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How to parse a JSON string to an array using Jackson
...Type()" by "constructCollectionType()" or any other type you need.
import java.io.IOException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.type.TypeFactory;
public class Sorting {
private Stri...
Difference between Iterator and Listiterator?
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The differences are listed in the Javadoc for ListIterator
You can
iterate backwards
obtain the iterator at any point.
add a new value at any point.
set a new value at that point.
...
How to set selected value of jquery select2?
...ling my hair out on this one. I don't think it's possible without going to JavaScript solutions. Looking for another jQuery/Bootstrap Select2 dropdown now (2 days of fiddling every conceivable method - no joy!)
– MC9000
Nov 5 '16 at 5:17
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How is pattern matching in Scala implemented at the bytecode level?
...rint your program with all Scala-specific features removed. It's basically Java in Scala's clothing. Here's the relevant scalac -print output for the code snippet you gave:
def eval(e: Expr): Int = {
<synthetic> val temp10: Expr = e;
if (temp10.$isInstanceOf[Number]())
temp10.$asInsta...
How can I use PowerShell with the Visual Studio Command Prompt?
...an equals sign in it is truncated at the equals sign. For example, I had:
JAVA_TOOL_OPTIONS=-Duser.home=C:\Users\Me
But my PS session reported:
PS C:\> $env:JAVA_TOOL_OPTIONS
-Duser.home
I fixed this by modifying my profile script to the following:
pushd 'c:\Program Files (x86)\Microsoft V...
Android webview & localStorage
...are the same data in multiple webviews the only way is to repair it with a java database and a javascript interface.
This page on github shows how to do this.
hope this help!
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How to change a field name in JSON using Jackson
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private String name;
//Getters and setters omitted for brevity
}
JavaEE or JakartaEE JSON-B
JSON-B is the standard binding layer for converting Java objects to and from JSON. If you are using JSON-B, then you can override the JSON property name via the @JsonbProperty annotation:
@Entity
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Turn off spell checking in Eclipse for good
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If you are writing Java code, Window -> Preferences -> Java -> JDT Spelling
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What is “overhead”?
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If I were to say I write low overhead java code, how would you interpret that in terms of the definition of "resources required to set up an operation". My code doesn't require much setup?
– committedandroider
Mar 10 '15 at ...
How to access test resources in Scala?
... are meant to be accessed using the special getResource style methods that Java provides. Given your example of data.xml being in $SBT_PROJECT_HOME/src/test/resources/, you can access it in a test like so:
import scala.io.Source
// The string argument given to getResource is a path relative to
// ...