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Reading header data in Ruby on Rails

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What does “mro()” do?

...o get the assurance that, in __mro__, no class is duplicated, and no class comes after its ancestors, save that classes that first enter at the same level of multiple inheritance (like B and C in this example) are in the __mro__ left to right. Every attribute you get on a class's instance, not just...
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Best way to use html5 data attributes with rails content_tag helper?

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How to write a JSON file in C#?

... I would recommend Json.Net, see example below: List<data> _data = new List<data>(); _data.Add(new data() { Id = 1, SSN = 2, Message = "A Message" }); string json = JsonConvert.SerializeObject(_data.ToArray());...
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Fixing the order of facets in ggplot

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Can I make a user-specific gitignore file?

...to run git update-index --skip-worktree [<file>...] (from hashrocket.com/blog/posts/…) – Daniel Olivares Jan 17 '18 at 1:55 add a comment  |  ...
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Git : List all unmerged changes in git

... To list branches with commits not merged into master: git branch --no-merged master To list the relevant commits: git cherry -v master <branch> share |...
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What is Ruby equivalent of Python's `s= “hello, %s. Where is %s?” % (“John”,“Mary”)`

In Python, this idiom for string formatting is quite common 4 Answers 4 ...
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React ignores 'for' attribute of the label element

... @Meglio In HTML you need a ID for the for attribute to work. To make your component reusable you could add a name property to your component that you set as ID and as name attribute on the actual input field. – Wim Mostmans Feb 23 '15 at 12:53 ...
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AngularJS - Access to child scope

...nts until it finds the property, not the other way around. Check Vojta's comments on the issue https://groups.google.com/d/msg/angular/LDNz_TQQiNE/ygYrSvdI0A0J In a nutshell: You cannot access child scopes from a parent scope. Your solutions: Define properties in parents and access them from ...