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What does @@variable mean in Ruby?

... 240 A variable prefixed with @ is an instance variable, while one prefixed with @@ is a class variab...
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How to bind function arguments without binding this?

...gt;(y)=>x+y." – M3D Sep 7 '19 at 0:40 add a comment  |  ...
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What is the difference between self::$bar and static::$bar in PHP?

... | edited Nov 13 '19 at 20:00 ahnbizcad 9,51499 gold badges5353 silver badges7777 bronze badges answere...
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How to create a WPF Window without a border that can be resized via a grip only?

... 180 If you set the AllowsTransparency property on the Window (even without setting any transparency ...
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Debugging in Clojure? [closed]

... | (fib 1) TRACE t4427: | | => 1 TRACE t4428: | | (fib 0) TRACE t4428: | | => 0 TRACE t4426: | => 1 TRACE t4429: | (fib 1) TRACE t4429: | => 1 TRACE t4425: => 2 2 In Clojure 1.4, dotrace has moved: You need the dependency: [org.clojure/tools.trace...
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Difference between socket and websocket?

... | edited May 10 '13 at 15:17 NTUI 31944 silver badges1212 bronze badges answered Feb 11 '11 ...
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how to create a Java Date object of midnight today and midnight tomorrow?

...ngs that happened today. So I need to compare against dates from today at 00:00am (midnight early this morning) to 12:00pm (midnight tonight). ...
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What is std::string::c_str() lifetime?

... | edited Nov 14 '14 at 20:49 answered Jun 23 '11 at 15:15 ...
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Why are my JavaScript function names clashing?

... 170 Function declarations are hoisted (moved to the top) in JavaScript. While incorrect in terms of ...
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What is the difference between “Include Directories” and “Additional Include Directories”

... This is awkwardness that got introduced in VS2010. The VC++ Directories settings used to be located in Tools + Options, Projects and Solutions, VC++ Directories. Global settings that applied to every project that was built on the machine. It is still there but points ...