nfv oss

1.Displays the current time, the display mode isHh:mm:ss, and save to fileTime.txtfile. 650) this.width=650; "title=" screenshot from 2017-10-20 14-03-40.png "src=" https://s1.51cto.com/oss/201710/24/ B6db83ecaffee4983fcafeabbf40c60f.png-wh_500x0-wm_3-wmp_4-s_2457909381.png "alt=" B6db83ecaffee4983fcafeabbf40c60f.png-wh_ "/>2.Show/etc/passwdthe document15-18line content. 650) this.width=650; "title=" screenshot from 2017-10-20 14-07-14.png "src=" http

Next to "Springmvc start analysis"Go on......As a servlet, the request starts with Doget and DopostDispatcherservlet's doget and Dopost are inherited from Frameworkservlet.650) this.width=650; "src=" Https://s2.51cto.com/oss/201711/02/d5d02a4bc23561b1709ffff92415f99b.png "title=" 2017-11-02_104849.png "alt=" D5d02a4bc23561b1709ffff92415f99b.png "/>ProcessRequest () is primarily called the Doservice () method, which is specifically implemented in Dispa

. The two-channel, also known as stereo, has two lines in the hardware, with better sound quality and timbre than mono, but the amount of storage space occupied by digitizing is one-fold more than mono.Second, sound card driverFor security reasons, applications under Linux cannot operate directly on a hardware device such as a sound card, but must pass through a kernel-supplied driver to complete it. The essence of audio programming on Linux is to use a driver to complete various operations on t

NSXV. Installation configuration: Installed on the CentOS 7.1 x64 Fuel Internal component version: Puppet 3.8.3 Mcollective 2.3.3 Cobbler 2.4.4 HA Proxy 1.5.3 Galera 25.3.10 RabbitMQ 3.5.6 Pacemaker 1.1.12 Corosync 2.3.4 MongoDB 2.6.10 MySQL 5.6.23 (Ubuntu) Overall architecture 1.2 Key new features 1.2.1 Bare metal service Management (ironic)The MOS 8.0 is the first publicly released OpenStack release to support ba

Porting ALSA audio library Category: Linux Embedded driver development () 5244 reading comments (1) Favorites Report Playbackaudio embedded test linuxtimer Andrew Huang Bluedrum@163.comALSA is a late audio processing library in Linux, which is mainly used to improve the original OSS library. better performance, supporting multiple playback sources, etc. but correspondingly, the programming complexity is increased. the old

implementation based on Lnmp e-commerce website:1. Yum- style installation of mariadb, mariadb-server, php-mysql , php, php-fpm650) this.width=650; "Src=" Https://s3.51cto.com/oss/201711/03/4b9d61bec6073142e69d0dc441a8e79f.png-wh_500x0-wm_3 -wmp_4-s_2087237533.png "title=" installation. png "alt=" 4b9d61bec6073142e69d0dc441a8e79f.png-wh_ "/>2. Download the Xiaomi Mall source code, unzip to /data/web directory, modify permissions to Nobody650) t

1, JSP built-in objects:-a reference that can be used directly in a JSP's Java code block, an expression block, and so on, called a built-in object of a JSP. There are 9 commonly used built-in objects, namely:650) this.width=650; "src=" Https://s4.51cto.com/oss/201710/20/32cacd3b3bfe2a3b3235e49f6ee2ad93.png "title=" 00.png "alt=" 32cacd3b3bfe2a3b3235e49f6ee2ad93.png "/>-These nine objects can be used directly in the JSP's Java code block, expression b

I. File archiving##### #scp # # # #Upload[[email protected] mnt]# SCP * [email protected]:/mnt/ # #复制当前主机mnt中的所有文件到11主机的mnt中650) this.width=650; "title=" screenshot from 2017-10-22 19-55-58.png "alt=" 590c8a941cd79fc20a0219de4da12da0.png-wh_ " src= "Https://s4.51cto.com/oss/201710/24/590c8a941cd79fc20a0219de4da12da0.png-wh_500x0-wm_3-wmp_4-s_2458879373.png"/>650) this.width=650; "title=" screenshot from 2017-10-22 20-09-59.png "alt=" 4c4df5fadc6f59ac

Tags: Linux virtual machine Management# # # #1. Installation # # ##!/bin/bash# #命令运行环境的指定Virt-install \ # #安装虚拟机--name \ # #虚拟机名称指定, which represents the first string of characters after the script--ram \ # #内存--FILE/VAR/LIB/LIBVIRT/IMAGES/$1.IMG \ # #硬盘文件--file-size 8 \ # #硬盘文件大小--cdrom/var/ftp/pub/iso/rhel-server-7.1-x86_64-dvd.iso # #安装源指定A. Writing script content650) this.width=650; "title=" screenshot from 2017-10-23 19-49-37.png "alt=" Bd8eb1d724990903b1ccf6e9e73132fe.png-wh_ " src= "Http

Tags: shellBasic common commands for shellsecho commandFunction: Displays a segment of characters on the display, outputs the specified string, or displays the value of the variable.Example: Echo Hello650) this.width=650; "src=" Https://s4.51cto.com/oss/201711/12/45c5d0e8e6d3af589c46f355d57f451f.png "style=" float: none; "title=" Image 1.png "alt=" 45c5d0e8e6d3af589c46f355d57f451f.png "/>uname commandfunction: Displays information about the current sy

1, complete lamp basic realization http://guanm.blog.51cto.com/13126952/1974839Administrator who needs to manage the blog database, previously created the test user permissions are not enough, give the test user plus permissionsGrant all on * * to ' test ' @ ' 192.168.191.% ';SYSTEMCT Restart MARIADB2. Implement database phpMyAdminwhen mariadb,php,httpd on a host, can be achieved, if only to build a personal blog, this step can not do, create a database, etc., on the Linux implementation can. (

can let ordinary users temporarily to execute a command, specify user execution (use: Do not need to give ordinary user administrator rights, you can specify the normal user to have partial command rights)Cases:Enter the command Visudo, edit the file under the root user to add the normal user needs to operate the root user rights, all represents all.650) this.width=650; "Src=" Https://s3.51cto.com/oss/201711/01/bdc9fe18a4afe273e0a20283da67e716.png-wh

Tags: 13One, the SU commandSU Switch User-+ user name switch User (root switch no password for normal user.) Otherwise, a password is required)Plus-is the switch to the directory of the home directory, switching thoroughly. Do not add is to switch to/root under the user650) this.width=650; "Src=" Https://s5.51cto.com/oss/201710/28/31ad177b6fc24fdf8ad0c889ad17dfbd.png-wh_500x0-wm_3 -wmp_4-s_3062104408.png "title=" 1.png "alt=" 31ad177b6fc24fdf8ad0c889a

Linux + Nginx + Asp.net Core and daemon deployment, nginxcore The previous article Docker basics and examples describes Docker deployment and related. net core packaging examples. In this article, I will use oss. offical. the site is used as an example to describe the complete deployment process on linux machines ,. net core running in docker containers has been introduced, here.. net core running environment I will introduce the scenarios that run di

Sina LoginDetermine whether the Sina account on this site exists. If the account does not exist, generate the account. If the account exists, go to step 3.// Process user data on this site$ C = new weiboclient (wb_akey, wb_skey, $ _ session ['last _ key'] ['oss _ token'], $ _ session ['last _ key'] ['oss _ token_secret ']); $ Xuser = $ C-> show_user ($ _ session ['last _ key'] ['user _ id']);// Convert st

. Net Standard extension supports instance sharing,. netstandard Part 1 (. net infrastructure and cross-framework development. net in the Current ecosystem, I also shared the simple implementation process. This article explains my OSS. common Project extension. net Standard supports the following processes: solution selection, porting detection, porting process, solutions to common problems, and nuget packaging and deployment. Before getting started,

/repos.d.bak 4. List software sources Zypper LR Output is similar # | Alias | Name | Enabled | Refresh--+---------------------+------------------------------+---------+--------1 | Repo-non-oss | Opensuse-13.2-non-oss | Yes | Yes2 | Repo-oss | Opensuse-13.2-oss | Yes | Yes3 | Repo-update | Opensuse-13.2-update | Yes

Tags: Linux two connected to each otherInterconnection between two Linux machinescommands to connect and view W650) this.width=650; "Src=" Https://s1.51cto.com/oss/201710/20/4ef831a69356da80cb3f4d2b8c99b441.png-wh_500x0-wm_3 -wmp_4-s_1170928847.png "title=" Image.png "alt=" 4ef831a69356da80cb3f4d2b8c99b441.png-wh_ "/>Description of both terminals in connection 192.168.133.1 is Windows 129 is Alex2 in connection650) this.width=650; "Src=" Https://s1.51

not usedArraylistdemo {public static void main (string[] args) {//Create a collection object; Note that the Guide package ArrayList al=new ArrayList (); Al.add ("Hello"), Al.add ("World"), Al.add ("Javase"), Al.add ("Hello");//can appear duplicate elements//Get iterator object, traverse element iterator it= Al.iterator ();//Determine if there is the next element to traverse while (It.hasnext ()) {string str= (String) it.next (); System.out.println (str);}}}650) this.width=650; "Src=" Https://s2

method (a function in a class that we call a method, which can be understood as a function encapsulated in a class is a method) has a self argument behind it, so what is the self parameter? Let's start with an example:Class Foo:def Bar (Self,arg): Print (self,arg) z1 = Foo () print (z1) Z1.bar (11)Output Result:650) this.width=650; "title=" Selection _035.png "alt=" 9aa71c6f354aba5244e37212544fbef4.png-wh_ "src=" https://s2.51cto.com/ Oss/201711/17/9