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Setting DEBUG = False causes 500 Error

...ref/settings/#allowed-hosts ALLOWED_HOSTS = [] Add your host here like ['www.beta800.net'] or ['*'] for a quick test, but don't use ['*'] for production. share | improve this answer | ...
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Chrome debugging - break on next click event

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What is the best way to clear a session variable in rails?

...th=\"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 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Difference between getDefaultSharedPreferences and getSharedPreferences

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Check if PHP session has already started

...status() == PHP_SESSION_NONE) { session_start(); } Reference: http://www.php.net/manual/en/function.session-status.php For versions of PHP < 5.4.0 if(session_id() == '') { session_start(); } share | ...
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How to get JSON from URL in JavaScript?

... Define a function like: fetchRestaurants(callback) { fetch(`http://www.restaurants.com`) .then(response => response.json()) .then(json => callback(null, json.restaurants)) .catch(error => callback(error, null)) } Then use it like this: fetchRestaurants((error...
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How to change Elasticsearch max memory size

...s://github.com/grigorescu/Brownian/wiki/ElasticSearch-Configuration http://www.elasticsearch.org/guide/reference/setup/installation/ Edit the following files to modify memory and file number limits. These instructions assume Ubuntu 10.04, may work on later versions and other distributions/OSes. (Ed...
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How does one get started with procedural generation?

... There is an excellent book about the topic: http://www.amazon.com/Texturing-Modeling-Third-Procedural-Approach/dp/1558608486 It is biased toward non-real-time visual effects and animation generation, but the theory and ideas are usable outside of these fields, I suppose. It...
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Ruby / Rails: convert int to time OR get time from integer?

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How to redirect and append both stdout and stderr to a file with Bash?

...; > <filename | &file_descriptor> Please reference to http://www.tldp.org/LDP/abs/html/io-redirection.html share | improve this answer | follow |...