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ElasticSearch: Unassigned Shards, how to fix?

...f you've disabled shard allocation (perhaps you did a rolling restart and forgot to re-enable it), you can re-enable shard allocation. # v0.90.x and earlier curl -XPUT 'localhost:9200/_settings' -d '{ "index.routing.allocation.disable_allocation": false }' # v1.0+ curl -XPUT 'localhost:9200/_c...
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Convert RGB to RGBA over white

I have a hex color, e.g. #F4F8FB (or rgb(244, 248, 251) ) that I want converted into an as-transparent-as-possible rgba color (when displayed over white). Make sense? I'm looking for an algorithm, or at least idea of an algorithm for how to do so. ...
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Groovy Shell warning “Could not open/create prefs root node …”

... Dennis answer is correct. However I would like to explain the solution in a bit more detailed way (for Windows User): Go into your Start Menu and type regedit into the search field. Navigate to path HKEY_LOCAL_MACHINE\Software\JavaSoft (Wind...
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Difference between innerText, innerHTML, and childNodes[].value?

... Unlike innerText, though, innerHTML lets you work with HTML rich text and doesn't automatically encode and decode text. In other words, innerText retrieves and sets the content of the tag as plain text, whereas innerHTML retrieves and sets the content in HTML format. ...
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Javascript - How to detect if document has loaded (IE 7/Firefox 3)

I want to call a function after a document loads, but the document may or may not have finished loading yet. If it did load, then I can just call the function. If it did NOT load, then I can attach an event listener. I can't add an eventlistener after onload has already fired since it won't get cal...
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Is there a Python function to determine which quarter of the year a date is in?

Sure I could write this myself, but before I go reinventing the wheel is there a function that already does this? 13 Answer...
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delete a.x vs a.x = undefined

...fined means that a.hasOwnProperty("x") will still return true, and therefore, it will still show up in a for in loop, and in Object.keys() delete a.x means that a.hasOwnProperty("x") will return false The way that they are the same is that you can't tell if a property exists by testing if (a....
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Recursion in Angular directives

...c253, I abstracted the recursion functionality into a service. module.factory('RecursionHelper', ['$compile', function($compile){ return { /** * Manually compiles the element, fixing the recursion loop. * @param element * @param [link] A post-link function, or...
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How do I use Django templates without the rest of Django?

...ome up when I tried a few different Google searches.) The following code works: >>> from django.template import Template, Context >>> from django.conf import settings >>> settings.configure() >>> t = Template('My name is {{ my_name }}.') >>> c = Context...
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Does C# have extension properties?

... For the moment it is still not supported out of the box by Roslyn compiler ... Until now, the extension properties were not seen as valuable enough to be included in the previous versions of C# standard. C# 7 and C# 8.0 have ...