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What is the difference between `throw new Error` and `throw someObject`?

...e thrown when runtime errors occur. The Error object can also be used as a base object for user-defined exceptions. User-defined Errors are thrown via the throw statement. program control will be passed to the first catch block in the call stack. The difference between throwing an error with and ...
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Scala: what is the best way to append an element to an Array?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Simple explanation of clojure protocols

...ion is hard, because you need to add it either to all leaf classes or to a base class, thus modifying existing code. Several languages have several constructs for solving the Expression Problem: Haskell has typeclasses, Scala has implicit arguments, Racket has Units, Go has Interfaces, CLOS and Clo...
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Differences between ExpandoObject, DynamicObject and dynamic

...y doesn't ExpandoObject derive from DynamicObject, which looks the defacto base type for ruby's 'method_missing' based programming. – Gishu Jun 14 '12 at 6:26 4 ...
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How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?

...ewhere mentioning either "find" or "rfind" optimization is common practice based on the return value it's checking against. – Superziyi Mar 26 '19 at 18:49 3 ...
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Plot two graphs in same plot in R

... the add parameter works for some plot methods, but not the base/default one in R – cloudscomputes Oct 12 '17 at 6:40 2 ...
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How can I read numeric strings in Excel cells as string (not numbers)?

...it a numeric cell with formatting rules applied, it will format the number based on them and give you the string back. For your case, I'd assume that the numeric cells have an integer formatting rule applied to them. If you ask DataFormatter to format those cells, it'll give you back a string with ...
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Why is Attributes.IsDefined() missing overloads?

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One line ftp server in python

...lt: anonymous] --password-file= username:password-style credentials database --version --help Display this help and exit. share | improve this answer | ...
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Easiest way to split a string on newlines in .NET?

... Based on Guffa's answer, in an extension class, use: public static string[] Lines(this string source) { return source.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None); } ...