c language lecture 6

... You could compile the class unchanged in C+ +/CLI with the following command line: cl /clr atom.cpp and it would be a valid C+ +/CLI program That’s because C+ +/CLI is a superset of C+ +, so any C+ + ... Friday, October 13, 20 06 2:11 PM CHAPTER ■■■ Introducing C+ +/CLI T his chapter introduces the C+ +/CLI language extensions to C+ + and shows you the classic “Hello, World” example in C+ +/CLI You’ll ... requires compilers to make ISO C+ + code “just work”—no source code changes or extensions are needed to compile C+ + code to execute on CLI, or to make calls between code compiled “normally” and code compiled...

Ngày tải lên: 20/08/2012, 12:00

... representing a character of classes Mn or Mcdecimal-digitcharacter: A Unicode character of the class Nd A unicode-character-escape-sequence representing a character of the class Nd underscore-character: ... unicode-character-escape-sequence representing a character of classes Lu, Ll, Lt, Lm, Lo, or Nl combining-character: A Unicode character of classes Mn or Mc A unicode-character-escape-sequence ... identifier-part-character identifier-part-character: letter-character combining-character decimal-digit-character underscore-character letter-character: A Unicode character of classes Lu, Ll,...

Ngày tải lên: 14/11/2012, 17:18

... Pronounce these words by your self September November primary chemistry algebra engineer December October physical politics statistics volunteer careful cinema computing academic secondary entertain ... difficult 9…… calculations can be done very quickly on computers 10…… NOW, CHECK! A The world’s first electronic computer was built 1……… by the university of Pennsylvania in 19 46 However, computers ... bought much more cheaply 4……… B Computers are using in many fields- in business, 5…… science, medicine, and education, for example They can be used to forecast the weather or to control 6 …… robots...

Ngày tải lên: 07/07/2013, 01:26

... or Nl combining-character: A Unicode character of classes Mn or Mc A unicode-character-escape-sequence representing a character of classes Mn or Mc decimal-digitcharacter: A Unicode character ... of the class Nd A unicode-character-escape-sequence representing a character of the class Nd underscore-character: A Unicode character of the class Pc A unicode-character-escape-sequence representing ... Unicode character escape sequences A Unicode character escape sequence represents a Unicode character Unicode character escape sequences are permitted in identifiers, string literals, and character...

Ngày tải lên: 10/12/2013, 14:16

... Additionally, you can express any character by its numerical ASCII code by writing a backslash character (\) followed by the ASCII code expressed as an octal (base-8) or hexadecimal (base- 16) number ... new-line character into cout In C+ + a new-line character can be specified as \n (backslash, n): cout

Ngày tải lên: 05/03/2014, 12:20

... public class Stack { public static Stack Clone(Stack s) { } public static Stack Flip(Stack s) { } public object Pop() { } public void Push(object o) { } public override string ToString() { } } class ... static fields: class Color { public static public static public static public static readonly readonly readonly readonly Color Color Color Color Red = new Color(0xFF, 0, 0); Blue = new Color(0, ... grammar 366 C. 2.1 Basic concepts 366 C. 2.2 Types 366 C. 2.3 Variables 367 C. 2.4 Expressions 367 C. 2.5 Statements ...

Ngày tải lên: 15/03/2014, 17:20

... 10 Excellent Economics and Business programmes at: Please click the advert “The perfect start of a successful, international career.” CLICK HERE to discover why both socially and academically ... Introduction to programming and the C# language Part Part Introduction to C Introduction to C# A computer program is a family of commands executed in a speciic order that together solves a speciic ... programming and the C# language Basic program architecture Basic program architecture he above example shows in principle the overall architecture of a C# program which is a class that has a Main()...

Ngày tải lên: 18/03/2014, 02:20

... and collections CLI — Common Language Infrastructure CLS — Common Language Specification IEC — the International Electrotechnical Commission IEEE — the Institute of Electrical and Electronics ... ISO/IEC 1 064 6-1 Conforming implementations must accept Unicode source files encoded with the UTF-8 encoding form A conforming implementation of C# shall not successfully translate source containing ... hello.cs Using a command-line compiler, such a program can be compiled with a command line like csc hello.cs which produces an application named hello.exe The output produced by this application...

Ngày tải lên: 31/03/2014, 10:21

... the three commands cc -c x .c cc -c y .c cc -c y .c would compile x .c, y .c, and z .c and create object files x.o, y.o, and z.o Then, the three object files could be linked together using cc -o myprog ... the Microsoft C compiler comes with a CL (``compile and link'') command, which works almost the same as Unix cc You can compile and link in one step: cl hello .c or you can compile only: cl /c hello .c ... translations from characters to their numeric codes are performed.) Character codes are usually small the largest code value in ASCII is 1 26, which is the ~ (tilde or circumflex) character Characters usually...

Ngày tải lên: 03/04/2014, 15:20

... Slide Dynamic type   dynamic myDynamicVar; Regardless of the value that myDynamicVar actually contains, this code will compile If the requested member does not exist, you will get an exception ... exception when this code is executed Example:  private dynamic TrungBinh(dynamic s1, dynamic s2) { return (s1 + s2) / 2; } private void button1_Click(object sender, EventArgs e) { dynamic tb = TrungBinh(2, ... to existing types without creating a new derived type, recompiling, or otherwise modifying the original type Syntax: public static class ExtensionClass { public static (...

Ngày tải lên: 13/05/2014, 11:30

... semicolon (;) 11 Basic concepts in C# (cont.) • Namespace (p.51) • Namespaces are used as a means of categorizing items • Within a namespace, you can declare: • • • • • • another namespace class ... class interface struct enum delegate • C# is case sensitive 12 Console Application (try it out p.18) • Basic Console Application structure using System; using System.Collections.Generic; using System.Linq; ... is C# ? • C# is one of the languages included in the NET Framework – C# is an object-oriented programming language • Applications you can write with C# – – – – Windows applications Web applications...

Ngày tải lên: 13/05/2014, 11:30

... representing a character of classes Mn or Mcdecimal-digitcharacter: A Unicode character of the class Nd A unicode-character-escape-sequence representing a character of the class Nd underscore-character: ... unicode-character-escape-sequence representing a character of classes Lu, Ll, Lt, Lm, Lo, or Nl combining-character: A Unicode character of classes Mn or Mc A unicode-character-escape-sequence ... identifier-part-character identifier-part-character: letter-character combining-character decimal-digit-character underscore-character letter-character: A Unicode character of classes Lu, Ll,...

Ngày tải lên: 18/06/2014, 16:20

... private declared accessibility Struct members cannot have protected or protected internal declared accessibility • Interface members implicitly have public declared accessibility No access modifiers ... which the declaration occurs 52 Copyright  Microsoft Corporation 1999-2000 All Rights Reserved Chapter Basic concepts • The scope of a parameter declared in a constructor-declaration is the constructor-initializer ... location in which the access takes place is included in the accessibility domain (§3.3.2) of the member 46 Copyright  Microsoft Corporation 1999-2000 All Rights Reserved Chapter Basic concepts...

Ngày tải lên: 18/06/2014, 16:20

... Explicit reference conversions • Explicit interface conversions • Unboxing conversions • User-defined explicit conversions Explicit conversions can occur in cast expressions (§7 .6. 8) The explicit ... described in 6. 4.3 6. 2 Explicit conversions The following conversions are classified as explicit conversions: • All implicit conversions • Explicit numeric conversions • Explicit enumeration conversions ... following implicit conversions are classified as standard implicit conversions: • Identity conversions ( 6. 1.1) • Implicit numeric conversions ( 6. 1.2) • Implicit reference conversions ( 6. 1.4) Copyright...

Ngày tải lên: 18/06/2014, 16:20

... new Color( ); public Color Complement() { } } class A { public Color Color; // Field Color of type Color void F() { Color = Color.Black; Color = Color.Complement(); } } // References Color.Black ... 7.5.13 checked and unchecked operators The checked and unchecked operators are used to control the overflow checking context for integral-type arithmetic operations and conversions checked-expression: ... overflow checking context 110 Copyright  Microsoft Corporation 1999-2000 All Rights Reserved Chapter Expressions The overflow checking context can also be controlled through the checked and unchecked...

Ngày tải lên: 18/06/2014, 16:20

... switch-block switch-block: { switch-sectionsopt } switch-sections: switch-section switch-sections switch-section switch-section: switch-labels statement-list switch-labels: switch-label switch-labels ... Local constant declarati ons A local-constant-declaration declares one or more local constants local-constant-declaration: const type constant-declarators constant-declarators: constant-declarator ... is compatible with the array instance of which x is an element The check succeeds if y is null, or if an implicit reference conversion ( 6. 1.4) exists from the actual type of Copyright  Microsoft...

Ngày tải lên: 18/06/2014, 16:20

... specific-catch-clauses: specific-catch-clause specific-catch-clauses specific-catch-clause specific-catch-clause: catch ( class-type identifieropt ) block general-catch-clause: catch block 154 Copyright ... try block catch-clauses try block finally-clause try block catch-clauses finally-clause catch-clauses: specific-catch-clauses general-catch-clauseopt specific-catch-clausesopt general-catch-clause ... considered a match A general catch clause is considered a match for any exception type If a matching catch clause is located: • If the matching catch clause declares an exception variable, the exception...

Ngày tải lên: 18/06/2014, 16:20