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What encoding/code page is cmd.exe using?
...ąęźżńł
Russian абвгдеж эюя
CJK 你好
Here’s a Java program to print out the test file in a bunch of different
Unicode encodings. It could be in any programming language; it only prints
ASCII characters or encoded bytes to stdout.
import java.io.*;
public class Foo {
...
How to get a list of installed Jenkins plugins with name and version pair
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The Jenkins CLI supports listing all installed plugins:
java -jar jenkins-cli.jar -s http://localhost:8080/ list-plugins
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What are the differences between ArrayList and Vector?
... @Rei Exactly what he said: Multiple threads (docs.oracle.com/javase/tutorial/essential/concurrency/…)
– RecursiveExceptionException
Aug 8 '16 at 2:10
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Add and Remove Views in Android Dynamically?
...LinearLayout container view with just a Add new button.
Control
In the Java code, you'll add and remove row views into the container dynamically, using inflate, addView, removeView, etc. There are some visibility control for better UX in the stock Android app. You need add a TextWatcher for the ...
What is ActiveMQ used for - can we apply messaging concept using a Database?
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JMS, which is an API ActiveMQ implements, is an important cornerstone in Java Enterprise applications. This makes messages share a rather common format and semantic, which makes integration between different applications easier.
Of course, there are a lot of more detailed features that are only i...
Remove multiple keys from Map in efficient way?
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Just for the sake of completeness:
As guessed java.util.AbstractSet#removeAll really iterates over all entries, but with one little trick: It uses the iterator of the smaller collection:
if (size() <= collection.size()) {
Iterator<?> it = iterator();
wh...
Android studio using > 100% CPU at all times - no background processes appear to be running
...nly did so much, but I would still regularly see well over 100% for AS and java (over 300% when building!), and now it's in the single digits at rest. I'm on AS 3.4.1, fyi.
– pdub
May 24 '19 at 15:43
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How to design a product table for many kinds of product where each product has many parameters
...ing those interactions and requirements on a proper level as a programming language of an application does.
In my opinion using a database in this way is like using a rock to hammer a nail. You can do it with a rock but aren't you suppose to use a hammer which is more precise and specifically desig...
How do I install Maven with Yum?
...tOS 6 with one exception. It installed OpenJDK 1.6 and made it the default Java version, even though I'd already manually installed JDK 8 (possibly because I'd manually installed it). To change it back use alternatives:
alternatives --config java
alternatives --config javac
and choose the correct...
SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. error
...st-machine was Ubuntu 10.10)
mvn --version
Apache Maven 2.2.1 (rdebian-4) Java version: 1.6.0_20 Java home:
/usr/lib/jvm/java-6-openjdk/jre Default locale: de_DE, platform
encoding: UTF-8 OS name: "linux" version: "2.6.35-32-generic" arch:
"amd64" Family: "unix"
2 Run maven externally link how to...