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How to get Core Data object from specific Object ID?
...
My situtation. On -tableView:didSelectRowAtIndexPath: UIAlertView with yes/no is displayed. On "yes" - there is some work with object. I use NSFetchedResultsController + background CoreData updates from remote. So I can't store object: while alert is on the screen, storage can be ...
What is the difference between a dialog being dismissed or canceled in Android?
... when the user hits the back button rather than selecting the choices that alert dialog offers like OK/Dismiss and return null/no value to the caller. While
dialog.dismiss() is normally called when the user selects from the choices that alert dialog offers like hitting the Dismiss button on the dial...
How to set the title of DialogFragment?
...lt;style name="MyDialogFragmentStyle" parent="Theme.AppCompat.Light.Dialog.Alert">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">false</item>
<item name="android:windowActionBar">false</item>
<item name="android:windowN...
Why does AngularJS include an empty option in select?
...e controller i dont seem to get the value of selected dropdown. Ex:I tried alert($scope.sortorder.value); and alert($scope.sortorder); both gives undefined. How to get the selected value here?
– Maverick Riz
Jul 24 '15 at 18:54
...
Using “Object.create” instead of “new”
...n.traits.legs = 4;
var bird = Object.create(Animal);
bird.traits.legs = 2;
alert(lion.traits.legs) // shows 2!!!
This occurs because Object.create(...) advocates a practice where data is used to create new objects; here the Animal datum becomes part of the prototype of lion and bird, and causes pr...
What is the purpose of a self executing function in javascript?
...eady happens in local variables inside functions: function(){ var foo = 3; alert(foo); }; alert(foo); So I still don't get it
– João Pimentel Ferreira
Dec 3 '17 at 19:08
...
Is it possible to use getters/setters in interface definition?
...value) {
this._name = value;
}
}
var example = new Example();
alert(example.Name);
In this example, the interface doesn't force the class to use getters and setters, I could have used a property instead (example below) - but the interface is supposed to hide these implementation detai...
How to conditionally push an item in an observable array?
...ction indx()
{
var x=document.getElementById("kam").selectedIndex;
alert(x);
}
function getsel()
{
alert(mysel().valuee());
}
function findandset(id,selected)
{
var obj = ko.utils.arrayFirst(combo(), function(item) {
return id=== item.id();
});
selected(obj);
}
...
What is the difference between `new Object()` and object literal notation?
... prop ) {
return {
p : prop,
sayHello : function(){ alert(this.p); },
};
}
Prototype way:
function Obj( prop ) {
this.p = prop;
}
Obj.prototype.sayHello = function(){alert(this.p);};
Both ways allow creation of instances of Obj like this:
var foo = new Obj...
How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif
...ut not 'x and y are identical'.
var x = 4;
var y = '4';
if (x == y) {
alert('x and y are equal');
}
if (x === y) {
alert('x and y are identical');
}
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