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How to tell if rails is in production?
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If its Rails 3.1+, Rails.env.production? will return true when in production.
Rails.env.production? #=> true
Rails.env.staging? #=> false
Rails.env.development? #=> false
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Programmatically creating Markdown tables in R with KnitR
... 1.30
4 4.60 3.10 1.50
5 5.00 3.60 1.40
6 5.40 3.90 1.70
--- ------...
Why should the Gradle Wrapper be committed to VCS?
...after it has been released, which version of Gradle was used to build the v1.0 version of your software, that you have to hotfix for a customer which is still using this 1.0 version and can't upgrade. The gradle wrapper solves that: you clone the 1.0 tag from the VCS, build it using gradlew, and it ...
RSpec: how to test if a method was called?
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To fully comply with RSpec ~> 3.1 syntax and rubocop-rspec's default option for rule RSpec/MessageSpies, here's what you can do with spy:
Message expectations put an example's expectation at the start, before you've invoked the
code-under-test. Many...
App Inventor 2 计步传感器与距离测量教程 · App Inventor 2 中文网
...卓/鸿蒙/iOS aia 源码商店 中文社区 中文教育版 各版本对比 关于 关于我们 发布日志 服务条款 搜索 ...
jQuery Mobile: document ready vs. page events
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<meta name="viewport" content="widdiv=device-widdiv, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black" />
<title>
&l...
匿名过程入门：倒计时与回调 - App Inventor 2 案例教程 · App Inventor 2 中文网
...卓/鸿蒙/iOS aia 源码商店 中文社区 中文教育版 各版本对比 关于 关于我们 发布日志 服务条款 搜索 ...
How do you Force Garbage Collection from the Shell?
...this via the free jmxterm program.
Fire it up like so:
java -jar jmxterm-1.0-alpha-4-uber.jar
From there, you can connect to a host and trigger GC:
$>open host:jmxport
#Connection to host:jmxport is opened
$>bean java.lang:type=Memory
#bean is set to java.lang:type=Memory
$>run gc
#cal...
Execution failed app:processDebugResources Android Studio
... me it helped to change the version of buildTools to:
buildToolsVersion "21.0.1"
You will find this setting inside the file app/build.gradle.
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disable maven download progress indication
...ansferListener=warn
Note: As far as I am aware this only works for maven 3.1 and above.
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