Linux

Linux file encryption 1. base64 encoding/decoding when talking about how to send email attachments under the command line, many people think of uencode. You can also use base64 encoding. Use openssl base64 encoding/decoding: www.2cto.com $ openssl

Shell Getting Started: syntax error: unexpected end of file decides to start learning shell, and installs redhat linux on a virtual machine on windows to complete network configuration and interact with my windows. Other configurations are not

Linux proftp configuration objective: to configure a stable ftp server with low functional requirements. Add a new user, which is restricted to the default directory and has the readable and writable permissions. Www.2cto.com: The company's servers

Nginx Summary (4) nginx Summary (3) http://www.bkjia.com/ OS /201303/192404.htmlnginx. nginxis the proxy server! Www.2cto.com http {upstream testProxy {server 192.168.0.26; 3 // indicates that 26 accepts 3, and 62 accepts one server 192.168.0.62;}

Rhythmbox Chinese garbled solution go to your music folder and execute the following code: mid3iconv-e GBK *. If you are not prompted to try multiple times, the system may prompt: www.2cto.com python-mutagen not installed. Sudo apt-get install

After learning about LInux, I finally installed a standalone Ubuntu operating system on the seventh day. Now, I can study it. Because www.2cto.com is really white, I first learned how to use software on a variety of graphic interfaces. I took a

For centos to configure the virtual host domain name, first comment out DocumentRoot/var/www/html. For example, we configure two virtual hosts with IP192.168.0.3. Edit/etc/httpd/conf/httpd at www.2cto.com first. conf configuration file

1. iptables allows you to overwrite data packets based on the status, including ESTABLISH, INVALID, NEW, and RELATED2. for data packets, there are several data packets flowing to the data packet.Www.2cto.com PREROUTING --> FORWARD --> postrouting

View memcached status in linux [root @ LinuxAS6-iCloud xinetd. d] # telnet 127.0.0.1 11211 Trying 127.0.0.1... connected to 127.0.0.1.Escape character is '^]'. statsSTAT pid 22362 // memcache server process ID www.2cto.com STAT uptime 1469315 //

Aix deletes ip addresses or stops ip commands. 1. Run the smit command www.2cto.com smit inet Change/Show a Standard Ethernet InterfaceType or select values in entry fields. press Enter AFTER making all desired changes. www.2cto.com [Entry Fields]

Awk uses the following methods to reference external variables to call variables: www.2cto.com 1. awk '{print a, B} 'a = 111 B = 222 yourfile note that the variable location must be before the file name, otherwise it cannot be called. for example:

A typical iptables firewall must be used to configure data center security. Some server devices must expose public IP addresses and are vulnerable to attacks. Configure the hardware or software firewall to only open accessible ports and reject

Integration of apache and tomcatRequired Software Package: httpd-2.2.21.tar.gz tomcat-connectors-1.2.32-src.tar.gz jdk-7-linux-x64.rpm apache-tomcat-7.0.23.tar.gz first install gcc to do the environment before compilation ..Www.2cto.com first

In Linux, how does one Delete the records of the history command? 1. Modify/etc/profile to change HISTSIZE = 1000 to 0 or 1 www.2cto.com to clear the user home path. bash_history 2. Clear the Current history Command records of history-c. 3. Execute

For Unix text processing tool awk Unix command lines, the input command is text, and the output is also text. Therefore, mastering Unix text processing tools is an important capability. Awk is one of the commonly used Unix text processing tools. It

Linux basic system permissions file permissions in Linux, each file has three permissions on the file impact on the directory r (read) readable files can list directory content w (write) can modify file content can be created and deleted in the

Linux traffic control is in today's network world, and there may not be many people that TC knows. This article is a reference. Explanations and configuration files recorded in previous studies on TC. Eth1: 192.168.1.1, internal network port

Log on to windows in Ubuntu 13.04Although there are tutorials on youtube, you may still encounter problems if you try it yourself. First install Likewise [plain] apt-get install likewise-open5 and then log on to the command line to test [plain]

Basic for Linux: Linux permission mechanism permission is a mechanism used by the operating system to restrict access to resources. permissions are generally divided into read, write, and execution. Each file in the system has specific permissions,

Grep Regular Expression Note: 20130921 23:49:18 221.179.36.27 http: // dsfafdfessafsdfasdaf/search.htm? Q = % E5 % A5 % B3 % E8 % A3 % 85% E7 % A7 % 8B % E8 % A3 % 85% E8 % BF % 9E % E8 % A1 % A3 % E8 % A3 % 99 & pid = momo_mZPlutzDp9DL30q0-QuSNg &