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Is there a unique Android device ID?
...re rooted
You can track users across platforms (iOS, Android, Windows, and Web)
The best want to TRACK AN INDIVIDUAL USER with their consent is to simply have them login (make this seamless using OAuth)
Overall breakdown with Android
- Guarantee uniqueness (include rooted devices) for API >=...
Omitting all xsi and xsd namespaces when serializing an object in .NET?
...ent project with a deep hierachy of classes that are serialized to XML for web service calls. Microsoft's documentation is not very clear about what to do with the publicly accesible XmlSerializerNamespaces member once you've created it, and so many think it's useless. But by following their documen...
Recommended way of making React component/div draggable
...ll result in a NaN. See the MDN article: developer.mozilla.org/en-US/docs/Web/API/Element/…
– Andru
Mar 25 '15 at 22:47
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Protect .NET code from reverse engineering?
... customers, then don't share it with your customers. Write your code as a web service and keep your super secret code on your own server, where only you can see it.
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When is the thread pool used?
...we'll ignore explicit multi-processing/multi-threading through cluster and webworker-threads, and just talk about typical non-threaded node.
Node runs in a single event loop. It's single threaded, and you only ever get that one thread. All of the javascript you write executes in this loop, and if...
Two-way encryption: I need to store passwords that can be retrieved
...ation specific key can be stored anywhere (in a config file outside of the web-root, in an environmental variable, etc). The user specific one would be stored in a column in the db next to the encrypted password. The user supplied one would not be stored. Then, you'd do something like this:
$key...
In Java, what is the best way to determine the size of an object?
...However I haven't found any official documentation about this class on the web.
– Henrique Gontijo
Oct 16 '16 at 18:26
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HTML5 Canvas Resize (Downscale) Image High Quality?
...good quality: http://jsfiddle.net/9g9Nv/442/
Update: version 2.0 (faster, web workers + transferable objects) - https://github.com/viliusle/Hermite-resize
/**
* Hermite resize - fast image resize/resample using Hermite filter. 1 cpu version!
*
* @param {HtmlElement} canvas
* @param {int} widt...
How efficient can Meteor be while sharing a huge collection among many clients?
...evice inside a Meteor.setInterval, or polls a legacy REST API
from another web service. In those cases, you'd emit changes to the
merge box by calling the low-level added, changed and removed DDP API.
The Mongo driver
The Mongo driver's job is to watch the Mongo database for changes to
live queri...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...is pretty much game and works flawlessly.
Solr works fine on High Traffic web-applications (I read somewhere that it is not suited for this, but I am backing up that statement). It utilizes the RAM, not the CPU.
result relevance and ranking
The boost helps you rank your results show up ...