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How does the @property decorator work in Python?

...s a special object. Then when you use @foo.setter(), what you are doing is call that property().setter method I showed you above, which returns a new copy of the property, but this time with the setter function replaced with the decorated method. The following sequence also creates a full-on proper...
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How can I define colors as variables in CSS?

... color: var(--main-color); } For a working example, please see this JSFiddle (the example shows one of the CSS selectors in the fiddle has the color hard coded to blue, the other CSS selector uses CSS variables, both original and current syntax, to set the color to blue). Manipulating a CSS var...
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Tool to generate JSON schema from JSON data [closed]

...asy and handy place to start. But note reported issues with jsonschema.net identified elsewhere on this page, and the reasons discussed for wanting an offline, or at least API-accessible, tool to include in development workflows, allow updating of schemas with later example etc. See also the nice li...
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Resize image in the wiki of GitHub using Markdown

... images (internal/external): <img src="https://github.com/favicon.ico" width="48"> Example: Old Answer: This should work: [[ http://url.to/image.png | height = 100px ]] Source: https://guides.github.com/features/mastering-markdown/ ...
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What is the fastest way to get the value of π?

...astest way to obtain the value of π, as a personal challenge. More specifically, I'm using ways that don't involve using #define constants like M_PI , or hard-coding the number in. ...
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Remove duplicates from a List in C#

... Perhaps you should consider using a HashSet. From the MSDN link: using System; using System.Collections.Generic; class Program { static void Main() { HashSet<int> evenNumbers = new HashSet<int>(); HashSet<i...
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StringBuilder vs String concatenation in toString() in Java

...as a sequence of +, that the compiler transforms to a single string.concat call. Your results don't apply. – Blindy Jun 28 '10 at 19:21 1 ...
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Determine if ActiveRecord Object is New

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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I lost my .keystore file?

... After updating to Android Studio 3.3 my old keystore is no longer accepted during signing the app. "Cannot recover key" error message is shown. – Yar Jan 18 '19 at 10:44 ...
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Checking for empty arrays: count vs empty

... really bad. You adding a lot of additional stuff, like an anonym function call. If I remove and I just run the bare code (for cycle after each other) then I get a huge difference. And I mean in that case the faster if there are no count and empty calls in the if statement. Then it comes the empty a...