... perform a backup. Instead of typing all these different commands individually each time, a script file can be written to execute all of them with one command. Procedures Basic knowledge of the command ... 2002, Cisco Systems, Inc. Lab 10.4.10: Writing a Script File in Linux Estimated Time: 25 minutes Objective Upon completion of this lab, the student will be able to create a script file and ... directory and files back? Y/N ________________________ 3 - 4 IT Essentials II v2.0 - Lab 10.4.10 Copyright 2002, Cisco Systems, Inc. 2. Create a vi script that will automate the backup process....
Ngày tải lên: 18/01/2014, 05:20
... them in the place of standard labs. • Two labs have been added: “Lab 8: Copying and Comparing ADTs”—which covers data structure assignment and comparison operators, and copy and convert constructors—and ... this laboratory you will: Examine the components that form an abstract data type (ADT) Implement an ADT using a C+ + class Create a function that displays a logbook in calendar form Investigate how ... essential software engineering concepts as code reuse, data abstraction, and object-oriented programming. The first exercise in each In- lab is an applications problem based on the material covered...
Ngày tải lên: 19/03/2014, 14:12
A Complete Guide to Programming in C++ doc
... literal 5.19 0.519E1 0.0519e2 519.OE-2 12. 12.0 .12E+2 12e0 0.75 .75 7.5e-1 75E-2 0.00004 0.4e-4 .4E-4 4E-5 Constant Character Constant Value (ASCII code decimal) Capital A Lowercase a Blank Dot Digit 0 Terminating null character 65 97 32 46 48 0 &apos ;A& apos; &apos ;a& apos; ' ' '.' '0' '\0' This ... by code 65, for example. The character set defines which code represents a certain character. When displaying characters on screen, the applicable character codes are transmitted and the “receiver,” ... efficient programming, and that string access via the command line of an application program is used to illustrate pointer arrays. Chapter 18 explains sequential file access using file streams....
Ngày tải lên: 05/03/2014, 17:20
Kirch prinz, prinz a complete guide to programming in c++
... type. ᮀ Character Constants A character constant is a character enclosed in single quotes. Character constants take the type char. EXAMPLE: &apos ;A& apos; // Type: char The numerical value is the character ... literal 5.19 0.519E1 0.0519e2 519.OE-2 12. 12.0 .12E+2 12e0 0.75 .75 7.5e-1 75E-2 0.00004 0.4e-4 .4E-4 4E-5 Constant Character Constant Value (ASCII code decimal) Capital A Lowercase a Blank Dot Digit 0 Terminating null character 65 97 32 46 48 0 &apos ;A& apos; &apos ;a& apos; ' ' '.' '0' '\0' Chapter ... codes. The C+ + language does not stipulate any particular characters set, although in gen- eral a character set that contains the ASCII code (American Standard Code for Informa- tion Interchange)...
Ngày tải lên: 19/03/2014, 14:10
A Complete Guide to Programming in C++ potx
... 150 Chapter 9 The Standard Class string 153 Defining and Assigning Strings 154 Concatenating Strings 156 Comparing Strings 158 Inserting and Erasing in Strings 160 Searching and Replacing in Strings ... particular characters set, although in gen- eral a character set that contains the ASCII code (American Standard Code for Informa- tion Interchange) is used. This 7-bit code contains definitions ... characters in 24 languages. 28 ■ CHAPTER 2 FUNDAMENTAL TYPES, CONSTANTS, AND VARIABLES ■ NAMES Keywords in C+ + Examples for names asm auto bool break case catch char class const const_cast continue default delete do double dynamic_cast else enum explicit extern false float for friend goto if inline int long mutable namespace new operator private protected public register reinterpret_cast return short signed sizeof static static_cast struct switch template this throw true try typedef typeid typename union unsigned using virtual void volatile wchar_t while valid: a...
Ngày tải lên: 27/06/2014, 12:20
A Complete Guide to Programming in C++ part 85 potx
... 9 Static arrays, 325 Static binding, 551 Static data members, 304, 305 accessing, 306 declaring, 305 definition and initialization, 305 and encapsulation, 307 Static data structures, 463 Static ... literal internal representation of, 24 Strings characters accessed in, 164 comparing, 158 concatenating, 156, 157 escape sequences used in, 29 initializing, 154, 155 inserting and erasing in, 160, ... 53 srand() function, 45 sstream class, 48 Stack class template, 724 explicit instantiation for, 737 with two template parameters, 728 Stack content after calling function, 178 Stacks, 179 fixed/varying...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 1 ppsx
... within class hierarchies, which occurs in the context of assignments and function calls. Explicit type casting in class hierar- chies is also described, paying particular attention to upcasting and ... introduced. Chapter 26 describes how defining pure virtual methods can create abstract classes and how you can use abstract classes at a polymorphic interface for derived classes. To illustrate ... illustrate a typical application for each lan- guage element. In addition, filter programs and case studies introduce the reader to a wide range of application scenarios. To gain command over a programming...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 2 doc
... and Assigning Strings 154 Concatenating Strings 156 Comparing Strings 158 Inserting and Erasing in Strings 160 Searching and Replacing in Strings 162 Accessing Characters in Strings 164 Exercises ... containers, the chapter also looks at sample applications, such as bitmaps for raster images, and routing techniques. Additional Features Chapter Goals A concise chapter introduction, which contains ... Objects 302 Static Data Members 304 Accessing Static Data Members 306 Enumeration 308 Exercises 310 Solutions 314 Chapter 16 Arrays 321 Defining Arrays 322 Initializing Arrays 324 Arrays 326 Class...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 3 pptx
... bank accounts would work with data such as balances, credit limits, transfers, interest calcula- tions, and so on. An object representing an account in a program will have properties and capacities ... that are important for account management. OOP objects combine data (properties) and functions (capacities). A class defines a certain object type by defining both the properties and the capacities ... previously into a single task. A graphical user interface is available for editing, compiling, linking, and running the application. Moreover, addi- tional tools, such as a debugger, can be launched. In...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 4 pot
... by code 65, for example. The character set defines which code represents a certain character. When displaying characters on screen, the applicable character codes are transmitted and the “receiver,” ... numerical value 1 and false by a zero. ᮀ The char and wchar_t Types These types are used for saving character codes. A character code is an integer associated with each character. The letter A is represented ... the ASCII code (American Standard Code for Informa- tion Interchange) is used. This 7-bit code contains definitions for 32 control characters (codes 0 – 31) and 96 printable characters (codes...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 5 pot
... literal 5.19 0.519E1 0.0519e2 519.OE-2 12. 12.0 .12E+2 12e0 0.75 .75 7.5e-1 75E-2 0.00004 0.4e-4 .4E-4 4E-5 Constant Character Constant Value (ASCII code decimal) Capital A Lowercase a Blank Dot Digit 0 Terminating null character 65 97 32 46 48 0 &apos ;A& apos; &apos ;a& apos; ' ' '.' '0' '\0' FUNDAMENTAL ... standard escape sequences, their decimal values, and effects. You can use octal and hexadecimal escape sequences to create any character code. Thus, the letter A (decimal 65) in ASCII code can ... String constants separated only by white spaces will be concatenated to form a single string. To continue a string in the next line you can also use a backslash \ as the last character in a line, and...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 6 potx
... <iostream> using namespace std; int gVar1; // Global variables, int gVar2 = 2; // explicit initialization int main() { char ch(&apos ;A& apos;); // Local variable being initialized // or: char ch = &apos ;A& apos;; cout ... the program. ᮀ Initialization A variable can be initialized, i.e. a value can be assigned to the variable, during its defini- tion. Initialization is achieved by placing the following immediately after ... accessed instead of repeatedly using a value that has been read at a prior stage. It is also possible to combine the keywords const and volatile when declaring a variable. EXAMPLE: volatile const...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 7 docx
... CLASSES ■ HEADER FILES Using header files iostream Header file Copy Copy myheader.h Header file application.cpp Source file // Declaration // of cin, cout, // . . . #include <iostream> #include ... Standard Class Definitions In addition to standard function prototypes, the header files also contain standard class definitions. When a header file is included, the classes defined and any objects ... iomanip are not contained in the std namespace but are declared globally. ✓ NOTE ■ STANDARD HEADER FILES Header files of the C+ + standard library Header files of the C standard library algorithm...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 8 potx
... globally visible. This can cause name conflicts in large programs. For this reason each C header file, for example name.h, is accompanied in C+ + by a second header file, cname, which declares ... page illustrates. ᮀ Calling Methods All the methods defined as public within the corresponding class can be called for an object. In contrast to calling a global function, a method is always called ... the string themselves. In general, there are several ways of initializing an object of a class. A string can thus be initialized with a certain number of identical characters, as the example on...
Ngày tải lên: 06/07/2014, 17:21
A Complete Guide to Programming in C++ part 9 pdf
... and // generates octal, decimal, and hexadecimal output. #include <iostream> // Declarations of cin, cout and using namespace std; // manipulators oct, hex, int main() { int number; cout << ... code. #include <iostream> // Declaration of cin, cout #include <iomanip> // For manipulators being called // with arguments. #include <string> using namespace std; int main() { int ... Effects Octal base Hexadecimal base Decimal base (by default) Generates a + sign in non-negative numeric output. Generates capital letters in hexadecimal output. Generates non-negative numeric...
Ngày tải lên: 06/07/2014, 17:21