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mysql_install_db --verbose --user=`whoami` --basedir="$(brew --prefix mysql)" --datadir=/usr/local/var/mysql --tmpdir=/tmp Installing
method `downcase' for nil:NilClass nil.try(:downcase) => nil 拿我们项目中的代码来举例 before 没有使用 try # helper method def ymdhm
MySQL、PostgreSQL、MariaDB,如果使用 SQLite 则无需准备; Git 客户端(推荐)。 开始部署克隆 CNPM 首先在本地选择一个目录,比如我将它选择在 /usr/app,然后预想
master) ✗ rake assets:precompile --trace :public is no longer used to avoid overloading Module#public
macOS,无法使用 Homebrew 正确安装第三方依赖。例如 Active Storage 中所需要的图片分析工具 vips,在 macOS Monterey 上已无法正确安装了。 为了让大家无论使用什么操作系统的电脑,都能简单
MacOS | homebrew/portable-ruby 原文: 背景 大家好,我是 Mark24。 设想一下,如果你在用 Ruby 开发一个 GUI 应用,或者是 游戏
machine learning. It is an exciting opportunity to make your own mark in the AI data
monogoid' 同时直接在 console 中创建了 Observers [45] pry(main)> class ArticlemoObserver Mongoid::Observer [45] pry(main
macros.rb many.rb one.rb ▾ previewer/ mupdf_previewer.rb poppler_pdf_previewer.rb video_previewer.rb ▾ service/ azure_storage_service.rb configurator.rb disk_service.rb gcs_service.rb mirror_service.rb s3_service.rb analyzer.rb
make a web application that is complex while still being very fast; and many of the challenges
module ModuleDemo def self.included(mod) puts "#{self} is included in #{mod}" end def self.append_features
middleware[options[:environment]].reverse_each do |middleware| middleware = middleware.call(self) if middleware.respond_to?(:call) next
magit , 对 magit-status 下按 c 等出现的可选菜单应该有印象, hydra 正是把这个能力扩展了. hydra 也在快速进化变强, 最基本的思路是: 根据使用者需要组合一系列函数, 每个函数用一个字母表示; 再定义一个前缀按键比如
Mongoid 时出错: NoMethodError (undefined method `validate_integrity' for :ImageUploader:Symbol): app/models/picture.rb:5:in ` ' app/models/picture.rb:1:in `<top (required
Motion 开发机! 活动简介 Leap Motion 厉动在线开发大赛是 Leap Motion、神州数码与 GitCafe 合作举办的线上开发者大赛。在为期一个半月的时间里,开发者们可以使用 Leap Motion
Mac OS X 10.7.4 Ruby:ruby 1.9.3p194 Rails:Rails 3.2.6 Mysql:5.5.27 MySQL Community
master) ✗ rails c Loading development environment (Rails 3.2.11) irb(main):001:0> Category.create! :name => 'Stinky
messages, only: [:create, :new] end Contact Me model: @message, method: 'POST' do |f| %> <%= f.label
maintain efficient, reusable and reliable Ruby code. Integration of data storage solutions - may include databases
module 中所有的方法名,并输出方法所在的文件名和其所在的行数。这个 module 引用了很多其他的 module,需要把其他 module 的方法也输出。 我的思路是建一个白板类,然后 include 这个 module
MYSQL 迁移到 MongoDB( MYSQL 转 MongoDB 是从 MongoHub 导入的,数据在 Adminer 下运行代码转换字段,文章、用户、评论
mode... * Version 4.3.1 (ruby 2.6.5-p114), codename: Mysterious Traveller * Min threads: 5, max threads: 5 * Environment
min, max = [127, 127, 127], [128, 128, 128] w, h = img.size pix = img.load() for x in xrange
mH9H7LL lLpyL95dbDwYMWZ7HVOXuClF8LgHHbBH4uQMRJzyDW24IgPnZsZTWw== -----END RSA PRIVATE KEY----- 2. 商户证书> cat random_apiclient_cert.pem -----BEGIN CERTIFICATE----- MIIDZjCCAk6gAwIBAgIFAlSoAcAwDQYJKoZIhvcNAQELBQAwQjETMBEGCgmSJomT 8ixkARkWA29yZzEZMBcGCgmSJomT8ixkARkWCXJ1YnktbGFuZzEQMA4GA1UEAwwH UnVieSBDQTAeFw0yMTA0MjcxMTUxNTZaFw0yMzA0MjcxMTUxNTZaMEIxEzARBgoJ
mean (1.0.0) escape (0.0.4) fourflusher (2.0.1) fuzzy_match (2.0.4) gh_inspector (1.1.3) i18n (0.9.5) io-console
monit 5.25) ruby、nginx、redis 和 monit 的安装过程这里略过 二、初始化部署项目并配置 Capistrano(以部署 production 环境为例) 建好部署项目后在
matching files public/packs/: found 15 matching files Uploading artifacts to coordinator... ok id=7282 responseStatus
Manager: Engineering Manager About SuccessFactors SuccessFactors is the leading provider of cloud-based Business Execution
Mime,为这种 Mime 建一个 Template Engine。 示例:RailsCasts #199 Mobile Devices。 Action Pack Variants Rails
MAcchine Utensili) is an Italian multinational company based in Turin, Italy and is part of the Fiat