Beginning Linux Programming Third Edition phần 6 pps

Beginning Linux Programming Third Edition phần 6 pps

Beginning Linux Programming Third Edition phần 6 pps

... LINE BASENID prog.c — *12 * 96 124 1 26 1 46 1 56 166 BINSIZE prog.c — *30 197 198 199 2 06 These utilities and others mentioned in this chapter may not be present in your Linux distribution. If not, ... name 18.5 0.10 0.10 866 4 0.01 0.03 _doscan [4] 18.5 0.20 0.10 mcount (60 ) 14.8 0.28 0.08 43320 0.00 0.00 _number [5] 9.3 0.33 0.05 866 4 0.01 0.01 _format_arg [6] 7.4 0.37 0.04 11...

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Beginning Linux Programming Third Edition phần 1 ppsx

Beginning Linux Programming Third Edition phần 1 ppsx

... Example 559 Linux Semaphore Facilities 560 semget 561 semop 561 semctl 562 Using Semaphores 563 Try It Out—Semaphores 563 Shared Memory 566 shmget 568 shmat 568 shmdt 569 shmctl 569 Try It Out—Shared ... 62 3 Introducing X 62 3 X Server 62 4 X Client 62 4 X Protocol 62 4 Xlib 62 4 Toolkits 62 5 Window Managers 62 5 Other Ways to GUI—Platform-Independent Windowing APIs 62...

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Beginning Linux Programming Third Edition phần 4 pps

Beginning Linux Programming Third Edition phần 4 pps

... 19); sleep(1); delwin(pad_ptr); endwin(); exit(EXIT_SUCCESS); } Running the program, you should see something like Figure 6- 8. Figure 6- 8 232 Chapter 6 b544977 Ch 06. qxd 12/1/03 8: 56 AM Page 232 Figure 6- 6 How It Works After arranging for the sub_window_ptr to ... deci- sion, but one that we must accept and manage as best we can. 2 26 Chapter 6 b544977 Ch 06. qxd 12/1/03 8: 56...

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Beginning Linux Programming Third Edition phần 8 ppsx

Beginning Linux Programming Third Edition phần 8 ppsx

... ntohs(servinfo -> s_port)); 60 6 Chapter 15 b544977 Ch15.qxd 12/1/03 8:57 AM Page 60 6 16 Programming GNOME Using GTK+ So far in this book, we’ve covered the major topics in Linux programming that deal ... bolt together with easy-to-use function calls to our application logic. 62 6 Chapter 16 b544977 Ch 16. qxd 12/1/03 8:57 AM Page 62 6 We can now modify our client to connect...

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Beginning Linux Programming Third Edition phần 2 doc

Beginning Linux Programming Third Edition phần 2 doc

... invert the search and count lines in the two files that don’t match. 66 Chapter 2 b544977 Ch02.qxd 12/1/03 8:55 AM Page 66 The options look a little tricky, but all you have to remember is that ... form for shell scripts only when you need them to be very portable. 69 Shell Programming b544977 Ch02.qxd 12/1/03 8:55 AM Page 69 Typical output from this script might be: $ ./my_name Ric...

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Beginning Linux Programming Third Edition phần 3 docx

Beginning Linux Programming Third Edition phần 3 docx

... limits. It’s defined in sys/resource.h and has the following members: 166 Chapter 4 b544977 Ch04.qxd 12/1/03 8:55 AM Page 166 Try It Out—ctime Let’s see ctime in action, using the following code: #include ... calls performing input and output or other sys- tem functions). 165 The Linux Environment b544977 Ch04.qxd 12/1/03 8:55 AM Page 165 The getrusage function writes CPU time informa...

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Beginning Linux Programming Third Edition phần 5 potx

Beginning Linux Programming Third Edition phần 5 potx

... | + + + + | localhost | root | 67 457e226a1a15bd | | localhost | foo | | + + + + 2 rows in set (0.00 sec) 3 16 Chapter 8 b544977 Ch08.qxd 12/1/03 8: 56 AM Page 3 16 The CD Database Application We ... database server you are connected to. On success, zero is returned. 3 46 Chapter 8 b544977 Ch08.qxd 12/1/03 8: 56 AM Page 3 46 ❑ Perl ❑ Python ❑ REXX ❑ Tcl ❑ PHP An ODBC drive is also av...

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Beginning Linux Programming Third Edition phần 7 pot

Beginning Linux Programming Third Edition phần 7 pot

... 8: 56 AM Page 495 In the single-process implementation, we can view the application as having two parts, even though it was compiled as a single program, as shown in Figure 13 -6. Figure 13 -6 In ... to detect the pipe equivalent of end of file and act appropriately. 5 16 Chapter 13 b544977 Ch13.qxd 12/1/03 8: 56 AM Page 5 16 Passing More Data The mechanism that we’ve used so far simply...

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Beginning Linux Programming Third Edition phần 9 pdf

Beginning Linux Programming Third Edition phần 9 pdf

... << “\n”; } int main(int argc, char **argv) 69 0 Chapter 17 b544977 Ch17.qxd 12/1/03 8:57 AM Page 69 0 b544977 Ch 16. qxd 12/1/03 8:57 AM Page 67 6 { QApplication app(argc,argv); LineEntry *window ... or RPM for your distribution. Red Hat Linux 9 ships with qt-3.1.1 -6. i3 86. rpm, which we can install using the following command: $ rpm –Uvh qt-3.1.1 -6. i3 86. rpm We can also inst...

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Beginning Linux Programming Third Edition phần 10 docx

Beginning Linux Programming Third Edition phần 10 docx

... >tss.cr3 = 067 04000, %cr3 = 067 04000 *pde = 00000000 Oops: 0000 CPU: 1 790 Chapter 18 b544977 Ch18.qxd 12/1/03 8:57 AM Page 790 Code: c014404c <proc_lookup+58/e0> c: 66 8b 4b 02 movw 0x2(%ebx),%cx Code: ... on the methods used in the 2.4 series kernel. #if LINUX_ VERSION_CODE < 0x203 26 /* This gets used if the kernel version is less than 2.3. 36 */ static struct file_operat...

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