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What is Java Servlet?
I read many articles to understand java servlet but I did not succeed.
12 Answers
12
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How to sort Map values by key in Java?
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I don't know Java :-( This works 100%. A lot simpler than any of the horrible solutions I came up with
– peterchaula
May 24 at 10:34
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Getting “cannot find Symbol” in Java project in Intellij
... make this call to a static singleton instance from the class GameManager.java .
24 Answers
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What's the reason for “Error:Cannot determine Java VM executable in selected JDK”?
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I got the same problem after I delete Java1.6 and Java1.7 from Project Settings(with Java8 as default).
Finally I solve the problem by change SBT JVM config to Custom Java(Settings -> Build, Execution, Deployment -> Build Tools -> SBT).
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How to format date and time in Android?
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Use the standard Java DateFormat class.
For example to display the current date and time do the following:
Date date = new Date(location.getTime());
DateFormat dateFormat = android.text.format.DateFormat.getDateFormat(getApplicationContext(...
Initialization of an ArrayList in one line
... proposal for Project Coin was accepted (it was slated to be introduced in Java 7, but it's not likely to be part of Java 8 either.):
List<String> list = ["A", "B", "C"];
Unfortunately it won't help you here, as it will initialize an immutable List rather than an ArrayList, and furthermore,...
What is the “Execute Around” idiom?
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// Code to use the stream goes here
}
});
// Calling it with Java 8 Lambda Expression:
executeWithFile("filename.txt", s -> System.out.println(s.read()));
// Or with Java 8 Method reference:
executeWithFile("filename.txt", ClassName::methodName);
The calling code doesn't need to ...
How to access java-classes in the default-package?
...working now together with others in a grails project. I have to write some Java-classes. But I need access to an searchable object created with groovy. It seems, that this object has to be placed in the default-package.
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What does the ^ operator do in Java?
What function does the ^ (caret) operator serve in Java?
17 Answers
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Why is IoC / DI not common in Python?
In Java IoC / DI is a very common practice which is extensively used in web applications, nearly all available frameworks and Java EE. On the other hand, there are also lots of big Python web applications, but beside of Zope (which I've heard should be really horrible to code) IoC doesn't seem t...