我在rails服务器中的c9.io中开发.我执行
rails test,它的核心工作.第二天我执行相同的命令,但出现错误:命令'test'无法识别我没有改变任何东西.如何恢复此命令?
注意:rake test工作完美但红宝石页面http://edgeguides.rubyonrails.org/testing.html和ruby on rails教程由Michael Hartl https://www.railstutorial.org/book/static_pages谈论rails test命令并且它适用于我2天.
这是我的宝石文件
source 'https://rubygems.org'
gem 'rails', '4.2.2'
gem 'sass-rails', '5.0.2'
gem 'uglifier', '2.5.3'
gem 'coffee-rails', '4.1.0'
gem 'jquery-rails', '4.0.3'
gem 'turbolinks', '2.3.0'
gem 'jbuilder', '2.2.3'
gem 'sdoc', '0.4.0', group: :doc
group :development, :test do
gem 'sqlite3', '1.3.9'
gem 'byebug', '3.4.0'
gem 'web-console', '2.0.0.beta3'
gem 'spring', '1.1.3'
end
group :test do
gem 'minitest-reporters', '1.0.5'
gem 'mini_backtrace', '0.1.3'
gem 'guard-minitest', '2.3.1'
end
group :production do
gem 'pg', …Run Code Online (Sandbox Code Playgroud) <resources>
<!-- Default screen margins, per the Android Design guidelines. -->
<dimen name="activity_horizontal_margin">17dp</dimen>
<dimen name="activity_vertical_margin">17dp</dimen>
<dimen name="button_margin">0dp</dimen>
<dimen name="button_size">0dp</dimen>
<dimen name="general_weight">1</dimen>
<dimen name="button_text_size">22.5sp</dimen>
<dimen name="fab_margin">18dp</dimen>
<dimen name="short_display_text_size">50dp</dimen>
<dimen name="long_display_text_size">25dp</dimen>
</resources>
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android studio显示此错误:(7,5)不允许整数类型('general_weight',值为'1').
如何使用尺寸文件管理重量属性?