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What is the difference between Reader and InputStream?
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Background of InputStream & Reader:
In the early days of java, the only way to perform console input was to use a byte stream(InputStream and OutputStream).
Use cases:
Today, using a byte stream to read console stream is also acceptable. However, for commercial applications, the pr...
Why does Iterable not provide stream() and parallelStream() methods?
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If you know the size you could use java.util.Collection which provides the stream() method:
public class Hand extends AbstractCollection<Card> {
private final List<Card> list = new ArrayList<>();
private final int capacity;
//...
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SHA-1 fingerprint of keystore certificate
... is not found, Go to your installed JDK Directory e.g. <YourJDKPath>\Java\jdk1.8.0_231\bin\, open command line and try the above commands for debug/release mode.
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What is the difference between application server and web server?
... can serve web pages as well, but it's an application server for deploying Java. I realize a lot use the term "web server" loosely. But it just confuses people.
– ironarm
Jul 5 '17 at 16:07
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“webxml attribute is required” error in Maven
...gt;
This solution works for me(I was using 2.2 before). Also, I am using Java Based Configuration for Servlet 3.0 and no need to have web.xml file.
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What are the use cases of Graph-based Databases (http://neo4j.org/)? [closed]
...recommendation algorithms over the network.
If you are already working in Java, I think that modeling using Neo4j is very straight forward and it has the flattest / fastest performance for R/W of any other solutions we tried.
To be honest, I have a hard time not thinking in terms of a Graph/Networ...
What is the difference between Google App Engine and Google Compute Engine?
...t the restriction is, you can create your application in only Python, PHP, Java, NodeJS, .NET, Ruby and **Go.
On the other hand, GCE provides you full infrastructure in the form of Virtual Machine. You have complete control over those VMs' environment and runtime as you can write or install any pro...
Can you split a stream into two streams?
I have a data set represented by a Java 8 stream:
10 Answers
10
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Tomcat: How to find out running tomcat version
...is not recent, I thought, my answer can still help others:
cd tomcat/lib
java -cp catalina.jar org.apache.catalina.util.ServerInfo
and that's it.
Server version: Apache Tomcat/7.0.30
Server built: May 23 2013 02:54:10
Server number: 7.0.30.0
OS Name: Linux
OS Version: 3.13.0-36-ge...
What is the purpose of class methods?
...m teaching myself Python and my most recent lesson was that Python is not Java , and so I've just spent a while turning all my Class methods into functions.
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