
... solution to this dilemma is to stop using the computer s central Registry, to let all files carry information about themselves as part of the file, including version information, and to separate ... Chapter Introductionto XML Services The XCOPY deployment will work only when you deploy to a private assembly that is stored together with the application For shared assemblies that are available to ... forcing the client to restart the connection You write the following code segment to connect to the database to solve the problem: Public Sub DBCon(ConStr As String) ' Connect to the database Try...
... vo - Introductionto Semiconductors • Two common types of semi-conductive materials are silicon and germanium – both have four valance electrons • When silicon and germanium atoms combine into ... falls back into a hole in the valence band Electron – Hole Pairs Free Electron Drift Electron Current • Application of a voltage causes thermally generated free electrons to move towards +ive ... Conduction in Semiconductors - Doping • In an intrinsic semiconductor, there are relatively few free electrons – pure semi-conductive materials are neither good conductors nor good insulators • Intrinsic...
... save the file to Click on Desktop and select the folder you created on the desktop Then click Save and the image will be saved to the directory on the desktop To add the image to your page, click ... connect to the second page you made • To link back to the first page, just the same thing, only selecting “index.html” as the file to link to You can actually use this feature to make links to open ... Introductionto Netscape Composer ® Updated February, 00 Welcome to the Introductionto Netscape Composer This handout is divided into five sections: Inserting Text,...
... the vector y onto the vector x We may also be interested in the projection of a point y onto a subspace For instance, we may want to project the point onto the plane defined by two vectors, or ... length of a vector The length of a vector is square root of the sum of squares of the vector coefficients The length of a vector a, denoted ||a|| (also known as the 2-norm of the vector), is the ... slightly different method of entering a column vector: it was entered as the transpose of a row vector Orthogonal and Orthonormal Vectors Vectors are said to be orthogonal if their inner product is...
... developed to replace DES, which is no longer officially considered to be secure DES/Triple-DES is very widely used throughout the world today, and AES is expected to be just as popular Too early to ... widely used all over the world today 2-5 Concepts in Cryptography An Example of an Intractable Problem Difficulty of factoring a large integer into its two prime factors • A “hard” problem • Years ... splendid opportunity to see first-hand what it takes to develop a cryptographic algorithm The development process is inherently complex, and the only realistic way to reduce the risk is to open up the...
... 12: Introductionto Functional Specifications Factors That Determine the Form Slide Objective To describe the factors that determine the form of the functional specification Lead-in Several factors ... functional specification 444 Module 12: Introductionto Functional Specifications Prototypes Slide Objective To explain that prototypes are a useful tool for validating a design " Validate the ... section, you will learn how to create a functional specification and some ways to communicate the functional specification to the development team Module 12: Introductionto Functional Specifications...
... the load as “TorsionLoad” Click the arrow button under the Surfaces Pick the top surface region previously created for applying the torsion load – see Figure below Click the arrow button under ... Click on button Change the type of Distribution to Total Load At Point Click on the arrow button under Distribution, and pick the datum point PNT0 Under Moment, enter 10000 in-lb torsion in the ... button - in the Result Window, and name it as convm Set the following: 20 Set the Display type to Graph Set the Quantity to Measure icon to Click select the Max Von Mises Stress Click OK button...
... essentially used to delimit the variable name The command to assign the value of today variable to x variable is: $ x=$today Reading a Value into a Variable • • • • The read command is used to enter ... customize the environment Some of the environment variables are: • HOME: Stores the location of the HOME directory of a user • PATH: Contains a list of colon-delimited path names of directories ... of the environment variables: • HOME: Stores the location of the home directory of a user • PATH: Contains a list of path names of directories that are to be searched for an executable program...