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What's the difference between Task.Start/Wait and Async/Await?
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what is the difference between doing Task.Wait a...
Is it possible to make abstract classes in Python?
...ct using one of three ways, depending upon your Python version.
In Python 3.4 and above, you can inherit from ABC. In earlier versions of Python, you need to specify your class's metaclass as ABCMeta. Specifying the metaclass has different syntax in Python 3 and Python 2. The three possibilities ar...
Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate
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@NotNull is a JSR 303 Bean Validation annotation. It has nothing to do with database constrain...
Get nth character of a string in Swift programming language
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Attention: Please see Leo Dabus' answer for a proper implementation for Swift 4 and Swift 5.
Sw...
UIView Hide/Show with animation
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edited May 18 at 7:32
amp.dev
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answered Feb 2 '12 at 16:49
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Extract value of attribute node via XPath
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//Parent[@id='1']/Children/child/@name
Your original child[@name] means an element child wh...
Download Github pull request as unified diff
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When does System.getProperty(“java.io.tmpdir”) return “c:\temp”
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In MS Windows the temporary directory is set by the environment variable TEMP. In XP, the temp...
Is there a sleep function in JavaScript? [duplicate]
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You can use the setTimeout or setInterval functions.
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Why can't I initialize non-const static member or static array in class?
...eason a is allowed to be initialized while others are not.
Reference:
C++03 9.4.2 Static data members
§4
If a static data member is of const integral or const enumeration type, its declaration in the class definition can specify a constant-initializer which shall be an integral constant expres...