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Apache Commons equals/hashCode builder [closed]

I'm curious to know, what people here think about using org.apache.commons.lang.builder EqualsBuilder / HashCodeBuilder for implementing the equals / hashCode ? Would it be a better practice than writing your own? Does it play well with Hibernate? What's your opinion? ...
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support FragmentPagerAdapter holds reference to old fragments

... You are running into a problem because you are instantiating and keeping references to your fragments outside of PagerAdapter.getItem, and are trying to use those references independently of the ViewPager. As Seraph says, you do have guarantees that a...
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How do I address unchecked cast warnings?

... The obvious answer, of course, is not to do the unchecked cast. If it's absolutely necessary, then at least try to limit the scope of the @SuppressWarnings annotation. According to its Javadocs, it can go on local variables; this...
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format statement in a string resource file

...d string format markers - %[POSITION]$[TYPE] (where [POSITION] is the attribute position and [TYPE] is the variable type), rather than the short versions, for example %s or %d. Quote from Android Docs: String Formatting and Styling: <string name="welcome_messages">Hello, %1$s! You have %2$d...
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Input and output numpy arrays to h5py

... I save it with the extension .dat the file size is of the order of 500 MB. I read that using h5py reduces the file size considerably. So, let's say I have the 2D numpy array named A . How do I save it to an h5py file? Also, how do I read the same file and put it as a numpy array in a different...
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Difference between staticmethod and classmethod

What is the difference between a function decorated with @staticmethod and one decorated with @classmethod ? 27 Answers ...
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Git “error: The branch 'x' is not fully merged”

Here are the commands I used from the master branch 11 Answers 11 ...
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Remove all child elements of a DOM node in JavaScript

How would I go about removing all of the child elements of a DOM node in JavaScript? 32 Answers ...
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How can I count the number of matches for a regex?

...is a nicer solution) int count = 0; while (matcher.find()) count++; Btw, matcher.groupCount() is something completely different. Complete example: import java.util.regex.*; class Test { public static void main(String[] args) { String hello = "HelloxxxHelloxxxHello"; Pat...
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Case-INsensitive Dictionary with string key-type in C#

If I have a Dictionary<String,...> is it possible to make methods like ContainsKey case-insensitive? 5 Answers ...