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What does the construct x = x || y mean?
I am debugging some JavaScript, and can't explain what this || does?
12 Answers
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Center content of UIScrollView when smaller
...too.
Here's the Swift version if anyone needs it:
func scrollViewDidZoom(_ scrollView: UIScrollView) {
let offsetX = max((scrollView.bounds.width - scrollView.contentSize.width) * 0.5, 0)
let offsetY = max((scrollView.bounds.height - scrollView.contentSize.height) * 0.5, 0)
scrollView....
How to sort a List alphabetically using Object name field
I have a List of Objects like List<Object> p .I want to sort this list alphabetically using Object name field. Object contains 10 field and name field is one of them.
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How to select a node using XPath if sibling node has a specific value?
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Jens EratJens Erat
32.5k1515 gold badges6868 silver badges8686 bronze badges
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Can a decorator of an instance method access the class?
...ethod or classmethod will want to read this PEP: python.org/dev/peps/pep-0232 Not sure it's possible because you can't set an attribute on a class/static method and I think they gobble up any custom function attributes when they are applied to a function.
– Carl G
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Setting unique Constraint with fluent API?
I'm trying to build an EF Entity with Code First, and an EntityTypeConfiguration using fluent API. creating primary keys is easy but not so with a Unique Constraint. I was seeing old posts that suggested executing native SQL commands for this, but that seem to defeat the purpose. is this possible ...
Get nested JSON object with GSON using retrofit
I'm consuming an API from my android app, and all the JSON responses are like this:
12 Answers
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Rule-of-Three becomes Rule-of-Five with C++11?
So, after watching this wonderful lecture on rvalue references, I thought that every class would benefit of such a "move constructor", template<class T> MyClass(T&& other) edit and of course a "move assignment operator", template<class T> MyClass& operator=(T&&...
Find a class somewhere inside dozens of JAR files?
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answered Aug 27 '09 at 18:32
Andreas DolkAndreas Dolk
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