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Eclipse: quick search on filename
...ox in the top of package explorer which could filter showing packages and .java files depending of entered text. Anyone knows something like that?
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Function overloading by return type?
...Note, for comparison, that in Haskell there are no implicit conversions.)
Java (Java Language Specification 9.4.1): "One of the inherited methods must be return-type-substitutable for every other inherited method, or else a compile-time error occurs." (Yes, I know this doesn't give a rationale. I...
Elasticsearch query to return all records
...btained page
https://gist.github.com/drorata/146ce50807d16fd4a6aa
Using java client
import static org.elasticsearch.index.query.QueryBuilders.*;
QueryBuilder qb = termQuery("multi", "test");
SearchResponse scrollResp = client.prepareSearch(test)
.addSort(FieldSortBuilder.DOC_FIELD_NAM...
How can we print line numbers to the log in java
... seen are slow. You are better off using a logging framework like that in java.util.logging package or log4j. Using these packages you can configure your logging information to include context down to the class name. Then each log message would be unique enough to know where it came from. As a r...
Make a negative number positive
I have a Java method in which I'm summing a set of numbers. However, I want any negatives numbers to be treated as positives. So (1)+(2)+(1)+(-1) should equal 5.
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Purpose of buildscript block in Gradle
... that whatever dependencies within buildscript { ... } are used not by the Java/Kotlin code/program (or whatever you're using) . But instead, they are ONLY meant to be used by gradle scripts. So for instance you need to use some plugins that are not provided by default, then you add it in buildscrip...
Is there a javadoc tag for documenting generic type parameters?
I've been looking through the javadoc documentation on Sun's site, trying to find if there's a javadoc tag which can be used to document a class or method's generic type signature.
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Determining if an Object is of primitive type
...lt into the standard libraries for this, but it's easy to code up:
import java.util.*;
public class Test
{
public static void main(String[] args)
{
System.out.println(isWrapperType(String.class));
System.out.println(isWrapperType(Integer.class));
}
private ...
accepting HTTPS connections with self-signed certificates
..., etc., listed on the set of Android Trusted Certificates, I keep getting javax.net.ssl.SSLException: Not trusted server certificate .
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format statement in a string resource file
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I get java.util.IllegalFormatConversionException: %d can't format java.lang.Double arguments when I use $d think $d is an integer
– user1634451
Apr 17 '14 at 5:43
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