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How to get the instance id from within an ec2 instance?
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What about in the Java SDK? Is there any way to get this without having to do a GET on that url? Seems strange if it's not in the SDK
– Kevin M
Aug 28 '13 at 15:12
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Missing Maven dependencies in Eclipse project
...our project at eclipse (Project->Clean-Build).
You now can check at the Java Build Path of you project at the Libraries tab the Maven Dependencies included:
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What is the difference between min SDK version/target SDK version vs. compile SDK version?
... when using compileVersion 26 for example, I accidentally use a feature or java API that is not supported on version 21, which is min sdk? sorry, not really getting some fundamental concepts here
– haart
Jan 17 at 10:53
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No @XmlRootElement generated by JAXB
I'm trying to generate Java classes from the FpML (Finanial Products Markup Language) version 4.5. A ton of code is generated, but I cannot use it. Trying to serialize a simple document I get this:
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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...
Prevent unit tests but allow integration tests in Maven
... you to run only integration tests with this kind naming, by default:
*/IT.java, **/IT.java, */*ITCase.java; , but you can easily change that from pom file)
mvn failsafe:integration-test
And when you want to use only SureFire (plugin for unit-testing)
mvn surefire:test
or one test at a time wi...
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...
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...
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...
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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