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Remove all child elements of a DOM node in JavaScript
... Clearing innerHTML.
This approach is simple, but might not be suitable for high-performance applications because it invokes the browser's HTML parser (though browsers may optimize for the case where the value is an empty string).
doFoo.onclick = () => {
const myNode = document.getElem...
Which CheckedListBox event triggers after a item is checked?
... List<string> checkedItems = new List<string>();
foreach (var item in checkedListBox1.CheckedItems)
checkedItems.Add(item.ToString());
if (e.NewValue == CheckState.Checked)
checkedItems.Add(checkedListBox1.Items[e.Index].ToString());
...
How to vertically align into the center of the content of a div with defined width/height?
What would be the correct method to vertically center any content in a defined width/height div .
4 Answers
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Case insensitive regex in JavaScript
...m my URL using JavaScript, and I want to do a case insensitive comparison for the query string name. Here is what I am doing:
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Static member functions error; How to properly write the signature?
I am getting an error when trying to compile my code in g++ using the current signature:
1 Answer
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Convert a List into an ObservableCollection
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ObservableCollection < T > has a constructor overload
which takes IEnumerable < T >
Example for a List of int:
ObservableCollection<int> myCollection = new ObservableCollection<int>(myList);
One more example for a List of ObjectA:
ObservableC...
How to return an NSMutableArray from an NSSet
...SMutableArray *array = [NSMutableArray arrayWithArray:[set allObjects]];
Or, alternatively, if you want to handle the object ownership:
NSMutableArray *array = [[set allObjects] mutableCopy];
share
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MySql server startup error 'The server quit without updating PID file '
On Snow Leopard, starting MySQL gives the following error:
50 Answers
50
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Get all keys of an NSDictionary as an NSArray
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the order of keys returned by allKeys is undefined... so allKeys.firstObject or allKeys][0] is dangerous either way
– Brad Thomas
Feb 24 '17 at 19:39
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Is it possible to get the non-enumerable inherited property names of an object?
... do{
var props = Object.getOwnPropertyNames(curr)
props.forEach(function(prop){
if (allProps.indexOf(prop) === -1)
allProps.push(prop)
})
}while(curr = Object.getPrototypeOf(curr))
return allProps
}
I tested that on Safari 5.1 and got
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