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How do I generate a constructor from class fields using Visual Studio (and/or ReSharper)?
I've gotten accustomed to many of the Java IDEs ( Eclipse , NetBeans , and IntelliJ IDEA ) providing you with a command to generate a default constructor for a class based on the fields in the class.
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Why does Math.floor return a double?
Official Javadoc says that Math.floor() returns a double that is "equal to a mathematical integer", but then why shouldn't it return an int ?
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Autowiring two beans implementing same interface - how to set default bean to autowire?
I have a Spring 2.5/Java/Tomcat application. There is the following bean, which is used throughout the application in many places
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Ruby class instance variable vs. class variable
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so class variable is like static variable in Java?
– Kick Buttowski
Apr 6 '16 at 4:27
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JPA EntityManager: Why use persist() over merge()?
...t could because it’s a RuntimeException, but it’s not mentioned in the Javadoc.
– Martin
Oct 16 '19 at 18:20
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Python __call__ special method practical example
...always be just as clear to someone (e.g. perhaps someone who has only used Java). Nested functions and variable lookup/scope might be confusing. I suppose my point was that __call__ gives you a tool that lets you use OO techniques to solve problems.
– bradley.ayers
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Error in Swift class: Property not initialized at super.init call
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Now that's a staggering change compared to C++, C# or Java.
– MDJ
Jun 3 '14 at 18:43
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How to check if a variable exists in a FreeMarker template?
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Not the answer you're looking for? Browse other questions tagged java templates freemarker or ask your own question.
Is AsyncTask really conceptually flawed or am I just missing something?
...ask in onCreate(). This requires either a static inner class or a standard Java class, plus perhaps 10 lines of code.
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How to install trusted CA certificate on Android device?
... If you are using a webview (as I am), you can achieve this by executing a JAVASCRIPT function within it. If you are not using a webview, you might want to create a hidden one for this purpose. Here's a function that works in just about any browser (or webview) to kickoff ca installation (generall...