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Correct way to check if a type is Nullable [duplicate]

...() == typeof(Nullable<>)) {…} explained at the below MSDN link: http://msdn.microsoft.com/en-us/library/ms366789.aspx Moreover, there is a similar discussion at this SO QA: How to check if an object is nullable? ...
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What does a lazy val do?

...oized defs. You can read about the details of their implementation here: http://docs.scala-lang.org/sips/pending/improved-lazy-val-initialization.html share | improve this answer | ...
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Usage of protocols as array types and function parameters in swift

... I found a not pure-pure Swift solution on that blog post: http://blog.inferis.org/blog/2015/05/27/swift-an-array-of-protocols/ The trick is to conform to NSObjectProtocol as it introduces isEqual(). Therefore instead of using the Equatable protocol and its default usage of == you c...
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How to trim leading and trailing white spaces of a string?

...r\n")) } Output: Hello, Gophers And simply follow this link - https://golang.org/pkg/strings/#TrimSpace share | improve this answer | follow | ...
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How to pass a class type as a function parameter

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python tuple to dict

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Using AES encryption in C#

...eck out the following help article (it also has a simple code sample): http://msdn.microsoft.com/en-us/library/system.security.cryptography.rijndaelmanaged.aspx And just in case you need the sample in a hurry, here it is in all its plagiarized glory: using System; using System.IO; using Syste...
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When to use the brace-enclosed initializer?

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Checking for empty arrays: count vs empty

...it's only personal preference. Some people might say empty is faster (e.g. http://jamessocol.com/projects/count_vs_empty.php) while others might say count is better since it was originally made for arrays. empty is more general and can be applied to other types. php.net gives the following warning ...
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JSON formatter in C#?

... Yours is nice too except one minor bug: "url":"url('http://google.com')" format to "url":"url('http : //google.com')". spaces are added before and after the second ":" which is wrong. – Peter Long Jun 5 '11 at 2:13 ...