This article is primarily geared towards those who are just beginning to learn angularjs and want to understand how data binding (data-binding) works,If you are already familiar with how to use ANGULARJS, I strongly advise you not to read it.Angularjs users want to know how data-binding works, they encounter a lot of terminology.such as $wacth, $apply, $digest, dirty-checking (dirty value detection) ... Wait, what are they doing?In this article I will solve all the questions and learn by combini
Course Catalogue and:The 1th chapter is ready, so start!!!In this chapter, we will start with a brief introduction to the contents of the whole course, including the arrangement of chapters, the introduction of practical cases and the introduction of pre-knowledge. Then we will introduce and compare the architecture of angularjs and angular from a higher perspective, so that you have a preliminary impression of an
The first part: http://www.cnblogs.com/cgzl/p/8478993.htmlPart II: http://www.cnblogs.com/cgzl/p/8481825.htmlPart III: https://www.cnblogs.com/cgzl/p/8525541.htmlThis article describes the global error handling of angular 5.Need to use to code: Https://pan.baidu.com/s/1F0KjbwVE8_Tzfwy69Alp-AAngular 5 Global error handlingReference Document: Https://angular.io/api/core/ErrorHandlerFirst, follow the documentation to build the App.error-handler.ts file o
Module is an important modular organization in angular, which provides a set of cohesive business components (Controller, service, filter, directive ...). ) The ability to encapsulate together. Doing so allows the code to be encapsulated in a module based on the business domain problem, then injecting its associated module content with the dependency of module, allowing us to better "separate the focus" and achieve better "high cohesion and low coupli
Ruby on Rails is a complete framework for developing database-driven network applications. Recently, the latest version of Ruby on Rails 3.0 RC has been officially released and is available for download. The blog of the Ruby on Rails development team also revealed that the development of Ruby on Rails 3.0 will be accel
This part is about the model M in MVC.ActiveRecord is the core component of the database operation of rails, using the standard ORM model, mapping the tables of the database to the appropriate classes, matching the row records to the specific instance objects, and the fields corresponding to the properties of the instance objects.The ORM model is the high-level encapsulation of the database, which allows us to manipulate the database without using com
How to configure Ruby on Rails in ubuntu10.04 [from other blogs, refer to the first two webpages]
Http://www.baoyalv.info/blog/panjj/Rails/2010/05/01/76 (basic steps)
Http://hi.baidu.com/%BA%C3%BA%C3%BC%D3%BC%D3%D3%CD/blog/item/4357193da3dda20bbaa167f9.html (basic steps, database)
/* Note: One of the most important steps is to install ruby-full instead of Ruby. Otherwise, the package is missing and re
Next, let's get started with Ruby on Rails (ROR ).First, we need to quickly configure the development environment of Ruby on Rails.1. Download InstantRails-2.0-win.zipCan go to official download, http://rubyforge.org/frs? Group_id = 904You can also go to/download/tools/InstantRails-2.0-win.zip to change/Download/tools/InstantRails-2.0-win.7z downloading2. After downloading, decompress the package.If you dow
Ubuntu14.04 use rails to connect to the mysql database and ubuntu14.04rails
Rails comes with sqlite3 in all aspects, but the free version lacks a fatal function: Add a password! Although the third party has a compiled binary version of the encrypted version, let's not go to mysql first.
It is very easy to install mysql In ubuntu. I will not talk about it first. I will first talk about how to change
1. prerequesite assume that you have installed jruby and JDK 1.7 is preferred. 2. Install rails to install rails4.0.0:
C:\>jruby -S gem install rails -V
View the installed rails version:
C:\>jruby -S rails -vRails 4.0.0
3. Create a new rails apps
C:\>jruby -S
With the page cache, Rails can no longer intervene. In a way, that's a good thing, because you can really get good performance. Rails simply creates an HTML page, puts it in a directory, and after that, it can be placed behind your head. From then on, the application server manages the pages and the pages go into the application server without any loops. From a performance perspective, page caching is a god
This article describes the basic configuration of spring boot and angular the method of integrating spring boot and spring security. The current popular JWT is more suitable for integration with angular than the csrf provided by spring secuity. In addition, Springfox-swagger and Spring-boot-starter-actuator are introduced, demonstrating how to use swagger to generate JSON API documentation and how to use ac
The example in this article describes how angular ngclick prevents bubbling from using default behavior. Share to everyone for your reference, specific as follows:
This is actually a very simple question, and if you have taken a serious look at angular's official API documentation, you don't want to record it. But this question has been asked more than once, so it's recorded here today.
In angular there h
1. Install Node.js
url:https://nodejs.org/en/download/
Select the appropriate version to install
2. Installing the Angularjs CLI
Angular is written in typescript, so install typescript First, then install ANGULARJS-CLI
NPM install-g typescript typings
NPM install-g angular-cli--ignore-scripts
NPM Install
3.build Project
Under the path that requires a build, run NPM install first, and then run NG b
Http://hosting.media72.co.uk/blog/2007/12/09/10-ruby-on-rails-plugins-you-should-be-using/
10 Ruby on Rails plugins you shoshould be using
One of Ruby on Rails strengths is how easy it is to extend with Ruby gems and plugins, becuase you don't have to code everything yourself you can save a of lot of time. one problem facing
What is rubygems?
Rubygems (GEMS) is a ruby packaging system used to package rails components. It provides a standard format for distributing Ruby programs and libraries, and a tool for managing package installation.
Rubygems functions similar to Apt-get in Linux. It allows you to easily download and install rails from a remote server.
Open the command line window (CMD) and enter the execution command gem i
MySQL Time Zone
Display Time Zone Information
mysql>showvariableslike'%time_zone%';
+------------------+--------+
|Variable_name|Value|
+------------------+--------+
|system_time_zone|CST|
|time_zone|SYSTEM|
+------------------+--------+
2rowsinset(0.00sec)
Set Time Zone Information
+ Is China's time zone, UTC + 8.
mysql>settime_zone='+8:00';
QueryOK,0rowsaffected(0.00sec)
Time zone in Rails
By default,
Basic Rails Applications
Now let's start with a basic rails application. For a better presentation, I use Ruby 2.2.0 and Rails 4.1.1
Run at Terminal:
$ RVM Use 2.2.0
$ rails New CD Docker-test
To create a basic controller:
$ rails G Controller
More and more companies are starting to choose rails as a framework for Web applications. Rails used to be primarily a choice for light companies, but today some "heavy" companies (such as insurance, finance and other industries) are starting to take rails into account within their internal applications and even outside applications. The client I recently served
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