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) {fputs (message, stderr); FPUTC ('\ n', stderr); Exit (1);}Client:Hello_client.c#include #include#includestring.h>#include#include#includevoidError_handling (Char*message);intMainintargcChar*argv[]) { intsock; structsockaddr_in serv_addr; Charmessage[ -]; intStr_len; if(ARGC! =3) {printf ("Usage:%s ", argv[0]); Exit (1); } sock= Socket (Af_inet, Sock_stream,0); if(Sock = =-1) error_handling ("sock () error"); memset (AMP;SERV_ADDR,0,sizeof(SERV_ADDR)); Serv_addr.sin_family=af_inet; Serv_
Write one of the simplest TCP communication clients. The code is as follows:#include The simplest TCP communication client for Linux network programming
Resolves an issue in which some directory access does not have permission after the Windows root login Linuxsamba. It should be the SELinux setup issue.The modification of SELinux is generally to terminate the service and operate as follows:To view the SELinux status:1,/usr/sbin/sestatus-v # #如果SELinux The status parameter is enabled is turned onSELinux status:enabled2. Getenforce # #也可以用这个命令检查To turn off SELinux:1, temporarily shut down (do not restart the machine):Setenforce 0 # #设置SELinux bec
1-linux basically comes with SVN2-Create SVN serverCreate a new server code warehouse# svnadmin Create ServersvnThis allows us to create a new version of the Repository serversvn in the ~/directory.3-Modifying the configuration fileSvnserve.conf[General]anon-access = Readauth-access = WritePassword-db = passwdauthz-db = Authzpasswd== sallyssecretusername // Modify to the desired user nameAuthz= USERNAME[SERVERSVN:/] //SERVERSVN must be svn://local
Package: subversion-1.8.10.tar.gzSubversion-deps-1.6.9.tar.gzInstall dependency Packages First:--WITH-APR and--with-apr-utilCD subversion-1.6.9/apr/./configure--prefix=/usr/local/aprmakemake INSTALLCD subversion-1.6.9/apr-util/./ Configure--prefix=/usr/local/apr-util--with-apr=/usr/local/apr/makemake InstallDownload Sqllite source package, unzip and go to the folder, copy the sqlite3.c file to/subversion-1.6.1/sqlite-amalgamation/If this folder is not available, you can createMkdir.. /SUBVERSION
VPN Client Connection Linux server access slows down how to solve There are three ways to solve the problem: Method One: Edit pptpd source code, increase MTU; Method Two: Use a script to increase the MTU after the PPTP interface is connected to the up; Method III: Do not use MPPE encryption; The first, although fundamentally solves the problem, but because the level problem gives up; the third becaus
beginning. But returning information from a child process to the parent process requires more work. Threads help solve both of these problems. Threads are sometimes referred to as light weight processes (lightweight process), because threads are "lighter" than processes, and in general, creating a thread is 10~100 times faster than creating a process. All threads in a process share the same global memory, which makes it easy for threads to share information, but this simplicity also poses a s
Objective:This article is relatively brief, just for quick start, to learn more, recommend an article: http://www.cnblogs.com/mchina/archive/2012/12/18/2816717.html1, install Samba (the default installation on most Linux may not be complete, it is recommended to reinstall)#检测是否安装, please note that different installation package protocol commands are not the same #Rpm-qa|grep Samba#安装 #Yum Install Samba samba-clien
php5.3 do not install MySQL client above, you can make PHP support MySQLInterception official website "for php-5.3.0 or later versions, MYSQLI uses MySQL Native driver as the default driver. This driver has some advantages over libmysql,--with-mysql=mysqlnd need to add--with-mysql=mysqlnd this mapping at./configure../configure--prefix=/usr/local/php--with-apxs2=/usr/local/apache2/bin/apxs--with-config-file-path=/usr/local/ Lib--enable-track-vars--with
Tested Linux Systems:Debian, Ubuntu, Kali, CentOSThere is a desktop environment, there is a character interface environment, but I am accustomed to configure in the terminalIn the upper left-hand corner of the open virtual machine, the device-〉 installs the enhancements, the Linux virtual machine automatically mounts the enhanced ISO image, and the desktop environment is visible on the desktop, and the char
is not successful install, if not say the previous installation has a problem OH)L WRITE the. thrift file and generate the intermediate fileL Compile Thrift–r–gen CPP Tutorial.thritft Make compilation generates tutorialserver,tutorialclient two executables (we use only the server side) 2) Environment Configuration under windowL Decompression thrift-0.9.1.tar.gz Installing the Thrift Library Python setup.py Install Thrift Generating Code Use the down
query tool package;1 , Host :# host-t Rrtype NAME [SERVER]-T rrtype: Specifies the resource record type (a| ns| soa| Mx| PRT); Name:ip or FQDN; server: Specify a DNS server;650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/70/0C/wKioL1Wwe_KAF603AAI4Kf5Gftk048.jpg "title=" 2-8. JPG "alt=" wkiol1wwe_kaf603aai4kf5gftk048.jpg "/>2 , nslookup :Interactive query tool:# nslookup> Server ip:> set type={a| soa| ns| Mx}> NAME650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/70/0C/wKioL1
:::* LISTEN 27713/mysqldUDP 0 0 0.0.0.0:68 0.0.0.0:* 760/dhclientUDP 0 0 172.18.222.199:123 0.0.0.0:* 859/ntpdUDP 0 0 127.0.0.1:123 0.0.0.0:* 859/ntpdUDP 0 0 0.0.0.0:123 0.0.0.0:* 859/ntpdUDP 0 0 0.0.0.0:2221 0.0.0.0:* 760/dhclientUDP6 0 0::: 123:::* 859/ntpdUDP6 0 0::: 52914:::* 760/dhclient------------------------------------------------Then use Iptables to modify the settings, save the settings using service Iptables Save, and then service iptables Restart Restart the firewall:[[email protect
SqlplusSqlplus:error while loading shared libraries:libsqlplus.so:cannot open Shared object file:no such file or directoryIf there is a problem above, it means that your environment variable is not set. Please refer to: 4th.[Email protected] lib]# sqlplus Testuser/[email protected]Sql*plus:release 10.2.0.4.0-production on Sun 1 12:20:08 2010Copyright (c) 1982, Oracle. All rights Reserved.Connected to:Oracle Database 10g Enterprise Edition Release 10.2.0.1.0-productionWith the partitioning, OLAP
1. OverviewIn a Linux operating system environment, you can configure a mail server, or you can configure a mailbox client. This article mainly configures the mail client, which is necessary for sending some system information to the server.2. Mail client Installation 2.1 installation MAILXExecute command: rpm -qa | gr
Symptom: You cannot log on from a common user on a Linux machine. It takes a long time to log on and cannot log on, When you manually mount the/home directory of the NIS server, the following error occurs: Do_ypcall: clnt_call: RPC: unable to send;Errno = network is unreachable do_ypcall Check and find that this machine is an NIS client machine. Solution: Start services related to the NIS server. /Etc/init.
Linux XMPP server Tigase (Spark client test), xmpptigase Tigase is an XMPP server developed based on Java. Similar to Openfire, Tigase can be used to build an Instant Messaging (IM) platform. 1. Preparation Before installing Tigase, you must first prepareJava environmentAndDatabase (MySQL is used in this article). Tigase download: https://projects.tigase.org/projects/tigase-server/files Download:Tigase-ser
Bypy-Python client of Baidu cloud/Baidu Network Disk : Https://github.com/houtianze/bypy Copyright 2013 Hou Tianze (GitHub: houtianze, Twitter: @ ibic, G ++: + TianzeHou) This is a Python client of Baidu cloud/Baidu Network Disk. The main purpose is to use 2 TB of Baidu cloud disk in Linux (command line. For example, you can use it on the Raspberry Pi. It provide
Using mutt + msmtp as the linux Mail Client these days, the leaders asked me to deploy a script written by the Development Department, and sent the attachment generated by the script to his mailbox via email. Let's get started, because the mail command has been used to send emails, but this time it won't work. Because the attachment is required. Someone told me that the mail command can contain attachments,
Install Oracle 10g client for Linux under fedora6 1. Ignore system check./Runinstaller-ignoresysprereqs 2. The error message "libxp. so.6" is missing.Yum-y install libxp. so.6 Run again. OK. The installation page is displayed. 3. Oracle 10g does not support Chinese characters by defaultChange Lang in/etc/sysconfig/i18n to EN during installation. 4. Oracle client
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