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Clone() vs Copy constructor- which is recommended in java [duplicate]
... //for all properties in FOo
f.set(foo.get());
return f;
}
Read more
http://adtmag.com/articles/2000/01/18/effective-javaeffective-cloning.aspx
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How do I select a random value from an enumeration?
Given an arbitrary enumeration in C#, how do I select a random value?
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Getting indices of True values in a boolean list
I have a piece of my code where I'm supposed to create a switchboard. I want to return a list of all the switches that are on. Here "on" will equal True and "off" equal False . So now I just want to return a list of all the True values and their position. This is all I have but it only return t...
Why would I make() or new()?
The introduction documents dedicate many paragraphs to explaining the difference between new() and make() , but in practice, you can create objects within local scope and return them.
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MySQL - force not to use cache for testing speed of query
...W() FROM TABLE
See "Prerequisites and Notes for MySQL Query Cache Use" @ http://dev.mysql.com/tech-resources/articles/mysql-query-cache.html
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Run a Docker image as a container
...b.
After you run these images, you can then access the WebDAV instance at http://localhost:8888/webdav. Internally the folder /var/webdav is used as the WebDAV root.
You can run this container in the following way:
$ docker run -d -e USERNAME=test -e PASSWORD=test -p 8888:80 morrisjobke/webdav
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How to implement the factory method pattern in C++ correctly
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You can read a very good solution in: http://www.codeproject.com/Articles/363338/Factory-Pattern-in-Cplusplus
The best solution is on the "comments and discussions", see the "No need for static Create methods".
From this idea, I've done a factory. Note that I'm...
How to use int.TryParse with nullable int? [duplicate]
I am trying to use TryParse to find if the string value is an integer. If the value is an integer then skip foreach loop. Here is my code.
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What Automatic Resource Management alternatives exist for Scala?
I have seen many examples of ARM (automatic resource management) on the web for Scala. It seems to be a rite-of-passage to write one, though most look pretty much like one another. I did see a pretty cool example using continuations, though.
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What is the difference between RegExp’s exec() function and String’s match() function?
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