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Get file size, image width and height before upload
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Multiple images upload with info data preview
Using HTML5 and the File API
Example using URL API
The images sources will be a URL representing the Blob object
<img src="blob:null/026cceb9-edr4-4281-babb-b56cbf759a3d">
const EL_browse = document.getElementById('browse');
const EL_p...
Android: set view style programmatically
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Update: At the time of answering this question (mid 2012, API level 14-15), setting the view programmatically was not an option (even though there were some non-trivial workarounds) whereas this has been made possible after the more recent API releases. See @Blundell's answer for de...
Print “hello world” every X seconds
... for these tasks. That is really a big improvement over traditional Thread API. Just didn't used it at the time of answering.
– Rohit Jain
Feb 14 '14 at 18:44
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How do I iterate through the files in a directory in Java?
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@BoratSagdiyev, Not using the old Java file APIs, but if you're on a modern JVM then the java.nio.file.DirectoryStream allows you to iterate over a directory, and could be implemented to have a small memory footprint but the only way to tell for sure would be to monito...
WebSockets protocol vs HTTP
...his as Server-Sent Events using a text/event-stream MIME type. The browser API (which is fairly similar to the WebSocket API) is called the EventSource API.
Comet/server push: this is an umbrella term that includes both long-poll and HTTP streaming. Comet libraries usually support multiple technique...
Laravel Controller Subfolder routing
...Works with Laravel 5.4
My folder Structure:
Http
----Controllers
----Api
----V1
PostsApiController.php
CommentsApiController.php
PostsController.php
PostAPIController:
<?php namespace App\Http\Controllers\Api\V1;
use App\Http\Requests;
use...
Eloquent Collection: Counting and Detect Empty
...f ($result) { ... }
Notes / References
->first() http://laravel.com/api/4.2/Illuminate/Database/Eloquent/Collection.html#method_first
isEmpty() http://laravel.com/api/4.2/Illuminate/Database/Eloquent/Collection.html#method_isEmpty
->count() http://laravel.com/api/4.2/Illuminate/Database/El...
How to use http.client in Node.js if there is basic authorization
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From Node.js http.request API Docs
you could use something similar to
var http = require('http');
var request = http.request({'hostname': 'www.example.com',
'auth': 'user:password'
},
...
GridLayout (not GridView) how to stretch all children evenly
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UPDATE: Weights are supported as of API 21. See PaulT's answer for more details.
END UPDATE
There are limitations when using the GridLayout, the following quote is taken from the documentation.
"GridLayout does not provide support for the principle of weigh...
How to chain scope queries with OR instead of AND?
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While this looks like a good idea, ARel is not a public API and using this may break your app in unexpected ways, so I'd advise against it unless you pay close attention to the evolution of the ARel API.
– Olivier Lacan
Aug 28 '14 at 3:45
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