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Remove ActiveRecord in Rails 3
...eware.delete "ActiveRecord::ConnectionAdapters::ConnectionManagement" (via https://stackoverflow.com/a/18087332/764342)
I hope this helps others looking for how to disable ActiveRecord in Rails 4.
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Is there a better way to run a command N times in bash?
...me_command ::: {1..1000}
Watch the intro video for a quick introduction:
https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
Walk through the tutorial (http://www.gnu.org/software/parallel/parallel_tutorial.html). You command line
with love you for it.
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Undefined method 'task' using Rake 0.9.0
...reverses the change that caused this error but adds a deprecation warning: https://github.com/jimweirich/rake/commit/44aec3ceac085740bce0c385bccd65fc4d1d911c
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orderBy multiple fields in Angular
...('orderBy')($scope.property_list, ['firstProp', 'secondProp']);
See also https://docs.angularjs.org/api/ng/filter/orderBy
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jQuery: click function exclude children.
...t:100px;
background-color:yellow;
position:absolute;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="parentElement">
<div id="childElement">
</div>
</div>
...
Difference between is and as keyword
...en raising exception.
well see link for better understanding with examples https://blogs.msdn.microsoft.com/prakasht/2013/04/23/difference-between-direct-casting-is-and-as-operator-in-c/
Secure random token in Node.js
... A tiny, secure, URL-friendly, unique string ID generator for JavaScript
https://github.com/ai/nanoid
import { nanoid } from "nanoid";
const id = nanoid(48);
1. Base 64 Encoding with URL and Filename Safe Alphabet
Page 7 of RCF 4648 describes how to encode in base 64 with URL safety.
You can...
How do I scale a stubborn SVG embedded with the tag?
... SVG and it should now scale as expected.
I found this information here:
https://blueprints.launchpad.net/inkscape/+spec/allow-browser-resizing
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How can I tell how many objects I've stored in an S3 bucket?
...watch command seems to work for some while not for others. Discussed here: https://forums.aws.amazon.com/thread.jspa?threadID=217050
Using AWS Web Console
You can look at cloudwatch's metric section to get approx number of objects stored.
I have approx 50 Million products and it took more than a...
JAXB creating context and marshallers cost
...arshallers are not necessarily thread-safe.
The same is said on this page:https://javaee.github.io/jaxb-v2/doc/user-guide/ch03.html#other-miscellaneous-topics-performance-and-thread-safety.
I would guess that creating a JAXBContext is a costly operation, because it involves scanning classes and pa...