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drag drop files into standard html file input
... well:
// dragover and dragenter events need to have 'preventDefault' called
// in order for the 'drop' event to register.
// See: https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Drag_operations#droptargets
dropContainer.ondragover = dropContainer.ondragenter = function(evt) {
ev...
JPA EntityManager: Why use persist() over merge()?
...ged (any changes you make will not be part of the transaction - unless you call merge again). You can through use returned instance (managed one).
Maybe a code example will help.
MyEntity e = new MyEntity();
// scenario 1
// tran starts
em.persist(e);
e.setSomeField(someValue);
// tran ends, a...
How do I get the last inserted ID of a MySQL table in PHP?
...our code is used at same time in two different sessions.
That function is called mysql_insert_id
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How do I change selected value of select2 dropdown with JqGrid?
...ethod no longer includes the triggerChange parameter.
You should directly call .val on the underlying element instead. If you needed the second parameter (triggerChange), you should also call .trigger("change") on the element.
$('select').val('1').trigger('change'); // instead of $('select').sele...
Show and hide a View with a slide up/down animation
...eller I think the problem many have is that the listener onAnimationEnd is called every time for a multi-occurring animation, which means that onAnimationEnd is called also when the view get shown, which sets its visibility to Gone, etc.
– oldergod
Sep 20 '16 a...
Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
...ie bug) for jQuery. The jQuery click event only triggers the click action (called onClick event on the DOM) on the element if you bind a jQuery event to the element. You should go to jQuery mailing lists ( http://forum.jquery.com/ ) and report this. This might be the wanted behavior, but I don't thi...
How to show a dialog to confirm that the user wishes to exit an Android Activity?
...leave your app: pressing home, selecting a notification, receiving a phone call, etc.
– hackbod
Feb 13 '10 at 19:56
Th...
Web API Put Request generates an Http 405 Method Not Allowed error
Here's the call to the PUT method on my Web API - the third line in the method (I am calling the Web API from an ASP.NET MVC front end):
...
Check if a key exists inside a json object
...eld, it will shadow the original func. Use Object.prototype.hasOwnProperty.call(thisSession, 'merchant_id')
– Zmey
Dec 25 '19 at 17:38
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App Inventor 2 CustomWebView 拓展：高级版Web浏览器，完美浏览现代Web前...
...when webview is swiped
WebViewStringChanged(value)
When the JavaScript calls AppInventor.setWebViewString this event is run.
方法
AllowGeolocationAccess(allow,remember)
Method for AllowGeolocationAccess
CanGoBack()
Gets whether this WebView has a back histo...