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Determining if an Object is of primitive type

I have an Object[] array, and I am trying to find the ones that are primitives. I've tried to use Class.isPrimitive() , but it seems I'm doing something wrong: ...
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Create a table without a header in Markdown

Is it possible to create a table without a header in Markdown? 11 Answers 11 ...
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What is the most frequent concurrency issue you've encountered in Java? [closed]

...cy problems in Java. An example might be the classic deadlock or race condition or perhaps EDT threading bugs in Swing. I'm interested both in a breadth of possible issues but also in what issues are most common. So, please leave one specific answer of a Java concurrency bug per comment and vote ...
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Why does datetime.datetime.utcnow() not contain timezone information?

Why does this datetime not have any timezone info given that it is explicitly a UTC datetime ? 9 Answers ...
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How to deploy an ASP.NET Application with zero downtime

To deploy a new version of our website we do the following: 11 Answers 11 ...
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How to fix Error: “Could not find schema information for the attribute/element” by creating schema

I have a windows forms application written in VS2010 with C# and get the following errors in the app.config file: 10 Answ...
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Namespace and class with the same name?

... I don't recommend you to name a class like its namespace, see this article. The Framework Design Guidelines say in section 3.4 “do not use the same name for a namespace and a type in that namespace”. That is: namespace MyContainers.List { public class List ...
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In Rails - is there a rails method to convert newlines to ?

...mat which does exactly what you are looking for, and slightly better since it also adds paragraph tags. See http://api.rubyonrails.org/classes/ActionView/Helpers/TextHelper.html#method-i-simple_format Example: simple_format(mystring) Note that simple_format allows basic HTML tags, but also pa...
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How to run multiple shells on Emacs

... C-u M-x shell will do it. It will prompt for a name for the new shell, just hit return for the default (which will be something like *shell*<2>. Also works with eshell. Another trick, if you use eshell: just as M-x eshell takes you back t...
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Regular expressions in an Objective-C Cocoa application

Initial Googling indicates that there's no built-in way to do regular expressions in an Objective-C Cocoa application. 10 A...