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How can I check if a background image is loaded?
...t memory leaks as @benweet suggested
$('body').css('background-image', 'url(http://picture.de/image.png)');
});
this will create new image in memory and use load event to detect when the src is loaded.
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Execute code when Django starts ONCE only?
..." for a one-time startup thing.
You want to execute code in the top-level urls.py. That module is imported and executed once.
urls.py
from django.confs.urls.defaults import *
from my_app import one_time_startup
urlpatterns = ...
one_time_startup()
...
Node.js get file extension
...
// you can send full url here
function getExtension(filename) {
return filename.split('.').pop();
}
If you are using express please add the following line when configuring middleware (bodyParser)
app.use(express.bodyParser({ keepExtensions...
How to round an image with Glide library?
...
Glide V4:
Glide.with(context)
.load(url)
.circleCrop()
.into(imageView);
Glide V3:
You can use RoundedBitmapDrawable for circular images with Glide. No custom ImageView is required.
Glide.with(context).load(url).asBitmap().centerCrop().into...
HTTP GET request in JavaScript?
...ch can be used to make HTTP requests from JavaScript:
function httpGet(theUrl)
{
var xmlHttp = new XMLHttpRequest();
xmlHttp.open( "GET", theUrl, false ); // false for synchronous request
xmlHttp.send( null );
return xmlHttp.responseText;
}
However, synchronous requests are discou...
Embed YouTube video - Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
...
You must ensure the URL contains embed rather watch as the /embed endpoint allows outside requests, whereas the /watch endpoint does not.
<iframe width="420" height="315" src="https://www.youtube.com/embed/A6XUVjK9W4o" frameborder="0" allowf...
Launching Google Maps Directions via an intent on Android
...2017 Google launched the new API for universal, cross-platform Google Maps URLs:
https://developers.google.com/maps/documentation/urls/guide
You can use Intents with the new API as well.
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i...
Hidden features of mod_rewrite
... further rewrite rules for that pass through the rule set. However, if the URL was modified in that pass and you're in the .htaccess context or the <Directory> section, then your modified request is going to be passed back through the URL parsing engine again. And on the next pass, it may matc...
Deserializing JSON data to C# using JSON.NET
... answer, this is my complete solution for deserializing JSON from a remote URL.
using Newtonsoft.Json;
using System.Net.Http;
namespace Base
{
public class ApiConsumer<T>
{
public T data;
private string url;
public CalendarApiConsumer(string url)
{
...
iFrame src change event detection?
...
But in my case, the frame.contentDocument.URL changes (from links inside the frame) not the src. Can I watch that?
– httpete
Sep 22 '16 at 12:20
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