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TypeError: Missing 1 required positional argument: 'self'
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The self keyword in Python is analogous to this keyword in C++ / Java / C#.
In Python 2 it is done implicitly by the compiler (yes Python does compilation internally).
It's just that in Python 3 you need to mention it explicitly in the constructor and member functions. example:
class Pump...
How to automatically generate getters and setters in Android Studio
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For java its working fine.But im using kotlin in android studio for app development.Then how to generate getter/setter like java?
– SIVAKUMAR.J
May 28 '18 at 7:59
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Hibernate vs JPA vs JDO - pros and cons of each? [closed]
...go for a .NET project; however, I haven't kept up with the topic of ORM in Java and haven't had a chance to use any of these tools.
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Which icon sizes should my Windows application's icon include?
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I have seen you have dealt with Java before. How can I implement such behavior with Java? The problem is that the icon shown in the system task bar is much bigger compare to the icon in the title bar and they cannot be re-sized properly by the system. The m...
Why is a ConcurrentModificationException thrown and how to debug it
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From ConcurrentHashMap Javadoc Similarly, Iterators, Spliterators and Enumerations return elements reflecting the state of the hash table at some point at or since the creation of the iterator/enumeration. They do not throw ConcurrentModificationEx...
What is the difference between association, aggregation and composition?
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Seems C#/Java code. If that's the case, both Association and Aggregation code are same. In both cases, 'bar' is just referenced and Bar object may live on.
– Ajay
Aug 18 '14 at 5:33
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Difference between one-to-many and many-to-one relationship
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Interesting @sqlvogel. In Java the javax.persistence.OneToMany differently than the ManyToOne. Are you saying that they are synonymous or just that it depends on the implementation? Is my answer incorrect?
– Gray
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CruiseControl [.Net] vs TeamCity for continuous integration?
...tter, based on practical experience. I'm planning to do some .Net and some Java development, so I would like to have a tool that supports both these platforms.
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Difference between Covariance & Contra-variance
...is very similar. The difference is that C# uses definite site variance and Java uses call site variance. So the way things vary is the same, but where the developer says "I need this to be variant" is different. Incidentally, the feature in both languages was in part designed by the same person!
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Why do you need to invoke an anonymous function on the same line?
...mes to adding semi colons. Read this detailed article: blog.boyet.com/blog/javascriptlessons/…
– SolutionYogi
Jul 16 '09 at 20:49
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