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Singleton by Jon Skeet clarification

I wish to implement Jon Skeet's Singleton pattern in my current application in C#. 2 Answers ...
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Break parallel.foreach?

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Union Vs Concat in Linq

I have a question on Union and Concat . I guess both are behaving same in case of List<T> . 3 Answers ...
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C++ Exceptions questions on rethrow of original exception

Will the following append() in the catch cause the rethrown exception to see the effect of append() being called? 4 Answers...
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MySQL 'create schema' and 'create database' - Is there any difference

Taking a peak into the information_schema database and peaking at the metadata for one of my pet projects, I'm having a hard time understanding what (if any) differences there are between the create schema command and the create database command for MySQL. ...
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printf format specifiers for uint32_t and size_t

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When do you need to explicitly call a superclass constructor?

So say I have a subclass that extends a superclass. In what scenarios do I need to explicitly type super() to get the superclass constructor to run? ...
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JsonMappingException: out of START_ARRAY token

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What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association

I think I misunderstood the meaning of cascading in the context of a @ManyToOne relationship. 6 Answers ...
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How do I pass multiple parameters in Objective-C?

I have read several of the post about Objective-C method syntax but I guess I don't understand multiple names for a method. ...