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Loadbalancing web sockets

...ockets and HTTP traffic that is received on the same IP address and port." https://splash.riverbed.com/docs/DOC-1451 share | improve this answer | follow | ...
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How does Amazon RDS backup/snapshot actually work?

...they use in Multi AZ deployments. This may help people to take decisions https://aws.amazon.com/blogs/database/amazon-rds-under-the-hood-multi-az/ share | improve this answer | ...
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Can angularjs routes have optional parameter values?

... Please see @jlareau answer here: https://stackoverflow.com/questions/11534710/angularjs-how-to-use-routeparams-in-generating-the-templateurl You can use a function to generate the template string: var app = angular.module('app',[]); app.config( functi...
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Python: Get the first character of the first string in a list?

...: "Losing your Loops, Fast Numerical Computing with NumPy" by PyCon 2015: https://youtu.be/EEUXKG97YRw?t=22m22s "NumPy Beginner | SciPy 2016 Tutorial" by Alexandre Chabot LeClerc: https://youtu.be/gtejJ3RCddE?t=1h24m54s sh...
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JavaScript click event listener on class

...amp; base.contains(closest)) { // handle class event } }); Fiddle: https://jsfiddle.net/u6oje7af/94/ This will listen for clicks on children of the base element and if the target of a click has a parent matching the selector, the class event will be handled. You can add and remove elements ...
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Why can't I assign a *Struct to an *Interface?

...n() { ps := new(Struct) pi := Interface(ps) _, _ = pi, ps } https://play.golang.org/p/BRTaTA5AG0S share | improve this answer | follow | ...
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ruby on rails f.select options with custom attributes

...sted about finding this not in the docs, but by reading the rails source. https://web.archive.org/web/20130128223827/http://www.pogodan.com/blog/2011/02/24/custom-html-attributes-in-options-for-select share | ...
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How should I write tests for Forms in Django?

... https://docs.djangoproject.com/en/stable/topics/testing/tools/#django.test.SimpleTestCase.assertFormError from django.tests import TestCase class MyTests(TestCase): def test_forms(self): response = self.client.p...
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Submitting HTML form using Jquery AJAX

...l(function() { $('#result').text('failed'); }); }); <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <form id="formoid" action="studentFormInsert.php" title="" method="post"> <div> <label class="title">First Name&lt...
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Merge 2 arrays of objects

... mergeByProperty(arr1, arr2, 'name'); console.log(arr1); <script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.core.min.js"></script> [{name: "lang", value: "German"}, {name: "age", value: "18"}, {name : "childs", value: '5'}] ...