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Difference between getDefaultSharedPreferences and getSharedPreferences
...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...
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();
}
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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...
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...
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...
Ruby / Rails: convert int to time OR get time from integer?
...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...
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
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How to filter object array based on attributes?
...", "age")
.select();
For more information you can follow the link http://www.hugoware.net/projects/jlinq
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Is there a [Go to file…]?
...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...
Create a unique number with javascript time
...etUTCMilliseconds();
valueOf() is "most likely" a unique number. http://www.w3schools.com/jsref/jsref_valueof_date.asp.
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