Ruby

1.dos execution under Project path ( c:home/trunk/src below):Ruby Script/generatemigration Addpermissionsdata (name casual)Generate Timestamp fileclass addpermissionsdatadef Self . upp = permission.create ({: name = ='Zhang San',:p arent_id =' 367 '

Recently, many friends who have used Rails development projects began to use weixin_rails_middleware and weixin_authorize on Github. Many people have talked about Ratchet, which has been developing since the Spring Festival, now I am releasing it on

The ruby language is still updated frequently. However, a large number of versions make Library compatibility a big problem. Some gems explicitly do not support ruby earlier than a specific version, while some gems are not compatible with higher

Ruby determines whether a number is a prime number.Prime number. A natural number greater than 1 is called a union number if it cannot be divided by any other natural number except 1 and itself. According to the basic arithmetic theorem, each

Thanks to Ruchee's spirit of sharing, I am sorry for the trouble of configuring vim for a novice vim (Tutorial address: configuration file User Guide ). It takes only six simple steps to complete the configuration of a powerful gvim artifact, which

1. Install the system dependent Software Package sudo apt-get install build-essential git curl imagemagick nodejs redis-server libcurl4-openssl-dev libxml2-dev libxslt-dev libmysqlclient-dev 2. confirm that the curl version is 7.32 or later. if the

During the experiment, the folder name needs to be manually modified every time, which makes too much trouble for yourself. In order to get rid of the annoyance of manual modification, therefore, it is a good idea to use programs to modify folder

For example, consider the following regular expression that matches the date:Copy codeThe Code is as follows: // \ ((? : 19 | 20) [0-9] {2}) [\-\/.] (0 [1-9] | 1 [012]) [\-\/.] (0 [1-9] | [12] [0-9] | 3 [01]) \ z/After Re is used, regular

I. Spaces and tabsUse space indentation (95.364%)Use Tab indent (4.636%)Based on 1,001,987 submissionsIi. widest line80 characters (92.618% characters)120 characters (5.893% characters)150 characters (1.489% characters)Based on 1,057,374 submissions3

Detailed installation steps: I. Update PythonPython 2.4 is installed by default in centos. Because the new version of rails requires support for nodejs, you need to update python.Copy codeThe Code is as follows:Yum install-y bzip2 * # nodejs 0.8.5

Because I just learned rails, I tried to create a small system to operate a public account, After the deployment, I encountered a problem. The whole system was very slow to access on the Internet, but the access on the mobile phone was 10 seconds

First, ckeditor must be based on paperclip and then paperclip. You need to install ImageMagick in linux. Specific installation can refer to the http://my.eoe.cn/guanmac/archive/5806.html   Then there will be a problem in the China Region: culture,

There are also pointers in the Ruby language that are recognized by programmers as the most difficult to understand. But what are the new features of pointers in this new language. Next, let's take a look at some concepts related to Ruby function

There are many Ruby-based development frameworks. Next we will introduce the Ruby Rmagick installation skills in detail, and hope to help you. Ruby naming rules Basic Syntax of common Ruby Libraries Using pp () to output two-dimensional arrays

Although the Ruby language is a simple programming language, it also has the function of program encryption. Here we will illustrate the Ruby encryption method with several code examples. Ruby function pointer concepts Ruby Rmagick Installation

The learning of Ruby is the same as that of other programming languages. Here we will introduce how to write the in and END in the basic Ruby code. Analysis of Ruby encryption implementation code examples Ruby blocks provides flexible encoding

Rails (Ruby on Rails) 3.1 Official version released! This time there was no jump ticket and it was released as scheduled. The official version provides several new features, including: ◆ Assets Pipeline: A new function Assets pipeline is

1. Git Git is the first tool to be learned in the Ruby ecosystem. Almost all Ruby-developed kits are stored on Github. That is, whether you want to download or modify the collaboration, you need to use Git. 2. RVM There are many implementation

The Ruby language should start with the most basic learning. Even if we have the foundation of other programming languages, we can't help but focus on the knowledge cited in Ruby. Here we will introduce some concepts of Ruby identification names.

Bkjia.com May 18 Internet headlines] Over the past two weeks, I have been searching for methods that can further improve the UI performance. The main result is to return the correct HTTP status code, the browser cache function is optimized. BKJIA