command output

4.7.26 show ip ospf databaseDisplay OSPF connection status database information Show ip ospf database Command mode] Privileged user mode User Guide] Based on the output information of this command, you can view information about the OSPF connection

PS is a tool used in Linux to view the various information of the process, through the PS command we can very clearly grasp the various processes used by the system resources, timely detection of those resource consumption of abnormal processes.

1.1        MasternodeSalt Master you need to bind the system 2 a TCP ports, respectively, are 4505 and the 4506 . Yum Install Salt-masterConfiguration Master Boot auto Start :Chkconfig Salt-master onStart Master:Service Salt-master StartSalt Master

Standard list OutputReport ytest20160527.* definition structure data:begin of SCHOOL, City TYPE ytjaycity-yct_name, NO TYPE ytjayschool-ysh_id , NAME type ytjayschool-ysh_name, ADDRESS type ytjayschool-ysh_addr,end of school.* workspace, data

Generally, Python's performance or code quality evaluation can be carried out by obtaining the corresponding bytecode instructions through the dis module, so here we will take a look at the usage details of using the dis module to decompile Python

One linux command every day (42): link to the kill Command: One linux command every day (1): ls command http://www.2cto.com/os/201210/163049.html ; One linux command every day (2): cd command http://www.2cto.com/os/201210/163050.html A linux command

This article describes 12 basic knowledge points of the Python language, including regular expression replacement, directory traversal, column sorting, deduplication, and dictionary sorting, for more information, see 12 basic knowledge commonly used

Every day, a linux command (39): grep command link: A linux command (1): ls command (2): cd command http://www.2cto.com/ OS /201210/163050.html#a linux command every day .. One linux command every day (39): grep command link: One linux command every

Run the shell command in vim. the following forms are available ):! The command does not exit vim, and runs the shell command to display the command output in the vim command area. it does not change the content of the currently edited file, for

Inux redirection refers to modifying some of the original default items and changing the default execution mode of the original system commands, for example, if I don't want to see the output on the monitor, but want to output the inux redirection

Configure cacti mail alarm, postfix and sendmail conflict environment: centos6.2, cacti0.8.8.a, net-snmp5.51, get cacti mail alarm today, just started sendmail failed, always prompt: sendmaildeadbutsubsyslockedsm-client (pid... configure cacti mail

(a) httpd (source package installation) Installation Preparation:1 Installing software packages on HTPPDYum-y install gcc gcc-c++ pcre pcre-devel Apr apr-devel apr-util apr-util-devel zlib zlib-devel OpenSSL openssl-develThe installation finishes

Setting up SSH to login without password is simple and takes only two steps:1. Create a public and private key locally:Ssh-keygen -t RSA2. Then upload the public key to the remote machine:ssh-copy-ID -I. ~/. SSH 192.168.41.132Under normal

$cmd = system("wget http://la-lg.hostus.us/500MB.test",$r);echo $r; ?> Can be executed successfully, but the printed value is 1, according to reason, Normal is not 1? There's nothing else but mistakes. Reply content: $cmd = system("wget

Text processing commands:    Wc, tr, cut, sort, uniq, all of them are simple, but they are very common,1. wc: this is a command for character statistics,Wc [option] [file]...-L: number of statistics rows-C: counts the number of bytes.-W: count the

By default, Unix Commands obtain input from the standard input device (stdin) and output the result to the standard output device (stdout) for display. Generally, the standard input device is the keyboard, and the standard output device is the

Linux memory management-free command 1 free memory management as a linux system administrator, it is very important to monitor the memory usage status, through monitoring to help you understand the memory usage status, for example, whether the

1. Get help Man page or man bash: Read the online help or most configuration files of each command. Command [-- help,-h]: Brief help for most commands. /Usr/share/doc/[package-name/]: Search for all documents and the README. Debian file containing

The following is a summary of linux_Shell programming. If you need it, you can check it out. Why is shell programming in Linux? Although there are various graphical interface tools, kernel is still a very flexible tool. Shell is not only a

Linux special symbols Common special symbols in shell are listed as follows:#;.,/\ 'String' |! $ {}$? $ * "String "***? : ^ $ # $ @ 'COMMAND '{} [] [[] () | & {xx, yy, zz ,...}~ ~ + ~ -& \ +-% =! =   # Comments)This is almost a full-market symbol,