原文:How can I return a human readable time range?
我将以下法典用于归还一些编号,但并非人类可读。 我如何将其改为x小时×分钟×秒。
原文:Best way to send information from a client-side Ruby script to a Rails app?
I would like to create entries in a Track (as in music) database in a Rails application by sending the track data information from a client-side Ruby script. I only need to create and destroy tracks ...
原文:Suggestion for Ancestry type Database: MongoDB, Redis, etc.?
I m 书写一个垃圾,显示储存祖传类型的数据。 I.e. 家庭树。
原文:How do I add a conditional to certain paperclip styles?
我有一个称为“图表”的模型,每个图象都属于一个称为“书”的模型,图形模式有1个风格,我想增加一个称为“dealer_logo”的2个模型:
原文:Is there a comprehensive library/module for ISO 8601 in ruby?
Is there already an implementation of all the date, time, duration and interval usage of the ISO 8601 standard in ruby? I mean something like a Class where you can set and get the details like, year, ...
原文:How to elegantly rename all keys in a hash in Ruby? [duplicate]
I have a Ruby hash: ages = { "Bruce" => 32, "Clark" => 28 } Assuming I have another hash of replacement names, is there an elegant way to rename all the keys so that I end up ...
原文:How do I use this mixin to alter the DateTime object?
我需要改变日期物体。 我发现的资源表明,这是我需要做的事,但我并不肯定与本法典有什么关系。 我怎么说? 感谢阅读。
原文:ruby way of checking if an object is in an array
我来自 Java界,因此我惊讶地发现,这些阵列(http://ruby-doc.org/core/classes/Array.html)并没有破坏一种包含(object)返回包裹的方法。
原文:Rails3 - why my view loading times are so long?
所以一周前,我开始将用Rails 2.3.5编写的旧应用程序迁移到新的3.0。不幸的是,我发现有些视图加载速度慢得惊人。
原文:Is there a Ruby, or Ruby-ism for not_nil? opposite of nil? method?
我没有使用Ruby的经验,所以我的代码感觉“丑陋”且不地道:
原文:RSpec: Can I retain the new Rspec (2.0.x) with the old one (1.3.x) and still run autospec on 2.3.x Rails apps?
我尝试了一下Rails3,为此我安装了新的宝石,比如RSpec2。然而,当我回到我的旧应用程序时,autospec停止了为Rails2.3.x应用程序工作:
原文:how to pass a Ruby iterator as a parameter?
我想写一个在一个地方产生值的方法,并将其作为参数传递给另一个方法,该方法将用块调用它。我确信这是可以做到的,但不知怎么的,我找不到。。。
原文:Generating a QR code in rails
我想用ruby on rails生成二维码,在我用rails编写的网站后台运行。看到这个了http://code.google.com/p/qrcode-rails/但我不知道该怎么做。。。
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