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Is there an R function for finding the index of an element in a vector?

...03ca 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 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C...
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Allow CORS REST request to a Express/Node.js application on Heroku

...t that relies on checking or signing a token to get a timeout and return a 503 error, telling the browser that there's something wrong in CORS, which it's not. Adding the environment variable in Heroku solved the issue. I hope this helps someone. ...
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When to use a “has_many :through” relation in Rails?

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What does T&& (double ampersand) mean in C++11?

...to T& ? – ibp73 Sep 7 '14 at 14:50  |  show 2 more comments ...
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Sleep Command in T-SQL?

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How do I verify a method was called exactly once with Moq?

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Using git repository as a database backend

...d document database. I have a tree of categories (~1000 categories, up to ~50 categories on each level), each category contains several thousands (up to, say, ~10000) of structured documents. Each document is several kilobytes of data in some structured form (I'd prefer YAML, but it may just as well...
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AJAX POST and Plus Sign ( + ) — How to Encode?

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await vs Task.Wait - Deadlock?

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What is the difference between assert, expect and should in Chai?

...03ca 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 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C...