... A Gia t c dương D Gia t c vận t c trái dấu B Vận t c dương D Gia t c vận t c dấu C u 14: Một vật chuyển động thẳng theo chiều dương tr c Ox.Gọi x(t) toạ độ vật thời điểm t.Thơng tin sau đúng? ... v(t)
Ngày tải lên: 07/07/2013, 01:27
C# web developer s guide
... Properties Get Accessor Set Accessor Accessing Lists with Indexers Using Delegates and Events Delegates Single Cast Multicast Events Using Exception Handling Using the try Block Using the catch Block ... 41 8 41 9 42 2 42 3 42 6 43 1 43 2 43 2 43 4 43 5 43 6 43 7 43 7 43 9 44 2 44 3 44 6 45 0 45 1 45 2 45 6 46 1 46 4 167 _C# _TOC.qxd 12/5/01 11 :44 AM Page xix Contents Working with XPath and XSL Transformations Working ... Example Creating a UDP Client Server Chat Application The TCPServerSession Class The TCPServer Class The Chat Protocol The ChatServer Class The ChatClient Class Compiling and Running the Example Creating...
Ngày tải lên: 06/08/2013, 18:19
... gi c ABC c ba c nh dài nhau, c nh dài 1,2m Hỏi chu vi hình tam gi c mét? A 1,2m m B 1, m ,2 Ta th c phép nhân: 1,2 x = ? (m) Ta c : 1,2m = 12 dm C x 12 36 (dm) = 3,6 m Vậy: 1,2 x = 3,6 (m) C ch ... Đếm xem phần thập phân s thập phân c chữ s dùng dấu phẩy tách tích nhiêu chữ s kể từ phải sang trái Luyện tập: Bài 1: a)2,5 x 7; x 2,5 Đặt tính tính b) 4, 18 x ; x 4, 18 c) 0,256 x ; O,256 x ... 3,6 (m) C ch th c hiện: * Đặt tính theo c t d c: x * Ví vụ 2: 0 ,46 x 12 = ? 1,2 x 3,6 (m) 0 ,46 12 92 46 5,5 Kết luận Muốn nhân s thập phân với s tự nhiên ta làm sau: - Nhân nhân s tự nhiên -...
Ngày tải lên: 05/10/2013, 14:28
C++ A Beginner’s Guide
... projects such as editors, databases, personal file systems, networking utilities, and communication programs Because C+ + shares C s efficiency, much high-performance systems software is constructed ... It specifies both the data and the code that will operate on that data C+ + uses a class specification to construct objects Objects are instances of a class Thus, a class is essentially a set of ... class possesses certain qualities (edible, nutritious, and so on) which also, logically, apply to its subclass, fruit In addition to these qualities, the fruit class has specific characteristics (juicy,...
Ngày tải lên: 28/11/2013, 17:26
Tài liệu ANSI/ISO C++ Professional Programmer''''s Handbook ppt
... Using static_cast for this purpose is safer than using C- style cast because it does not perform conversions between nonrelated classes For example class A{}; class B{}; A *pa; B * pb = static_cast
Ngày tải lên: 20/12/2013, 19:15
C# 2005 Programmer’s Reference potx
... Specification Base Classes Interface Implementations Class Body Partial Declarations Class Members Inheritance new Modifier Access Modifiers Static/Instance Members Constants Fields Static and Instance ... Generics vs C+ + Templates Advantages of Generics Generic Class Declarations Type Parameters Type Parameter Differences Instance Type Generic Class Members Static Fields in Generic Classes Static Constructors ... Static Constructors in Generic Classes Access to Protected Members Overloading in Generic Classes Operators in Generic Classes Generic Struct Declarations Generic Interface Declarations Explicit Interface...
Ngày tải lên: 05/03/2014, 21:21
ANSI/ISO C++ Professional Programmer''''s Handbook pot
... Using static_cast for this purpose is safer than using C- style cast because it does not perform conversions between nonrelated classes For example class A{}; class B{}; A *pa; B * pb = static_cast
Ngày tải lên: 08/03/2014, 23:20
Trade and Macroeconomics Division International Food Policy Research Institute 2033 K Street, N.W. Washington, D.C. 20006, U.S.A. ppt
... the constraint set in the cross entropy formulation The conditions are linear in the coefficients and can be seen as additional moment constraints Assuming known column sums is a special case ... functions In principle, it is possible to have negative transactions, and hence coefficients, in a SAM Such negative entries, however, can cause problems in some of the estimation techniques described ... typical national SAM includes accounts for production (activities), commodities, factors of production, and various actors (“institutions”), which receive income and demand goods The structure...
Ngày tải lên: 15/03/2014, 22:20
Visual C# .NET Developer''''s Handbook potx
... Managed Code External Access Internal Access CLS Result public public public Accessible by any code that accesses the class public protected famorassem Limits accessibility to types in the same assembly ... confines of another namespace as shown here: namespace Sample { public class Class0 { public Class0() { } } namespace MyFirstNamespace { public class Class1 { public Class1() { } } } namespace ... MySecondNamespace { public class Class2 { public Class2() { } } } } Notice that the Sample namespace contains a combination of classes and namespaces You can mix and match classes and namespaces...
Ngày tải lên: 16/03/2014, 01:20
C# 2008 Programmer''''s Reference docx
... Summary 123 Chapter 4: Classes and Objects Classes 125 125 Defining a Class Using Partial Classes Creating an Instance of a Class (Object Instantiation) Anonymous Types (C# 3.0) Class Members ... Arrays and Collections 397 Arrays 397 Accessing Array Elements Multidimensional Arrays Arrays of Arrays: Jagged Arrays Parameter Arrays Copying Arrays 40 0 40 0 40 2 40 3 40 4 Collections Interfaces 40 4 ... Global Assembly Cache Putting the Shared Assembly into GAC Making the Shared Assembly Visible in Visual Studio Using the Shared Assembly Summary 46 7 46 8 46 9 48 0 48 6 48 8 49 2 49 3 49 5 49 6 49 9 xxi...
Ngày tải lên: 22/03/2014, 20:21
Photocatalytic Degradation of Isoproturon Pesticide on C, N and S Doped TiO2
... and further increase results an activity decrease gradually Table BET surface area and particle size of the TCNS catalysts Catalyst TCNS0 TCNS1 TCNS3 TCNS5 TCNS10 TCNS15 Particle size by XRD (nm) ... the samples obtained were labeled as TCNS0, TCNS1, TCNS3, TCNS5, TCNS10 and TCNS15 respectively 2.3 Characterization The catalysts were characterized by various techniques like XRD, XPS, FTIR, SEM, ... to decreasing of the crystallite sizes, as discussed in XRD analysis 3.2 Photocatalytic Activity 3.2.1 Adsorption Studies Prior to photocatalytic experiments adsorption and photolysis studies are...
Ngày tải lên: 26/03/2014, 00:20
d c dennett - darwin's dangerous idea
... C Dennett is Distinguished Professor of Arts and Sciences and Director of the Center for Cognitive Studies at Tufts University, Massachusetts He is also the author of Content and Consciousness ... or loss of temperature differences—is statistical and it is subject to local small-scale reversals Most striking: life is a systematic reversal of Entropy, and intelligence creates structures and ... See Sober 1984a and Kitcher 1985a Natural Selection as an Algorithmic Process 49 consists of two sorts of demonstrations-, the logical demonstration that a certain sort of process would necessarily...
Ngày tải lên: 05/06/2014, 11:25
ANSI/ISO C++ Professional Programmer''''s Handbook doc
... Using static_cast for this purpose is safer than using C- style cast because it does not perform conversions between nonrelated classes For example class A{}; class B{}; A *pa; B * pb = static_cast
Ngày tải lên: 27/06/2014, 09:20
nhan so tp voi so tn
... 1,2 c chữ s , ta dùng dấu phảy tách tích chữ s kể từ phải sang trái Thứ s u ngày 13 tháng 11 năm 2009 Toán : Nhân s thập phân với s tự nhiên SO S NH C CH LÀM C ch 1: 1,2 m = 12 dm C ch : ... Đặt tính tính * Kh c : - C ch : Phải đổi tên đơn vị - C ch : Phải đánh dấu phẩy tích + Đếm phần thập phân c chữ s + Tách tích nhiêu chữ s (theo thứ tự từ phải sang trái) Thứ s u ngày 13 tháng ... Nhân s thập phân với s tự nhiên Ví dụ 2: Đặt tính: 0 ,46 X 12 92 46 552 , 0 ,46 x 12 = ? * Bư c 1: Th c phép nhân nhân s tự nhiên * Bư c 2: Đánh dấu phẩy tích + Đếm phần thập 0 ,46 c chữ s +...
Ngày tải lên: 17/07/2014, 01:00
ANSI/ISO C++ Professional Programmer''''s Handbook phần 1 ppt
... Using static_cast for this purpose is safer than using C- style cast because it does not perform conversions between nonrelated classes For example class A{}; class B{}; A *pa; B * pb = static_cast
Ngày tải lên: 05/08/2014, 10:20
ANSI/ISO C++ Professional Programmer''''s Handbook phần 3 ppt
... Its class has no virtual member functions and no virtual base classes q All the direct base classes of the constructor 's class have trivial constructors q All the member objects in the constructor 's ... implicitly declares one An implicitly-declared copy constructor is an inline public member of its class, and it has the form C: :C( const C& ); if each base class of C has a copy constructor whose first argument ... Copy Constructor A copy constructor is used to initialize its object with another object A constructor of a class C is a copy constructor if its first argument is of type C& , const C& , volatile C& ,...
Ngày tải lên: 05/08/2014, 10:20
ANSI/ISO C++ Professional Programmer''''s Handbook phần 4 pptx
... users can access the data members of Date directly Abstract Data Types Classes such as Date are sometimes called concrete types, or abstract data types (not to be confused with abstract classes; ... object-oriented techniques such as subclassing As a rule, a class that exceeds a 20-30 member function count is suspicious Gigantic classes are problematic for at least three reasons: Users of such ... of accessing data members of a class The process of modifying or extending such classes becomes a maintenance nightmare Infrastructure components, such as Date or string classes, can be used...
Ngày tải lên: 05/08/2014, 10:20
ANSI/ISO C++ Professional Programmer''''s Handbook phần 5 pdf
... access type: By default, a class has private access type to its members and derived objects, whereas a struct has public access Consequently, structs are sometimes used as shorthand for classes, ... member of class List Protected inheritance is used in class hierarchies for similar purposes Common Root Class In many frameworks and software projects, all classes are forced to be descendants of ... exception specification that is at least as restrictive as the exception specification of the overridden function in the base class For example // various exception classes class BaseEx{}; class DerivedEx:...
Ngày tải lên: 05/08/2014, 10:20