c complete reference 5th edition pdf free download

... function You then use the newly created structure with the connect function in order to associate the socket you have created with the communications channel to a remote machine The connect function’s ... survive Youcan characterize networks by the type of logical connection A network can either be connection oriented or connectionless A connection-oriented network relies on the fact that two computers ... to the preceding function, you can use the pack_sockaddr_in and unpack_sockaddr_infunctions instead: $sockaddr = pack_sockaddr_in PORT, ADDRESS($port, $address) = unpack_sockaddr_in SOCKADDR_IN

Ngày tải lên: 13/08/2014, 22:21

... replaces all occurrences of the characters in SEARCHLIST with the characters in REPLACEMENTLIST. Returns in Scalar Context Returns in List Context Number of characters replaced or deleted truncate ... in Scalar Context Returns in List Context 0 on failure 1 on success socketpair socketpair SOCKET1, SOCKET2, DOMAIN, TYPE, PROTOCOL Creates an unnamed pair of connected sockets in the specified ... foobar.pl If you want to compile a Perl script directly, then use the perlcc command: $ perlcc foobar.pl This will generate a stand-alone application called foobar. References See O; Chapter 22 A p p

Ngày tải lên: 13/08/2014, 22:21

... However, the copy constructor itself requires an object of class Student No problem, the compiler can invoke the copy constructor to create a Student object for the copy constructor But, of course, ... example C++ creates a copy of an object under other conditions as well Consider a function that returns an object by value In this case, C++ must create a copy using the copy constructor This ... objects (This does not affect the capability of member functions to create copies.) If no one can invoke the copy constructor, no copies are being generated Voilà Referring to the copy constructor’s

Ngày tải lên: 12/08/2014, 12:20

... resources The assignment operator is much like the copy constructor In use, the two look almost identical: void fn(MyClass &mc) { MyClass newMC(mc); // of course, this uses the // copy constructor ... Student.cpp , GraduateStudent.cpp 8 Choose Project➪Add to Project 9 Select the entire list of source modules and click OK 10 Choose Execute➪Rebuild All to compile the modules in the project and create ... \CPP_Programs\Chap22 Dev-C++ creates a project with a default initial module main.cpp 4 Remove main.cpp main() 5 Choose Project➪Remove From Project 6 Select main.cpp and c lick OK 7 Copy the files main.cpp ,

Ngày tải lên: 12/08/2014, 12:20

... upon seeing a close brace (nothing’s perfect) Backspace Unindents is a related and corresponding setting I deselected Use Tab Character This forces the editor to use spaces, and spaces only, to ... CD into your computer’s CD-ROM drive 2 Click the Start button and choose Run from the menu 3 Type D:\, where D is the letter for your CD-ROM drive, and click OK 4 Double-click the file License.txt ... Double-click the My Computer icon located on your desktop The My Computer window opens 9 Drag the folder CPP_Programs from the CD-ROM to your computer’s C drive This step copies the source files

Ngày tải lên: 12/08/2014, 12:20

... Screensaver Preferences, you can control when the computer is considered idle and what screen saver to use, if any You can also control whether to lock the screen when idle Access the Screensaver ... and Tracker. Search For Files is installed by default and is accessible by choosing Places | Search For Files. The Tracker search and desktop indexer is accessible from Applications | Accessories ... many resources, you can turn it off by unchecking the Enable Indexing check box. You can still use Tracker to perform searches if you have Enable Watching checked. Once enabled, the Tracker applet

Ngày tải lên: 13/08/2014, 02:23

... service discovery The file manager also supports access to password-protected FTP sites • The file manager can display audio tracks on music CDs with the cdda:// protocol and access connected ... placed in a directory such as /usr/local/src, and binary packages go in designated directories When source code files are unpacked, they generate their own subdirectories from which you can compile ... Ubuntu-compliant DEB package as well as the original source code package, as single files, directly from http://packages ubuntu.com 123 CHAPTER Copyright © 2009 by The McGraw-Hill Companies Click

Ngày tải lên: 13/08/2014, 02:23

... you can restrict access to yourself alone, you can allow users in a group to have access, or you can permit anyone on your system to have access You can also control how a given file or directory ... graphical interface You can examine the contents of archives, extract the files you want, and create new compressed archives When you create an archive, you determine its compression method by specifying ... specific file or device specified as archive_name filelist can be filename or directory. Options c Creates a new archive delete Removes a file from the archive f archive-name Saves the tape archive

Ngày tải lên: 13/08/2014, 02:24

... service; services are defined in /etc/services which specifies the ports for that service allow port-number/protocol Allow access on a particular port using specified protocol; the protocol is ... Active Connections, revealing what kind of connection is active, such as Samba or Internet connections The Events tab lists any rejected connections as blocked connections The Save, Clear, and ... traffic, except traffic you specifically deny For this configuration, you can create Deny rules for certain hosts and services When setting up a Deny rule for a service, you can choose a service

Ngày tải lên: 13/08/2014, 02:24

... authentication becomes centralized and controlled by a specific service, PAM The actual authentication procedures can be dynamically configured by the system administrator Authentication is carried ... file=/etc/ftpusers onerr=succeed @include common-account @include common-session @include common-auth Trang 1023 File SystemsFiles reside on physical storage devices such as hard drives, CD-ROMs, ... and password The account management performs account verification, checking such account aspects as whether the user has access or whether the password has expired Authentication (auth) verifies

Ngày tải lên: 13/08/2014, 02:24

... statement—the code block Code Blocks A sequence of statements is called a code block, or simply just a block The block could be an entire file (your script is actually a block of code), but more usually ... sequence of statements enclosed by a pair of braces (curly brackets)—{} Blocks also have a given scope, which controls the names and availability of variables within agiven block—we’ll cover scope ... sequences of code for use with loops and control structures, and they act as delimiters for subroutines and eval statements They can even act as delimiters for accessing complex structures Because

Ngày tải lên: 13/08/2014, 22:21

... type of character we are expecting—we’d be much better off matching the \d character class The \X matches a Unicode character, including those composed of a number of Unicode character sequences ... are tr/SEARCHLIST/REPLACEMENTLIST/cdsy/SEARCHLIST/REPLACEMENTLIST/cds The translation replaces all occurrences of the characters in SEARCHLIST with the corresponding characters in REPLACEMENTLIST ... provides direct support for the following: ■ Control Characters You can also name a control character using \c, so that CTRL-Zbecomes \cZ The less obvious completions are \c[ for escape and \c? for

Ngày tải lên: 13/08/2014, 22:21

... for a connection from a client The Connect method blocks the current process and returns only when a new connection from a client has been received $pipe->Connect(); Once connected, you can ... the Thread::Specific module, which creates a thread-specific key To use it, call the key_create function within a thread: use Thread::Specific; my $k = key_create Thread::Specific; Creating a Thread ... the exec function This works exactly the way the system command works, except that it never returns The command you specify will completely replace the currently executing script No END blocks are

Ngày tải lên: 13/08/2014, 22:21

... print header(-cookie => $cookie); We can fetch a cookie back from the browser by using the fetch function: my %cookies = fetch CGI::Cookie; This actually returns all of the cookies set for ... modulesthat change the way the interpreter parses your script Most languages have some form of checking sequence before the code is actuallycompiled or executed In the case of a language like C or C++, ... to at least check that the string contains an @ character: You can see what a sample screen looks like in Figure 18-2 Because you are using the functional interface, you have to specify the routines

Ngày tải lên: 13/08/2014, 22:21

... or t command will introduce a new set of brackets as a new execution path is created within the script You can specify multiline commands by using the \ character, which has the effect of escaping ... operation of Word, Excel,and other Windows applications using Visual Basic semantics Under Mac OS, you cancommunicate directly with AppleScript, which in turn allows you to communicate withthe operating ... IVFine-Tuning Applications Copyright 2001 The McGraw-Hill Companies, Inc Click Here for Terms of Use Trang 5This page intentionally left blank.Trang 7Once you have completed your application, there

Ngày tải lên: 13/08/2014, 22:21

... Config by MakeMaker: ar, cc, cccdlflags, ccdlflags, dlext, dlsrc, ld, lddlflags , ldflags, libc, lib_ext, obj_ext, ranlib, sitelibexp, sitearchexp, and so. CONFIGURE Should contain a reference ... /usr/local/lib/perl5/5.00553/ExtUtils/typemapStatVFS.xs >xstmp.c && mv xstmp.c StatVFS.c 4 The source code is compiled into object format: gcc -B/usr/ccs/bin/ -c -I/usr/local/include -DDEBUGGING -O -DVERSION=\"0.01\" ... automatically produces a makefile capable of building and installing the extension It accounts for the location of all the necessary libraries and include files, and it selects the correct C compiler

Ngày tải lên: 13/08/2014, 22:21

... block instead. atof C specific. atoi C specific. atol C specific. bsearch Not supported. The functionality can normally be supported by using a hash. calloc C specific. ceil Identical to the C ... Reference Constant Description execve C specific. Use the built-in exec function instead. execvp C specific. Use the built-in exec function instead. exit Identical to the Perl function. exp Identical ... Identical to the Perl function sscanf C specific Use regular expressions stat Identical to the Perl function strcat C specific Use = instead strchr C specific Use the built-in index function

Ngày tải lên: 13/08/2014, 22:21

... of objectsthat perform specific tasks, such as opening and closing folders to check the contents In all cases, havingmore than one object perform the work can cause object processes to clash with ... that access to an object and its data can only occur through a single controlled interface The Singleton class, once instantiated, encapsulates the sole instance of its data and methods so it can ... Hashtable hcp (protected property) Retrieves or sets the object that can dispense hash codes GetHash Returns the hash code for the specified key KeyEquals Compares a specific object with a specific key

Ngày tải lên: 14/08/2014, 01:20

... lines Trang 36Backslash escape code sequences (see Table 7) are replacedwith the special-character code point values they represent(e.g., '\n' is an ASCII character with decimal code-pointvalue ... (unchangeable) sequence of characters accessed by offset (position) Its charac‐ ters are code point ordinals in the underlying character set, andindividual characters are string objects of length 1 ... “Built-in Functions”.String literals may contain escape sequences taken from Table 7to represent special characters Table 7 String constant escape codes Escape Meaning Escape Meaning continuation

Ngày tải lên: 04/06/2016, 08:18

... lines Trang 36Backslash escape code sequences (see Table 7) are replacedwith the special-character code point values they represent(e.g., '\n' is an ASCII character with decimal code-pointvalue ... (unchangeable) sequence of characters accessed by offset (position) Its charac‐ ters are code point ordinals in the underlying character set, andindividual characters are string objects of length 1 ... Functions”.String literals may contain escape sequences taken from Table 7to represent special characters Table 7 String constant escape codes Escape Meaning Escape Meaning \newline Ignored continuation

Ngày tải lên: 12/09/2017, 01:46