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cleanest way to skip a foreach if array is empty [duplicate]

...h if array is empty (emphasis is mine). A value of true, false, numbers or strings is not considered empty. In addition, this would work with objects implementing \Traversable, whereas is_array wouldn't work. share ...
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How to add a margin to a table row [duplicate]

...o be styled differently and highlighted. What I'm trying to do is add some extra spacing before and after these rows so they appear slightly separated from the other rows. ...
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How does inheritance work for Attributes?

...ue)] [AttributeUsage (Inherited = True)] MyUberAttribute : Attribute { string _SpecialName; public string SpecialName { get { return _SpecialName; } set { _SpecialName = value; } } } Then use the Attribute by decorating a super-class... [MyUberAttribute(SpecialName = "Bob"...
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Self-references in object literals / initializers

...d destroying a temporary function, adding complexity; and either leaves an extra property on the object or [if you delete that property] impacts the performance of subsequent property accesses on that object.) If you need it to all be within one expression, you can do that without the temporary pro...
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How to make DialogFragment width to Fill_Parent

... This works for me, and I like that it doesn't require us to add anything extra in code, but I'm wondering why it works... – shela Jul 20 '17 at 0:33 ...
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Basic HTTP authentication with Node and Express 4

...' ')[1] || '' const [login, password] = Buffer.from(b64auth, 'base64').toString().split(':') // Verify login and password are set and correct if (login && password && login === auth.login && password === auth.password) { // Access granted... return next() } ...
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Sort a single String in Java

Is there a native way to sort a String by its contents in java? E.g. 10 Answers 10 ...
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Class Not Found Exception when running JUnit test

... to run it. I think this is probably a preferable first step before adding extra mvn build targets. – Roger Sep 19 '14 at 16:20 8 ...
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How do you use variables in a simple PostgreSQL script?

...on't work for me. Using squirrel. Error: ERROR: unterminated dollar-quoted string at or near "$$ – Oliver Watkins Apr 5 '18 at 9:04  |  show 1...
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Best way to store date/time in mongodb

I've seen using strings, integer timestamps and mongo datetime objects. 2 Answers 2 ...