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tongyuhu
@tongyuhu
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2020-08-04 01:20
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tongyuhu
mastodon
6y
如果指定了目标版本，Active Record 会运行该版本之前的所有迁移（调用其中的 change、up 和 down 方法），其中版本指的是迁移文件名的数字前缀。
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tongyuhu
mastodon
6y
Hello Mastodon
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tongyuhu
mastodon
6y
tongyuhu's blog
前端签名消息，后端发送，保持同步。
tongyuhu
mastodon
6y
16051603420613
212121212
tongyuhu
mastodon
6y
alice first
hello world
tongyuhu
mastodon
6y
2020-10-29 16:48:17 +0800
在编写迁移时我们偶尔也会犯错误。如果已经运行过存在错误的迁移，那么直接修正迁移中的错误并重新运行这个迁移并不能解决问题：Rails 知道这个迁移已经运行过，因此执行 rails db:migrate 任务时不会执行任何操作。必须先回滚这个迁移（例如通过执行 bin/rails db:rollback 任务），再修正迁移中的错误，然后执行 rails db:migrate 任务来运行这个迁移的正确版本。
tongyuhu
mastodon
6y
2020-10-20 15:19:50 +0800
Radiator is an API Client for interaction with the STEEM network using Ruby.
tongyuhu
mastodon
6y
2020-10-12 16:14:41 +0800
狼嚎
tongyuhu
mastodon
6y
2020-10-12 09:56:04 +0800
Radiator is an API Client for interaction with the STEEM network using Ruby.
tongyuhu
mastodon
6y
推荐 Ruby Gem 列表
推荐 Gem 列表 本页用于介绍 Ruby 社区里面那些特别热门的 Gem ，以下 Gem 可以在 rubygems.org 找到。 实用的 RubyGems 排名站点 www.ruby-toolbox.com bootstrap 来自 Twitter 的 Bootstrap，是一套完成的前台 CSS 框架。 以简洁，优雅著称于世。被无数攻城狮所青睐，又让无数程序猿审美疲劳。 Devise
tongyuhu
mastodon
6y
2020-10-10 14:34:55 +0800
你想干啥
tongyuhu
mastodon
6y
2020-10-10 14:19:53 +0800
在mastodon上发博客，同步发送到 hive
tongyuhu
mastodon
6y
mastodon
555555555555
tongyuhu
mastodon
6y
Hello Mastodon
This post is send form Mastodon!
tongyuhu
tag1
6y
Test Post
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tongyuhu
Actifit
6y
My Actifit Report Card: August 11 2020
唧唧复唧唧，木兰当户织。 This report was published via Actifit app (Android | iOS). Check out the original version here on actifit.io 5689 Walking Height 175 cm Weight 70 kg Body Fat 19 % Waist cm Thighs cm Chest
tongyuhu
Actifit
6y
My Actifit Report Card: August 9 2020
If I tell you that the street on the left is a picture, but the shops near the right are real, would you believe it? This report was published via Actifit app (Android | iOS). Check out the original version
tongyuhu
Actifit
6y
My Actifit Report Card: August 7 2020
听小曲，唱大戏。前排出售瓜子花生矿泉水！ This report was published via Actifit app (Android | iOS). Check out the original version here on actifit.io 7865 Walking Height 175 cm Weight 70 kg Body Fat 19 % Waist cm Thighs cm
tongyuhu
Actifit
6y
My Actifit Report Card: August 6 2020
A person who travels by wooden boat This report was published via Actifit app (Android | iOS). Check out the original version here on actifit.io 6391 Walking Height 175 cm Weight 70 kg Body Fat 19 % Waist
tongyuhu
Actifit
6y
My Actifit Report Card: August 4 2020
The embroidered butterfly is so real that it comes to life! This report was published via Actifit app (Android | iOS). Check out the original version here on actifit.io 8225 Walking Height 175 cm Weight
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