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Ruby get object keys as array
I am new to Ruby, if I have an object like this
4 Answers
4
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LINQ - Convert List to Dictionary with Value as List
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It sounds like you want to group the MyObject instances by KeyedProperty and put that grouping into a Dictionary<long,List<MyObject>>. If so then try the following
List<MyObject> list = ...;
var map = list
.GroupBy(x => x.KeyedProperty)
.ToDictionary(x =...
How can I tell which homebrew formulae are upgradable?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How to pop an alert message box using PHP?
... INSERT something into a database on the server.
But an alert is rendered by the browser of the client. You would have to work through javascript to get an alert.
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HTML table with fixed headers?
...nly care about modern browsers, a fixed header can be achieved much easier by using CSS transforms. Sounds odd, but works great:
HTML and CSS stay as-is.
No external JavaScript dependencies.
Four lines of code.
Works for all configurations (table-layout: fixed, etc.).
document.getElementById("wr...
ASP.NET MVC: What is the purpose of @section? [closed]
.../Masterpage where you can only access the middle of the page?
You do this by declaring a Scripts section at the bottom of the Layout page. Then you can add content, in this case Javascript includes (I hope!), from your View page to the bottom of your layout page.
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Git: Ignore tracked files
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@Tyler - no, once a file is tracked by git it will always be tracked, even if that file appears in a .gitignore. My use case is something like "here's a base template of a file where you'd store your credentials in, now never commit it".
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How to center a label text in WPF?
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As mentioned by user1920925, this works for labels only when there is a single line of text. To control the alignment you can use a TextBlock instead of a label and set the TextAlignment attribute to whatever you need.
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UIButton: set image for selected-highlighted state
...elected, but when the button in selected state and I press/highlight it I didn't see my highlighted image but just grayed picture.
Is it possible to set an image for highlighted state when the button selected?
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HtmlString vs. MvcHtmlString
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...