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What are the differences between Rust's `String` and `str`?
...use it when you need to own or modify your string data.
str is an immutable1 sequence of UTF-8 bytes of dynamic length somewhere in memory. Since the size is unknown, one can only handle it behind a pointer. This means that str most commonly2 appears as &str: a reference to some UTF-8 data, norm...
What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
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A child scope normally prototypically inherits from its parent scope, but not ...
Why do we not have a virtual constructor in C++?
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edited Sep 24 '19 at 4:48
Marc.2377
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How to check that an element is in a std::set?
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Get the height and width of the browser viewport without scrollbars using jquery?
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How to test equality of Swift enums with associated values
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How to stop Gradle task execution in Android Studio?
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Convert a string to an enum in C#
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In .NET Core and .NET >4 there is a generic parse method:
Enum.TryParse("Active", out Sta...
Django: Get an object form the DB, or 'None' if nothing matches
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In Django 1.6 you can use the first() Queryset method. It returns the first object matched by the queryset, or None if there is no matching object.
Usage:
p = Article.objects.order_by('title', 'pub_date').first()
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How to override toString() properly in Java?
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