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What is a elegant way in Ruby to tell if a variable is a Hash or an Array?

...ve is true if @some_var is an instance of a hash or other class that stems from Object. So, if you want a strict match on the class type, using the == or instance_of? method is probably what you're looking for. share ...
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In laymans terms, what does 'static' mean in Java? [duplicate]

... You really deserve more up-votes. The answer is on-point from start to finish. – s.dragos Sep 10 '18 at 13:10 add a comment  |  ...
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Can I delete a git commit but keep the changes?

...ady pushed the bad commit to a place where someone else may have pulled it from. Try to avoid that share | improve this answer | follow | ...
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node.js execute system command synchronously

... How can I disconnect from this subprocess? – JulianSoto Sep 26 '18 at 4:09 ...
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[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术

... } 常用字符串间的类型转换:(见下页)[page] From To Sample 字符串常量 BSTR Right: BSTR bs = ::SysAllocString(_T("Test string")); … ::SysFreeString(); Wrong: BSTR bs = _T("Test string"); //ERROR LPWSTR / LPCWSTR / WC...
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What are the correct version numbers for C#?

...ll see that Mono 2.0 (mostly implemented version 2.0 of the .NET Framework from the ECMA specifications) supports the C# 3.0 syntax and features. share | improve this answer | ...
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Can a recursive function be inline?

...mum depth to which this should be done. In gcc, you can also pass this in from the command-line with --max-inline-insns-recursive (see more info here). share | improve this answer | ...
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How to install Homebrew on OS X?

... It's on the top of the Homebrew homepage. From a Terminal prompt: ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" The command brew install wget is an example of how to use Homebrew to install another application (in this cas...
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jQuery parent of a parent

... often find the need to do this to make sure I have a valid jquery object. From there you should be able to get a hold of the parents parent, or using the prev() perhaps. share | improve this answer...
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Setting an int to Infinity in C++

...swer this question. The reputation requirement helps protect this question from spam and non-answer activity. Not the answer you're looking for? Browse other questions t...