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Scala: join an iterable of strings

... 432 How about mkString ? theStrings.mkString(",") A variant exists in which you can specify a pre...
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CSS: Change image src on img:hover

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Laravel Eloquent Sum of relation's column

... 230 Auth::user()->products->sum('price'); The documentation is a little light for some of ...
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Setting up FTP on Amazon Cloud Server [closed]

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Passing Parameters JavaFX FXML

... 278 Recommended Approach This answer enumerates different mechanisms for passing parameters to FXM...
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git: switch branch without detaching head

... answered Jan 22 '09 at 23:44 Kent FredricKent Fredric 53k1414 gold badges101101 silver badges147147 bronze badges ...
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Call static method with reflection

... answered Aug 10 '12 at 19:39 LeeLee 130k1717 gold badges205205 silver badges262262 bronze badges ...
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Can an abstract class have a constructor?

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Precedence and bitmask operations

... answered Feb 23 '14 at 22:13 MatthewMatthew 44k1111 gold badges8080 silver badges9292 bronze badges ...
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Do I need to manually close an ifstream?

... 254 NO This is what RAII is for, let the destructor do its job. There is no harm in closing it ma...