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Good example of livelock?
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Here's a very simple Java example of livelock where a husband and wife are trying to eat soup, but only have one spoon between them. Each spouse is too polite, and will pass the spoon if the other has not yet eaten.
public class Livelock {
s...
Insert text with single quotes in PostgreSQL
...es in your application.
You should be using parameterized statements. For Java, use PreparedStatement with placeholders. You say you don't want to use parameterised statements, but you don't explain why, and frankly it has to be a very good reason not to use them because they're the simplest, safe...
Using build types in Gradle to run same app that uses ContentProvider on one device
...build.gradle file:
use buildConfigField to access it from the BuildConfig.java class
use resValue to access it from resources e.g. @string/your_value
As an alternative for resources, you can create separate buildType or flavour directories and override XMLs or values within them. However, I am not...
Multiple line code example in Javadoc comment
I have a small code example I want to include in the Javadoc comment for a method.
15 Answers
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How do I sort an NSMutableArray with custom objects in it?
...Perhaps, but I don't think it would be any less readable to someone from a Java background who might be looking for something similar to Java's abstract Comparator class, which implements compare(Type obj1, Type obj2).
– Alex Reynolds
Apr 30 '09 at 6:51
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Line-breaking widget layout for Android
...free to reuse without attribution:
package com.asolutions.widget;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.vie...
Chaining multiple MapReduce jobs in Hadoop
...iple MapReduce jobs. One of the examples can be found at:
RecommenderJob.java
http://search-lucene.com/c/Mahout:/core/src/main/java/org/apache/mahout/cf/taste/hadoop/item/RecommenderJob.java%7C%7CRecommenderJob
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Array initializing in Scala
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scala> val arr = Array("Hello","World")
arr: Array[java.lang.String] = Array(Hello, World)
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How to add items to a spinner in Android?
...ayout_width="wrap_content"
android:layout_height="wrap_content"/>
Java file:
public class SpinnerExample extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Strin...
Design RESTful query API with a long list of query parameters [closed]
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If you are developing in Java and JAX-RS I recommend you use @QueryParam with @GET
I had the same question when I needed to go through a list.
See example:
import java.util.List;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs....