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Check if an element is a child of a parent
...(parentEl, childEl)) {
document.querySelector('#result').innerText = 'I confirm, that child is within parent el';
}
if (!contains(childEl, parentEl)) {
document.querySelector('#result').innerText += ' and parent is not within child';
}
<div id="parent">
<div>
<tabl...
How to change context root of a dynamic web project in Eclipse?
...er you want to use, context-click to choose "Clean…".
Click OK in this confirmation dialog box.
Now you can run your app with the new "app" URL such as:
http://localhost:8080/app/
Doing this outside of Eclipse, on your production server, is even easier --> Rename the war file. Export you...
Objective-C: difference between id and void *
...ld use NSObject* or id<NSObject> in preference to id, which at least confirms that the object returned is a Cocoa object, so you can safely use methods like retain/release/autorelease on it.
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Entity framework linq query Include() multiple children entities
...ethod technique doesn't work for compiled queries (at least not on EFCore) confirmed here: github.com/aspnet/EntityFrameworkCore/issues/7016
– Dunge
Aug 6 '19 at 14:17
add a c...
How to create local notifications?
...chOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
//Confirm Delegete and request for permission
notificationCenter.delegate = self
let options: UNAuthorizationOptions = [.alert, .sound, .badge]
notificationCenter.requestAuthorization(options: options) {...
Need some clarification about beta/alpha testing on the developer console
...nd you rollout for 40% then only 40 users can update the app and after you confirm the app is working perfectly (using crash reports or reviews) then make it available for everyone.
4. Pause Track - See each testing has a track in play console. So if you click the pause track in beta testing then it...
Should IBOutlets be strong or weak under ARC?
...nded.
I asked about this on Twitter to an engineer on the IB team and he confirmed that strong should be the default and that the developer docs are being updated.
https://twitter.com/_danielhall/status/620716996326350848
https://twitter.com/_danielhall/status/620717252216623104
...
Using a dispatch_once singleton model in Swift
...
To confirm: global variables have lazy, thread-safe initialization, but class variables don't. Right?
– Bill
Jun 6 '14 at 12:15
...
Detect browser or tab closing
...elow example.
window.addEventListener("beforeunload", function (e) {
var confirmationMessage = "\o/";
(e || window.event).returnValue = confirmationMessage; //Gecko + IE
return confirmationMessage; //Webkit, Safari, Chrome
});
This example for handling all browsers...
How to handle Objective-C protocols that contain properties?
...l -- I get a compiler error claiming it's an undeclared variable. No typos confirmed.
– Coocoo4Cocoa
May 10 '09 at 4:26
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