advanced c programming pdf free download
Tài liệu Beej''''s Guide to C Programming pdf
Ngày tải lên :
16/02/2014, 08:20
... 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/ ... include the name and contact information for the 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 ... the memory is cleared to zero when using calloc())
The pointer returned by calloc() can be used with realloc() and free( ) just as if you
had used malloc().
The drawback to using calloc() is that...
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Tài liệu Advanced Linux Programming: A-Other Development Tools pdf
Ngày tải lên :
21/01/2014, 07:20
... object files
and linking. For example, consider this code:
% gcc -pg -c -o calculator.o calculator .c
% gcc -pg -c -o stack.o stack .c
% gcc -pg -c -o number.o number .c
% gcc -pg calculator.o stack.o ... -lccmalloc -ldl to your link command, for instance.
% gcc -g -Wall -pedantic malloc-use.o -o ccmalloc-use -lccmalloc –ldl
Execute the program to produce a report. For example, running our malloc-use ... our calculator program, which is
produced by executing gprof ./calculator:
Flat profile:
Each sample counts as 0.01 seconds.
% cumulative self self total
time seconds seconds calls ms/call ms/call...
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Tài liệu Advanced Linux Programming: C Table of Signals ppt
Ngày tải lên :
21/01/2014, 07:20
...
kill command.
SIGCHLD Linux sends a process this signal when a child process exits. See
Section 3.4.4,“Cleaning Up Children Asynchronously,” in
Chapter 3,“Processes.”
SIGXCPU Linux sends a process ... pointer” can cause a
SIGSEGV.
SIGPIPE The program has attempted to access a broken data stream, such
as a socket connection that has been closed by the other party.
SIGALRM The alarm system call schedules ... illegal
instruction.This could indicate that the program’s stack is
corrupted.
SIGABRT The abort function causes the process to receive this signal.
SIGFPE The process has executed an invalid floating-point...
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Tài liệu Advanced Linux Programming: 1-Advanced UNIX Programming with Linux pdf
Ngày tải lên :
21/01/2014, 07:20
... Makefile contains:
reciprocal: main.o reciprocal.o
g++ $(CFLAGS) -o reciprocal main.o reciprocal.o
main.o: main .c reciprocal.hpp
gcc $(CFLAGS) -c main .c
reciprocal.o: reciprocal.cpp reciprocal.hpp
g++ ... (“The reciprocal of %d is %g\n”, i, reciprocal (i));
return 0;
}
Listing 1.2 (reciprocal.cpp) C+ + source file—reciprocal.cpp
#include <cassert>
#include “reciprocal.hpp”
double reciprocal (int ... source code into machine-readable object code that
can actually run.The compilers of choice on Linux systems are all part of the GNU
Compiler Collection, usually known as GCC.
3
GCC also include compilers...
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Tài liệu Advanced Linux Programming: 3-Processes pdf
Ngày tải lên :
26/01/2014, 07:20
... SIGCHLD by calling clean_up_child_process. */
struct sigaction sigchld_action;
memset (&sigchld_action, 0, sizeof (sigchld_action));
sigchld_action.sa_handler = &clean_up_child_process;
sigaction ... exit code is displayed after each invocation. In the first case, ls
executes correctly and returns the exit code zero. In the second case, ls encounters an
error (because the filename specified ... exited, and you can choose whether you care about
which child process terminated.
3.4.2 The wait System Calls
The simplest such function is called simply wait. It blocks the calling process until...
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Tài liệu Advanced Linux Programming: 7-The /proc File System pdf
Ngày tải lên :
26/01/2014, 07:20
... program
includes the function get_cpu_clock_speed that reads from /proc/cpuinfo into
memory and extracts the first CPU’s clock speed.
Listing 7.1 (clock-speed .c) Extract CPU Clock Speed from /proc/cpuinfo
#include ... N491
Type: Direct-Access ANSI SCSI revision: 02
This computer contains one single-channel SCSI controller (designated “scsi0”), to
which two Quantum disk drives are connected, with SCSI device IDs 0 ... /proc file system includes information about devices connected to both IDE
controllers and SCSI controllers (if the system includes them).
On typical systems, the /proc/ide subdirectory may contain...
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Tài liệu Advanced PHP Programming- P5 pdf
Ngày tải lên :
26/01/2014, 09:20
... files:
> mv Advanced_ PHP Advanced_ PHP.old
> cvs -d /var/cvs checkout Advanced_ PHP
cvs checkout: Updating Advanced_ PHP
cvs checkout: Updating Advanced_ PHP/examples
U Advanced_ PHP/examples/chapter-10/1.php
U ... compiler caches for PHP:
n
The Zend Accelerator—A commercial, closed-source, for-cost compiler cache
produced by Zend Industries
n
The ionCube Accelerator—A commercial, closed-source, but free compiler
cache ... not much better.
Here is the same code with an improved naming scheme:
$cc_number = $_GET[‘cc_number’];
$cc_is_valid = CreditCard_IsValidCCNumber($cc_number);
if($cc_is_valid) {
// …
}
This code...
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Tài liệu Advanced PHP Programming- P8 pdf
Ngày tải lên :
26/01/2014, 09:20
... original Netscape cookie specification
(http://wp.netscape.com/newsref/std/cookie_spec.html).
No programmer’s library is complete without a copy of Bruce Schneier’s Applied
Cryptography, which is widely ... session stickiness can enhance cache
locality, too many applications rely on session stickiness to function correctly, which is
bad design. Relying on session stickiness exposes an application to ... the cache directory. Constantly scanning that directory can cause serious con-
tention.
Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.
331
Maintaining Authentication:...
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Tài liệu Advanced PHP Programming- P9 pdf
Ngày tải lên :
26/01/2014, 09:20
... Compared
The choice of which RPC protocol to implement—SOAP or XML-RPC—is often
dictated by circumstance. If you are implementing a service that needs to interact with
existing clients or servers, your choice ... using centralized caches is to have cache reads be completely
independent of any central service and to have writes coordinate in a distributed fashion
to invalidate all cache copies across the cluster.
Please ... the
Cache_File module developed in Chapter 10,“Data Component Caching,” you can
extend this caching architecture seamlessly by creating an exportable directory /shares/
cache/www.foo.com on your NFS server...
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Tài liệu Practical C Programming Third Edition pdf
Ngày tải lên :
14/02/2014, 20:20
... 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 ... preprocessor from becoming a problem are described.
Chapter 11, Bit Operations, discusses the logical C operators that work on bits.
Chapter 12, Advanced Types, explains structures and other advanced ... 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...
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Beginning C# 3.0: An Introduction to Object Oriented Programming pdf
Ngày tải lên :
22/03/2014, 16:20
... development company (Ecosoft, Inc.) in 1977. The company ’ s main product
was a statistics package (Microstat) that he wanted to rewrite in a new language called C. Lacking a
suitable C compiler, ... C# 3.0 : an introduction to object oriented programming / Jack Purdum.
p. cm.
Includes index.
ISBN 978-0-470-26129-3 (paper/website)
1. Object-oriented programming (Computer science) 2. C# ... Objects 195
Collections 198
ArrayList Objects 200
Summary 203
Exercises 203
Part III: Writing Your Own Classes 205
Chapter 9: Designing Classes 207
Class Design 208
Adding a Class to a Project...
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More Advanced Linear Programming Concepts and Methods pdf
Ngày tải lên :
23/03/2014, 04:20
... Projects introduce
permission
constraints
which allow one activity to proceed only
if another is adopted.
Mutually Exclusive Projects introduce constraints
in which the total number of activities ... Gen Inc’.
The solution shows that only 70% of the Hydro scheme is to
be adopted. Such a scaled down scheme may not be
acceptable. To ensure that projects are either accepted or
rejected in ... 16
Advanced LP Applications:
Summary
Linear programming can be used to solve selection
problems from amongst competing investment
alternatives in the face of complex constraints.
These constraints...
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Joe Celko s SQL for Smarties - Advanced SQL Programming P10 pdf
Ngày tải lên :
06/07/2014, 09:20
... emp_name CHAR(30) NOT NULL,
child1 CHAR(30), birthday1 DATE, sex1 CHAR(1),
child2 CHAR(30), birthday2 DATE, sex2 CHAR(1),
child3 CHAR(30), birthday3 DATE, sex3 CHAR(1),
child4 CHAR(30), ... professor_name CHAR(25) NOT NULL,
PRIMARY KEY (course_name, section_id));
CREATE TABLE Enrollment
(student_name CHAR (25) NOT NULL,
course_name CHAR(7) NOT NULL,
section_id CHAR(1) NOT NULL,
grade CHAR(1) ... cast as integers in one nonprocedural step.
The trick is to be sure that the left-hand comma of the bracketing pair
is the closest one to the second comma. The place column tells you the
relative...
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