exit 0

  /*************************************** **************************************** *** The following is the communication between the tcp client and the server. The same TCP connection sends "Hello!" every five seconds !", Until the network fails

A brief description of http://www.perldoc.com/perl5.6/pod/perlmodlib.html for some common modules Use modules in Perl:Module: http://www.cpan.org/modules/01modules.index.htmlInstallation module:1. Perl makefile. pl2. Make3. Make Test4. Make

AIX supports poll, tests it, and matches expectations. Server #include #include #include #include #include #include #include /*Pollin Date can be readPollrdnorm Date can be read Pollrdband Priority date can be read Pollpri Urgent date can be

The recent need for a scheduled Oracle Backup program, can be restored to the latest state, reference http://blog.sina.com.cn/s/blog_7756ebc30100tnqy.html, I have in the shell processing a bit, Get 2 shell scripts, init.sh, oraclebackup.sh, execute

The demo code consists of two parts, including the foreground file and the background file: 1. Front desk file index.html DOCTYPE HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/TR/xhtml1/DTD/ Xhtml1-transitional.dtd

Author: Xiaohua In many cases, you generally use ServU to escalate permissions, or find the SA account password. In fact, in addition to this VNC, it is generally run with the highest permissions, and is a graphical interface, the function is

The picture is reproduced, the source is not clear.#include #include#includestring.h>#include#includepthread_cond_t cond_a;pthread_cond_t cond_b;pthread_cond_t cond_c;pthread_mutex_t lock_a; pthread_mutex_t Lock_b ; pthread_mutex_t Lock_c; void*

Network programming is a mysterious and complex art, and of course it is also very interesting. The PERL language provides a wide range of TCP/IP network functions, all of which are directly derived from the C language socket library

After the file is opened in the specified working mode, you can read and write the file. The following operations are performed by file type. For different types of text files and binary files, you can read and write files by character or by string.

Install Redis (1) Download Redis wget http://redis.googlecode.com/files/redis-2.2.11.tar.gz tar xzvf redis-2.2.11.tar.gz (2) Compile and install Redis Make && make install (3) Copy and modify the configuration file

When the file is opened as specified, you can perform a read and write to the file. The following are categorized by the nature of the file. For text files and binary files of different properties, for text files, can be read and write by characters

Shellscript script Learning [Root @ fwq prac] # cat sh01.sh #! /Bin/bashPATH =/bin:/sbin:/usr/bin:/usr/sbin: usr/local/bin:/usr/local/sbin :~ /Binexport PATHecho-e "Hello World! \ A \ n "exit 0 ==================================== ===================

A simple UDP proxy Program As a supplement to 1. Why is this UDP program developed?The network condition is shown in the preceding figure . Our socks proxy has permissions (I believe many companies). When I write this program, I do not have the

Kexec uses the overwrite philosophy of exec () called by Unix systems. It generates a new kernel that overwrites the running kernel. In this process, you do not need to start the firmware on the machine (firmware), so you can save some restart time.

Directory1. Socket overview2. Address and Order Processing3. Function Introduction4. Usage examples 1. Socket Overview1. The TCP protocol establishes the connection through the three-time handshake protocolThe TCP protocol completes the

The SDK does not provide a way to terminate the application. To terminate the application, the only way Apple recommends is to press the home button.But the foundation framework integrates the Darwin framework so that we can use the C function exit (

Proc file system The proc file system is a virtual file system. It uses the man proc command to describe proc as a pseudo file system. It provides some kernel data structure interfaces. Generally, the file system is mounted to the/proc Directory,

How can I exit the App after OpenUrl ?, Does OpenUrl exit the App? The SDK does not provide a method to terminate the application. To terminate an application, the only method recommended by Apple is to press the Home button. However, the Foundation

2015.1.25Sunday, CloudyA total of m rows n column elements in a two-dimensional array aThere are i*n+j elements from a[0][0] to A[i][j]P represents the address of row No. 0 of line No. 0, so the address of element A[i][j] is P + i*n+jA[I][J] = = P[i*

Perl as an explanatory language, is very popular with the system administrators, the benefits of not much to say, the disadvantages of many, such as the support of the thread has been not good, so most of the time, we need a number of processes to