Java Open source Fresh e-commerce platform-coupon design and architecture (source code can be downloaded)Description: Now the level of e-commerce, whether it is fresh electricity or other e-commerce, and so on, there will be a promotion of this system, the purpose is to increase order volume and visibility and so onSo for Java Open Source Fresh e-commerce platform, we use coupons to promote this way. (The s
has started to contact Linux User Management, user group management, and Rights management These are a few of the full of keywords. These key words for the front-end program Ape I really is very tall on the wood there, before trying to learn Linux when you see these nouns are always subconsciously skip dare to look at the wood has, a mention of these several nouns immediately in mind always rise up the infinite worship has wood! Today, adjusting super
(' department manager ') | | user.hasrole (' general Manager ')) {System Resource ContentUser Reports view}Role-based access control is not conducive to system maintenance (scalability is not strong).2. Resource-based access controlRBAC (Resource based access control), resource-based access controls.Resources are immutable in the system, such as resources: Methods in the class, buttons in the page.Access to the resource requires permission permissions, and the
Copyright Notice: Author original, reproduced please indicate the source.This series of articles directory address: http://blog.csdn.net/u011961421/article/details/79416510 Introduction
Shiro is an open source security framework for Apache that is designed to simplify authentication and authorization, primarily for authentication, authorization, enterprise session management and encryption, and Shiro is not dependent on any container for use in Javase and Java EE projects.Compared to the spring
1. Package1) Package: Packages The class, while restricting access rights2) package creation, package + Pack name (package name usually by domain name + specific name) such as: Package Com.baidu; Public class Person {}This code is implemented to package person into Com/baidu, where registration is the domain name + specific name; Here the full name of this class is Com.baidu.person.3) The import of the package, using the Import + package name. The cl
(others) users".A means "all users". He is the system default value.The operation symbols are:+ Add a permission.-Cancels a permission.= gives the given permission and cancels all other permissions, if any.Setting the permissions represented by mode can be any combination of the following letters:R is readable.W writable.X executable.x append the x attribute only if the destination file is executable to some users, or if the target file is a directory.S is the owner of the file in which the own
Bin: Executables, C-compiled binaries and shell scripts
Sbin: Super User executable, system-level instruction
ETC: Configuration file
LIB: Compiling dynamic link libraries, functions, etc.
Home, home directory, theoretically each user has a home below.
Dev: Interface Device files
Proc and SYS: System information such as process information, etc.
var: run-time information, logs, caches, user information, etc.
USR: large number of system files, complex
‘@‘localhost‘IDENTIFIEDBY‘XXXXXX‘; —会发现用户abc以及被添加成功3, for the user authorizationGrant permissions on the database. * to [email protected] Login host identified by ' password ';3.1 Grant partial permissions to the user: Grant Select,insert,delete,update on lxf.* to ABC identified by ' 123456 ';Demo Sample:3.2 Plus full permissions to the TestDB database grant all privileges on testdb.* to [email protected] identified by ' 1234 '; 3.3 Grant certain permissions to a user for all databases: Grant Se
Web site development must have a website backstage, have the background naturally to the user has the same role to assign, especially the case of multi-user system, such as I a system to have more than one administrator, then I these management to be divided into, edit, friendship Connection, administrator, then we have permission and role assignment, Today, let's look at a system I used to make.
First introduce the file,
Adminconfig.php This is the configuration of all file permissions in the b
Adminconfig.php This is the configuration of all file permissions in the background system.
Fun.php This is a function function
left.php Web site background based on the user login ID to load the corresponding function menu
op.php calling adminconfig.php default permission file
opsava.php Save user Rights into a PHP file
Well, let's take a look at the fun.php file first.
Copy CodeThe code is as follows:
F
The basic use of pure design (in the Civil Service network: http://purecss.org, English official website: http://purecss.io). Pure is just a simple and powerful Cssui library that supports responsive design, designed for you or designed for design, and powerful to customize. Of course, the script has to be written by itself.Pure Reference article: http://www.cnblogs.com/RainbowInTheSky/p/4475360.html,http://www.cnblogs.com/RainbowInTheSky/p/ 4481552.h
specification is open, although the patent rights held by Denso Wave, but will not be run.In addition to the standard QR code, there is a format called "Micro-QR Code", which is a reduced version of the QR Code standard, designed primarily for applications that cannot handle larger scans. Micro-QR codes also have mult
Town Field Poem:Cheng listens to the Tathagata language, the world name and benefit of Dayton. Be willing to do the Tibetan apostles, the broad show is by Sanfu mention.I would like to do what I learned, to achieve a conscience blog. May all the Yimeimei, reproduce the wisdom of the body.——————————————————————————————————————————EX1:Code#easygui是需要自己安装的import easyguieasygui.msgbox (' Hello World ')ResultEX2:CodeImport Easygui as Egeasygui.msgbox (' He
Backbone.model
Today we'll talk about the M in Backbone.js MVC, model is the core of backbone, contains the data of the content of the page display, as well as the various transformations, checksums, computations, rights control, service-side interaction around the data operation, you can Backbone.Model.extend () Generate your model, of course, the resulting model can also be used as a base class to expand more model
var people = Backbone.Mo
Tags: blog http ar io using SP for on fileBasic use of SQLiteiwviewcontroller.m//01-sqlite Basic use////Created by Apple on 14-5-22.//Copyright (c) 2014 itcast. All rights reserved.//#import "IWViewController.h" #import Basic use of SQLite-sample code
//VIEWCONTROLLER.M05- Creating a button with code //Created by Vic fan on 2017/7/30.Copyright Li Hongqiang year . All rights reserved. //#import "ViewController.h"@interface viewcontroller () @end@implementation Viewcontrollercalled after the view has been loaded, typically used to initialize ( add) the control, which is the system's active invocation of the //-(void) viewdidload { [Super Viewdid
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