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Ruby max integer
.... This code snippet shows the truth:
fmax = ->{
if RUBY_PLATFORM == 'java'
2**63 - 1
else
2**(0.size * 8 - 2) - 1
end
}.call
p fmax.class # Fixnum
fmax = fmax + 1
p fmax.class #Bignum
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How to accept Date params in a GET request to Spring MVC Controller?
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Not the answer you're looking for? Browse other questions tagged java spring date spring-mvc or ask your own question.
How to get subarray from array?
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[http://stackoverflow.com/questions/728360/most-elegant-way-to-clone-a-javascript-object]
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How to get string width on Android?
...://developer.android.com/reference/android/graphics/Paint.html#measureText(java.lang.String)
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Hibernate Annotations - Which is better, field or property access?
...survey via Google suggests that field access is the majority (e.g., http://java.dzone.com/tips/12-feb-jpa-20-why-accesstype).
I believe field access is the idiom recommended by Spring, but I can't find a reference to back that up.
There's a related SO question that tried to measure performance and...
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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