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Spinlock versus Semaphore

What are the basic differences between a semaphore & spin-lock? 11 Answers 11 ...
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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]

My impression to date has been that a DbContext is meant to represent your database, and thus, if your application uses one database, you'd want only one DbContext . ...
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Optional Methods in Java Interface

From my understanding if you implement an interface in java, the methods specified in that interface have to be used by the sub classes implementing the said interface. ...
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Handling InterruptedException in Java

What is the difference between the following ways of handling InterruptedException ? What is the best way to do it? 7 Answ...
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Executors.newCachedThreadPool() versus Executors.newFixedThreadPool()

newCachedThreadPool() versus newFixedThreadPool() 8 Answers 8 ...
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How does the Windows Command Interpreter (CMD.EXE) parse scripts?

I ran into ss64.com which provides good help regarding how to write batch scripts that the Windows Command Interpreter will run. ...
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How do I trim leading/trailing whitespace in a standard way?

Is there a clean, preferably standard method of trimming leading and trailing whitespace from a string in C? I'd roll my own, but I would think this is a common problem with an equally common solution. ...
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SQL Server insert if not exists best practice

I have a Competitions results table which holds team member's names and their ranking on one hand. 8 Answers ...
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Can anyone explain IEnumerable and IEnumerator to me? [closed]

Can anyone explain IEnumerable and IEnumerator to me? 16 Answers 16 ...
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Add regression line equation and R^2 on graph

I wonder how to add regression line equation and R^2 on the ggplot . My code is: 9 Answers ...