... exist some special characters, called escape characters. An escape character is symbolized with a backslash \ followed by a regular character(s). For instance, the new-line character is symbolized ... would actually express the character ‘\’ in a string. C+ + solves this by making the backslash character an escape character itself; that is, a backslash followed by a backslash. Similarly, because ... quotation mark characters escape characters: ‘\ ' ’, and ‘\"’. Program 6.1 demonstrates how the escape characters can be used. Program 6.1: Escape Characters. #include <iostream>
Ngày tải lên: 05/08/2014, 09:45
... A character constant is an integer, 'x' The value of a character constant written as one character within single quotes, such as is the numeric value of the character in the machine' s character ... ASCII vertical tab */ /* ASCII bell character */ or, in hexadecimal, #define VTAB '\xb' #define BELL '\x7' /* ASCII vertical tab */ /* ASCII bell character */ The complete set of escape sequences ... file3, then extern declarations are needed in file2 and file3 to connect the occurrences of the variable The usual practice is to collect extern declarations of variables and functions in a separate
Ngày tải lên: 06/08/2014, 09:20
the ansi c programming phần 4 pdf
... Exercise 4-8. Suppose that there will never be more than one character of pushback. Modify getch and ungetch accordingly. Exercise 4-9. Our getch and ungetch do not handle a pushed-back EOF correctly. ... array, which can be declared static in the source file containing... which can be used by the caller of alloc for storing characters The second, afree(p), releases the storage thus acquired ... space */ ; if (!isdigit (c) && c != EOF && c != '+' && c != '-') { ungetch (c) ; /* it is not a number */ return 0; } sign = (c == '-') ? -1 : 1; if (c == '+' || c == '-') c = getch();
Ngày tải lên: 06/08/2014, 09:20
c for engineers and scientists introduction to programming with ansi c phần 9 pdf
... programs dir Is dir LS cd cd cd DOWN and BACK List current directory name cd pwd cd WHERE List a program type cat cat SLiST Copy a program copy cp cp COpy Delete a program... screen editor named ... cases 3 a Define a macro named CIRCUM (r) that determines the circumference... command line must be accepted as string data and converted to numerical values before multiplication.) 548 Chapter ... enter, compile, and execute a C program Communicating with the operating system is always accomplished using a specific set of commands that the operating system recognizes Although each computer
Ngày tải lên: 12/08/2014, 09:22
The C++ Programming Language Third Edition phần 8 pdf
... of l L character-literal: ? ?c- char-sequence’ L? ?c- char-sequence’ c- char-sequence: c- char c- char-sequence c- char c- char: any member of the source character set except the single-quote, backslash, ... backslash, or new-line character escape-sequence universal-character-name escape-sequence: simple-escape-sequence octal-escape-sequence hexadecimal-escape-sequence simple-escape-sequence: one of \’ \" ... \v octal-escape-sequence: \ octal-digit \ octal-digit octal-digit \ octal-digit octal-digit octal-digit hexadecimal-escape-sequence: \x hexadecimal-digit hexadecimal-escape-sequence hexadecimal-digit
Ngày tải lên: 12/08/2014, 19:21
The C# Programming Language phần 4 pdf
... public Access not limited protected Access limited to this class and classes derived from this class internal Access limited to this program protected internal Access limited to this program and classes ... static modifier is an instance method. An instance method operates on a speci? ?c instance and can access both static and instance members. The instance on which an instance method was invoked can ... public static readonly Color White = new Color(255, 255, 255); public static readonly Color Red = new Color(255, 0, 0); public static readonly Color Green = new Color(0, 255, 0); public static readonly
Ngày tải lên: 12/08/2014, 23:23
Symbian OS Explained Effective C++ Programming for Smartphones phần 7 pdf
... active object class here, but I discuss active objects fully in Chapters 8 and 9. The active object class must be passed a means to access the RMessage associated with the client request, which ... inline CShutdown::CShutdown() : CTimer(-1) {CActiveScheduler::Add(this);} inline void CShutdown::ConstructL() {CTimer::ConstructL();} inline void CShutdown::Start() {After(KShutdownDelay);} void CShutdown::RunL() ... expires CActiveScheduler::Stop(); } The CServer-derived object owns a CShutdown object. As I des- cribed above, the server reference-counts its connected client sessions. The shutdown timer object
Ngày tải lên: 13/08/2014, 08:21
Lập trình Web trong C++ | 101 bài hướng dẫn C++ hay nhất PDF cpp web programming
... Theo qui ư? ?c, CGI file c? ? cgi, chúng th? ?c thi C+ + Theo m? ?c định, Apache Web Server định c? ??u hình để chạy CGI Program /var/www/cgibin Nếu bạn muốn x? ?c định thư m? ?c kh? ?c để chạy CGI script bạn, bạn ... th? ?c chuẩn cho ứng dụng (đư? ?c gọi CGI program CGI script) khả tương t? ?c với Web Server với Client Những CGI program viết Python, PERL, Shell, C C++ … Sơ đồ c? ??u tr? ?c CGI Dưới sơ đồ c? ??u tr? ?c đơn ... http://vietjack.com/cplusplus/index.jsp Copyright © vietjack.com Lập trình Web C+ + CGI gì? Common Gateway Interface CGI tập hợp chuẩn mà định nghĩa c? ?ch thông tin trao đổi Web Server Custom Script CGI
Ngày tải lên: 02/12/2017, 13:58
The C++ Programming Language Third Edition phần 9 pdf
... time clock might be declared: e xt er n c on st v ol at il e c lo ck ex te rn co ns t vo la ti le cl oc k; Two successive reads of c lo ck might give different results cl oc k A.8 Classes See Chapter ... direct-abstract-declarator: direct-abstract-declaratoropt ( parameter-declaration-clause ) cv-qualifier-seqopt exception-specificationopt direct-abstract-declaratoropt [ constant-expressionopt ] ( abstract-declarator ... nested-name-specifier template template-id base-clauseopt class-key: class struct union member-specification: member-declaration member-specificationopt access-specifier : member-specificationopt member-declaration:
Ngày tải lên: 12/08/2014, 19:21
The C programming Langguage 2nd Edition
... you must create the program in a file whose name ends in `` .c' ', such as hello .c, then compile it with the command cc hello .c If you haven't botched anything, such as omitting a character or misspelling ... main calls library function printf to print this sequence of characters \n represents the newline character The first C program The statements of a function are enclosed in braces { } The function ... function that prints output, in this case the string of characters between the quotes A sequence of characters in double quotes, like "hello, world\n", is called a character string or string constant
Ngày tải lên: 16/08/2012, 11:09
The C programming language.
... 'A' is a character constant; in the ASCII character set... to count the number of occurrences of each digit, of white space characters (blank, tab, newline), and of all other characters This ... 1.5.2 Character Counting The next program counts characters; it is similar to the copy program #include /* count characters in input; 1st version */ main() { long nc; nc = 0; while (getchar() ... variable c contains the next character of input The characters normally come from the keyboard; input from files is discussed in Chapter 7 The function putchar prints a character each time...
Ngày tải lên: 14/11/2012, 17:10
Introduction to C++ Programming
... Prentice Hall, Inc. All rights reserved. 1 Chapter 1 – Introduction to C+ + Programming Outline 1. History of C and C+ + 2. C+ + Standard Library 3. Basics of a Typical C+ + Environment 4. Introduction ... Rich collections of existing classes and functions • “Building block approach” to creating programs – “Software reuse” 2003 Prentice Hall, Inc. All rights reserved. 5 Basics of a Typical ... memory. CPU takes each instruction and executes it, possibly storing new data values as the program executes. Compiler Compiler creates object code and stores it on disk. Linker links the object code
Ngày tải lên: 25/04/2013, 19:12
C programming in linux
... nOPHAHFVAVPC`OIHWA@ACaACA_PPHA^PWPVCEQPAWCGTPHPGACHTACaCVPUGAaUDI`ICHRAXQCbIHWAIHApCAWGFUXDACHTAIHA g`FVVIDOAECWXIXPAECHTD]AA@AXQCbAVOPATGUaDRAVOPAWGPCVAOIWOQCHTAECWXIXPRAVOPA`QCGIHPVRAVOPAWUIVCGACHTAVOPAXICHF]A ... CAdFGaPGAXFQbVP`OHI`A`FQQPWPABIVOACAQFHWAVGCTIVIFHAFdACPGFHCUVI`CQAPHWIHPPGIHW]A @ACaAPHWCWPTAaCIHQbAIHAVPC`OIHWAaCHbA`FaXUVPGAQCHWUCWPDACHTAIHVPGHPVADbDVPaDATPDIWHAVFACAQCGWPACHTA aUQVI`UQVUGCQADVUTPHVAEFTb]AAA eFDVAFdAabAC`CTPaI`AGPDPCG`OACHTA`FaaPG`ICQA`FHDUQVCH`bAOCDAEPPHAIH^FQ^PTABIVOADXCVICQADbDVPaDA ... ebAdIGDVAPfXPGIPH`PABCDAdI^PAbPCGDACDACAaCIHdGCaPAOCGTBCGPAPHWIHPPGAdFGAgXPGGbAhHI ^C` AiHFBAhHIDbDjA dFQQFBPTAAEbAJkAbPCGDACDACHACHCQbDVAXGFWGCaaPGABIVOAlGIVIDOAmPQP`FaAIHASFHTFH]AAA nOIQPAPHWCWPTAIHACA`FaXQPfAVCD_AFdA`FH^PGVIHWAQCGWPAoUCHVIVIPDAFdAWPFWGCXOI`CQATCVCAiaCXA`FFGTIHCVPA
Ngày tải lên: 13/09/2013, 09:23
Tài liệu Practical Database Programming With Visual C#.NET- P2 pdf
... the OdbcDataAdapter with its associated OdbcCommand and OdbcConnection objects. For Oracle databases, use the OracleDataAdapter with its associated OracleCommand and OracleConnection objects. ... Provider Database Transaction Command ExecuteReader Parameters ExecuteNonQuery ExecuteScalar DataSet DataRelationCollection ConstraintCollection DataTable DataRowCollection DataColumnCollection Your A pplication Figure 3.2 Another architecture of ADO.NET 2.0. c0 3.indd ... instance or an object based on this class. Depending on your applications, you can create a global connection instance for your entire project or you can create some local connection objects...
Ngày tải lên: 26/01/2014, 08:20
Tài liệu Practical Database Programming With Visual C#.NET- P4 pdf
... based on the real location in which you save your database. D. The Connection object accConnection is initialized with the connection string and a con- nection is executed by calling the Open() ... catch block should be used for this connection operation to catch up any possible exception. Here we skip it since we try to make this connection coding simple. E. The facultyCommand object ... console window. A complete C# Console project named QueryRefl ectionLINQ can be found in the folder DBProjects\Chapter 4 located at the accompanying ftp site (see Chapter 1 ). c0 4.indd 17 5c0 4.indd...
Ngày tải lên: 26/01/2014, 08:20
Tài liệu Practical C Programming Third Edition pdf
... generic cc compiler or the Free Software Foundation’s gcc compiler. For MS-DOS/Windows users, instructions are included for Borland C+ +, Turbo C+ +, and Microsoft Visual C+ +. (These compilers compile ... and continue. The switch statement is discussed in detail. Chapter 9, Variable Scope and Functions, introduces local variables, functions, and parameters. Chapter 10, C Preprocessor, describes ... they are introduced. Italic is also used to highlight comments in examples. Practical C Programming xv Preface This book is devoted to practical C programming. C is currently the premier language...
Ngày tải lên: 14/02/2014, 20:20
Tài liệu Beej''''s Guide to C Programming pdf
... work is licensed under the Creative Commons Attribution- Noncommercial- No Derivative Works 3.0 License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/ ... translator. The C source code presented in this document is hereby granted to the public domain, and is completely free of any license restriction. Educators are freely encouraged to recommend or supply copies ... after, you can use calloc() to do that in one call. I wish this section on calloc() were more exciting, with plot, passion, and violence, like any good Hollywood picture, but this is C programming...
Ngày tải lên: 16/02/2014, 08:20
Programming C# 4.0 pdf
... interface, a C# class in effect promises to provide the functionality the interface specifies. C# also provides support for structs, a concept whose meaning has changed significantly from C+ +. ... read class metadata using CLR types that support reflection. Programming C# p age 3 Chapter 7 and Chapter 8 introduce Structs and Interfaces, respectively, both close cousins to classes. ... for collections. Chapter 9, explores the collection classes provided by the Base Class Library and how to create your own collection types as well. Chapter 10 discusses how you can use C# to...
Ngày tải lên: 05/03/2014, 21:20
PT Programming Manual Pure IP-PBX pdf
... [602] Class of Service Feature Manual References 3.1.21 COS (Class of Service) CPC (Calling Party Control) Signal Detection ã [413] LCOT CPC Signal Detection Time Outgoing ã [414] LCOT CPC Signal ... Party Control) Signal Detection CO Line Access ã [400] LCOT CO Line Connection ã [401] LCOT CO Line Name ã [409] LCOT CO Line Number Reference ã [500] Trunk Group Number Feature Manual References 3.1.16 ... Feature Manual. Document Version 2009-12 PT Programming Manual 19 2.1.4 System Management Programming 2.1.7 CO Line Programming [400] LCOT CO Line Connection ENTER ENTER [400] No Connect/ Connect END (HOLD) SELECT (AUTO...
Ngày tải lên: 06/07/2014, 12:20
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