To install in a rails project:#在Gemfile中添加, the current version 3.4.1gem ' devise ' installs it #然后只需bundle install. Bundle install# Initialize deviserails generate devise:install# Create a model that specifies the name of the. Rails generate devise user# will generate a migration file that can make some changes to the migration file ... rake db:migrateConfigure the default URL for the development environme
1. install and configure devise
Add a line in gemfile:
gem 'devise'
After running the bundle install, install devise to the project:
rails generate devise:install
Create a verified user model, which is usually named "user" or "other names:
rails generate devise userrake db:migrate
View the user. RB File Created by
In our previous article, we have introduced some login and authorization verification solutions. Now we will introduce another solution. Recently, devise has been widely used in the Ruby community to maintain permissions and verify permissions. Devise originated from Warden, and warden is a rack-based permission verification gem. However, using devise does not ac
The three components of devise, cancan, and rolify combine to create a complete and powerful user rights model.
Devise introduction, responsible for user registration, login, exit, retrieve password and other operations. Detail reference devise on GitHub
Cancan, which is responsible for role creation, authorization of roles, displaying elements in th
Label: style OS ar Java SP on CTI ad Javascript1. Gem
Gem 'activeadmin', GitHub: 'activeadmin'Gem 'devise'2. Install
Rails g active_admin: Install
The generator adds these core files, among others:
APP/admin/dashboard. RbAPP/assets/javascripts/active_admin.js.coffeeAPP/assets/stylesheets/active_admin.css.scssConfig/initializers/active_admin.rb3. migrate
Rake DB: migrateRails Server4. config initializers active_admin,
Https://cloud.google.com/translate/v2/pricingGoogle Translate 1 million words is $ $, if less than you have to pay $, completely no free oh ~Limit is 2 million per day, meaning the world average is 2 million translations, if you want to increase to 50M, still have to call them ... In other words, no more than 50M is $The translation of the page is free, and you can add tracking code (Google console API)Http
Database Programming -- Use of translate, -- translate1. translate syntaxTranslate (string, from_str, to_str)2. explanation: replace each character in the string from_str from left to right with each character corresponding to the string to_str, if there is no matched string, it will be replaced with null. Case Sensitive; to_str cannot be blank;Example 1: select transla
1. This is a dictionary tree problem, but you can do it with map2. Code:#include Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced. HDU 1075 What is your talking about (give you a dictionary, let you translate sentences, words not found in the dictionary do not translate)
Google Translate/Microsoft translation enables your blog to support multiple languages. This is a free online language translation service that can automatically translate text and webpages in real time, supports translation between Spanish, French, Japanese, German, Chinese, Italian, Russian, and other languages.
1. Google TranslateCodeIn this way, foreign users in other 23 languages can easily learn abou
ObjectiveThis article is translated from why moving Elements with Translate () is Better Than pos:abs Top/left, this article has been modified to add some author's own understanding, the wrong place also please spectators pointed out. Translation textThere are two ways to move an element in a document,1, easing using the translate family function provided by transform2, absolute positioning of elements, cha
= "fill_parent"Android: layout_height = "wrap_content">Android: layout_width = "fill_parent"Android: layout_height = "wrap_content"Android: text = "This is the first page"/>Android: Orientation = "vertical"Android: layout_width = "fill_parent"Android: layout_height = "fill_parent"Android: Background = "# ff00ff00">Android: layout_width = "fill_parent"Android: layout_height = "wrap_content"Android: text = "this is the second page"/>
Step 2: Define the trans
1. After opening Google's browser, click "set" in the upper right corner of the figure on the right. The details are as follows:2. Click "Display advanced settings" in the "Settings" panel, and click "Show Advanced Settings". The details are shown in the following figure.3. Click "language and input settings" in the language, as shown in the following figure.4. Then you can select the language to be translated (add Chinese here) as shown in t
This article transferred from: Http://www.tuicool.com/articles/zeymimBWith the increase in web traffic around the world, we are also constantly internationalizing and localizing applications as developers. When a user accesses our app, he should be able to switch locales immediately at runtime.In view of the fact that we are developing a ANGULARJS client application, in particular we do not want users to have to refresh the page or access an entirely different URL. Of course, Angularjs can easil
I. Syntax: TRANSLATE (string, from_str, to_str) II. Purpose return: replace each character in from_str (all appearing) with a string after the corresponding character in to_str. TRANSLATE Is a superset of the functions provided by REPLACE. If from_str is longer than to_str, it is in from_str instead of to_str.
I. Syntax: TRANSLATE (string, from_str, to_str) II. P
Many Web services face not only the local users, the multi-lingual environment can not only enhance the force lattice, more important is a user experience.Angular.js as a solution to the front-end split, of course, can not be separated from the framework of the problem of internationalization, angular.js official out of a module angular-translate to solve the problem of multi-language internationalization.We use the Bower Package management tool to ma
Let's take a look at the official definitions of these two functions:
String. maketrans (from, to): return a translation table suitable for passing to translate (), that will map each character in from into the character at the same position in; from and to must have the same length.
String. translate (S, table [, deletechars]): delete all characters from s that are in deletechars (if present), and then
TRANSLATE is a superset of the functionality provided by REPLACE.
Syntax: TRANSLATE (STRING,FROM_STR,TO_STR) parameter
1:string, original string parameter
2:from_str, string parameter
3:to_str that needs to be replaced, used to replace the FROM_STR string Rule
Description: String: Represents a string of characters, From_str and to_str are the corresponding relationships from left to right, an
Tags:--number Delete a replace string ring null XXXX--translate functionFunction Description:Translate (str, FROM_STR, TO_STR), replacing the from_str in str with TO_STR.Translate is a superset of the functionality provided by replace. From_str and To_str are the corresponding relationships from left to right, and if they cannot correspond, they are treated as null values.If FROM_STR is longer than to_str, then characters in from_str that are not in T
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