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Is there some way to PUSH data from web server to browser?
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Yes, what you're looking for is COMET http://en.wikipedia.org/wiki/Comet_(programming). Other good Google terms to search for are AJAX-push and reverse-ajax.
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What are the security risks of setting Access-Control-Allow-Origin?
...e a request to use transient authentication in the form of cookies, cached HTTP authentication or client SSL certificates. However if the website were for example to use local storage for authentication, that would be a problem.
– Niklas B.
Aug 25 '14 at 23:29
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Provide an image for WhatsApp link sharing
...ll link to the current webpage address
<meta property="og:url" content="https://www.example.com/webpage/" />
Step 5: og:description
Maximum 65 characters
<meta property="og:description" content="description of your website/webpage">
Step 6: og:image
Image(JPG or PNG) with a size less...
CSS3 transition events
...fixed event:
element.addEventListener('transitionend', callback, false);
https://caniuse.com/#feat=css-transitions
I was using the approach given by Pete, however I have now started using the following
$(".myClass").one('transitionend webkitTransitionEnd oTransitionEnd otransitionend MSTransi...
In a bootstrap responsive page how to center a div
...tstrap 4
Simpler vertical grid alignement with flex-box
@import url('https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css');
html,
body {
height: 100%
}
<div class="h-100 row align-items-center">
<div class="col" style="background:red">
TEXT
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Why both no-cache and no-store should be used in HTTP response?
...form of cache whatsoever.
I say whatsoever, but note this in the RFC 2616 HTTP spec:
History buffers MAY store such responses as part of their normal operation
But this is omitted from the newer RFC 7234 HTTP spec in potentially an attempt to make no-store stronger, see:
http://tools.ietf.or...
How can I create a keystore?
...application.
For more information about Keytool, see the documentation at: http://docs.oracle.com/javase/6/docs/technotes/tools/windows/keytool.html
and for more information on signing Android apps go here: http://developer.android.com/tools/publishing/app-signing.html
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Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
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//should be pretty fast up to this point
window.location.replace("http://www.google.com"); //load the google page or my alternative.
}
I put an example on my AWS instance at 54.186.79.95 Go to that page, click the button, visit another page, then hit back, you're now on 54.186.79.95/decoyw...
How to load an ImageView by URL in Android? [closed]
...ImageTask((ImageView) findViewById(R.id.imageView1))
.execute("http://java.sogeti.nl/JavaBlog/wp-content/uploads/2009/04/android_icon_256.png");
public void onClick(View v) {
startActivity(new Intent(this, IndexActivity.class));
finish();
}
private class DownloadImageTask exte...
Callback on CSS transition
... triggered as expected. A blog post about this problem is available here: http://www.cuppadev.co.uk/the-trouble-with-css-transitions/ <-- 500 Internal Server Error
With this in mind, I tend to use this event in a chunk of code that looks a bit like this:
var transitionEndEventName = "XXX"; //f...