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inserting characters at the start and end of a string

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LINQ equivalent of foreach for IEnumerable

... the world. Clearly ForEach is exactly the opposite - a purely side-effect-based construct. That's not to say this is a bad thing to do - just thinking about the philosophical reasons behind the decision. share | ...
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How to parse JSON in Scala using standard Scala classes?

... This is a solution based on extractors which will do the class cast: class CC[T] { def unapply(a:Any):Option[T] = Some(a.asInstanceOf[T]) } object M extends CC[Map[String, Any]] object L extends CC[List[Any]] object S extends CC[String] objec...
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What format string do I use for milliseconds in date strings on iPhone?

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iOS: Access app-info.plist variables in code

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Responsive website zoomed out to full width on mobile

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Handler is abstract ,cannot be instantiated

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jQuery form serialize - empty string

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How to change column datatype from character to numeric in PostgreSQL 8.4

... FK, change both columns, and then add the FK back. You do have a test database to play with and a backup of the production database, right? – mu is too short Oct 7 '11 at 5:42 ...
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How can I output the value of an enum class in C++11

... flags in C++? Yet another (better) flavor of it without static_assert, based on a suggestion of @TobySpeight: template <typename Enumeration> constexpr std::enable_if_t<std::is_enum<Enumeration>::value, std::underlying_type_t<Enumeration>> as_number(const Enumeration val...