auth principal

Principal component analysis and exploratory factor analysis are common methods used to explore and simplify multivariable complex relationships, which can solve the problem of multivariable data with over-complexity of information.PCA: A data dimensionality reduction technique that transforms a large number of related variables into a small set of unrelated variables called principal componentsExploratory

The principal component analysis method is to transform the existing correlation primitive variable into unrelated new variable by orthogonal transformation, discard the variable with low contribution, the contribution degree can be understood as the variance of the variable, the greater the variance, the higher the contribution degree, the information of the variables existing before and after the orthogonal transformation is the same, but the more i

Advanced | How to deal with the principal site failure in advanced Replication Author: Eygle Origin: http://blog.eygle.com Date: February 18, 2005 «How to toggle the principal definition site in Advanced replication | Blog Home | DIY, Ample clothing» In synchronous replication There will be a problem with the database once any principal site fails. Sql> SELECT

Before we learned Laravel Dingo/api to create a simple API so that the API is open to everyone, how to view and limit the invocation of the API? can be verified with Jwt-auth, JSON Web Token authentication1, first install the Jwt-auth plug-in, the command line with composer installationComposer require Tymon/jwt-auth ' 0.5.* '2, then publishPHP artisan vendor:pub

The cxf version is 2.6.1. Java code for server callback: Serverauthhandler. Java Package COM. jysd. ms. entity; import Java. io. ioexception; import javax. security. auth. callback. callback; import javax. security. auth. callback. callbackhandler; import javax. security. auth. callback. unsupportedcallbackexception; import Org. apache. WS. security. wspasswordca

Q: laravel's self-contained auth verification only supports password retrieval (sending emails and resetting passwords). now I want to change the password on my own, that's how to change the old password into a new password. In fact, I also know this logic. I only got stuck in one step: the password that comes with auth... q: laravel's self-contained auth verific

This article to introduce the browser basic auth way authentication phpMyAdmin automatic login, there is a need to understand the students can enter the reference. First, the demandAutomatic login PhpMyAdmin. The result is the ability to automatically log in to all Web pages that are certified using the Basic Auth method. .Second, phpMyAdmin four kinds of authentication login mode1.config configuration file

My younger brother recently came into contact with the thinkphp framework. He is currently studying auth permission control, but he is still not very familiar with it! How can I use auth and hide the foreground menu based on permission display? Thank you very much! Thank you for choosing the thinkphp framework recently. I am studying auth permission control, but

This article mainly introduces the use of passport in the Laravel5.5 to achieve AUTH certification, has a certain reference value, now share to everyone, the need for friends can refer to Laravel5.3 started using Passport as an API authorization, passport is based on OAuth2, The following article mainly introduces you to the use of passport in Laravel5.5 to achieve Auth authentication method, the text thro

First, let's review how the route aliases are used, just review the route aliases for level two routing how to use• 1. Use a level two routing alias in the View function, plus the name of the app + ":" + "Routing alias"From django.urls import Reversereturn redirect (reverse ("App1:auth_index_view"))　　2. Use the alias of level two route in HTML file　　Below we formally enter the Auth module study1, first need to import two modulesFrom Django.contrib Imp

To verify the legality of the user through Redis, But Laravel's own auth seems to be for the database and is done automatically. How do I combine auth and caching? Reply content: To verify the legality of the user through Redis, But Laravel's own auth seems to be for the database and is done automatically. How do I combine

How does one use nginx to solve the cross-origin problem of basic auth in k8s traefik ?, Nginxk8sPurpose Currently, k8s ingress is used in combination with traefik. At this time, you need to add a basic auth Security Authentication for a domain name. The original traefik can also be configured normally (many production environments already use traefik basic auth

Tags: mongodb auth evalThis document is a logbook that resolves an issue that causes the inability to use Db.eval () after the--auth of MongoDB is opened.Problem Description:Using--auth to start MongoDB, after successful login, execute Db.eval, report the following error:> Db.eval (' return 1111 ') 2015-03-04t15:18:54.062+0800 {"OK": 0, "errmsg": "Not authorized

Principal component Analysis R software implementation program (i):>d=read.table ("clipboard", header=t) #从剪贴板读取数据>sd=scale (d) #对数据进行标准化处理>SD #输出标准化后的数据和属性信息, copy standardized data to clipboard backup>d=read.table ("clipboard", header=t) #从剪贴板读取标准化数据>pca=princomp (d,cor=t) #主成分分析函数>screeplot (pca,type= "line", mian= "gravel chart", lwd=2) #画出碎石图From the gravel map can be seen, the first two principal comp

CLC; Clear all; A=xlsread (' C:\Users\d e l l\documents\matlab\problem four\problem-Two.xls ', ' c34:af61 '); A=size (a,1); B=size (a,2); For I=1:b SA (:, i) = (A (:, i)-mean (A (:, i)))/std (A (:, i)) ,%%% standard processing end Cm=corrcoef (SA); [V,d]=eig (CM); For j=1:b DS (j,1) =d (b+1-j,b+1-j); End for i=1:b DS (i,2) =ds (i,1)/sum (DS (:, 1)); DS (i,3) =sum (DS (1:i,1))/sum (DS (:, 1)); End t=0.85; For k=1:b if DS (k,3) >=t com_num=k; break; End End

Today took a day to solve this mongodb puzzle, if you have encountered other problems, you can consult me.#开始 2.6.10 How to set user permissions differently after different versions of the installation#下载这个版本的mongodbMongodb-linux-x86_64-2.6.10.gz#解压到当前目录TAR-ZXF mongodb-linux-x86_64-2.6.10.gz#更改文件夹名称MV mongodb-linux-x86_64-2.6.10 mongodb2.6.10#在mongodb2.6.10 The folder you need to create MongoDB#数据存放路径data/db#配置路径Conf#日志路径Log#27017. conf is configured as follows (the configuration file is placed

"Small and medium-sized team landing Configuration Center," The article describes how to build a configuration center based on ETCD+CONFD, finally mentioned ETCD security issues when said can use account password Authentication to achieve secure access, how to open authentication and how to design access to access it? This article will give you a detailed explanation Certification notes ETCD v2 and above support permission authentication, and only basic

When smbclient is used for failover,The following example is displayed.View plain Print? 1 Server requested plaintext password but 'client plaintext auth' is disabled The password is also correct, but it is not possible to have such a certificate.Google, there are two solutions.1. Use cfg file2. Set it in smb. conf. Solution 1.(A) Create an example, for example, my. cfg. The content is as follows:View plain Print? 1 [

Laravel5.3 started using Passport as an API authorization, passport is based on OAuth2, The following article mainly introduces you to the use of passport in Laravel5.5 to achieve Auth authentication method, the text through the sample code introduced in very detailed, the need for friends can refer to, let's take a look at it. Objective Recently in writing a front-end separation project, originally wanted to use Jwt-

Preface when we asked the webpage company to create a new official website, we planned to have a third-party account login function. However, due to the cumbersome application steps for some open platforms (especially open platforms) at that time, we had to delay, you can only add related functions by yourself recently. It's just getting started with Python and D... Preface When we made the webpage company a new official websiteThird-party accountBut some of the open platform application steps a