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How to change maven logging level to display only warning and errors?
...github
The source of the simplelogger here : slf4j/jcl-over-slf4j/src/main/java/org/apache/commons/logging/impl/SimpleLog.java
The plexus loader loads the simplelogger.properties.
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Why should I use Deque over Stack?
...a structure and I only want to retrieve the last item from the Stack. The JavaDoc for Stack says :
7 Answers
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TCPClient TCP客户端扩展：连接TCP服务器进行文本消息通信 · App Inventor 2 中文网
...文本。
最后异常原因 LastExceptionCause
返回触发错误的 Java 异常文本。
状态常量
状态已断开 StateDisconnected
已断开状态常量，值为 0。
状态连接中 StateConnecting
连接中状态常量，值为 1。
状态已连接 S...
How to generate sample XML documents from their DTD or XSD?
...ulti-Schema Validator.
It's README.txt states:
Sun XML Generator is a Java tool to generate various XML instances from
several kinds of schemas. It supports DTD, RELAX Namespace, RELAX Core,
TREX, and a subset of W3C XML Schema Part 1. [...]
This is a command-line tool that can generat...
When to use EntityManager.find() vs EntityManager.getReference() with JPA
... Thank you Vlad for letting us to know this! But according to javadoc this seems disturbing: "The persistence provider runtime is permitted to throw the EntityNotFoundException when getReference is called". This is not possible without a SELECT (at least for checking the row existence),...
Skip List vs. Binary Search Tree
...Trees" (2014) have to say:
with 128 threads, our algorithm outperforms Java’s non-blocking skiplist
by 13% to 156%, the lock-based AVL tree of Bronson et al. by 63% to 224%, and a RBT that uses software transactional memory (STM) by 13 to 134 times
EDIT to add: Pugh's lock-based skip list,...
LaTeX source code listing like in professional books
...ackage. Here is an example of what I used some time ago to have a coloured Java listing:
\usepackage{listings}
[...]
\lstset{language=Java,captionpos=b,tabsize=3,frame=lines,keywordstyle=\color{blue},commentstyle=\color{darkgreen},stringstyle=\color{red},numbers=left,numberstyle=\tiny,numbersep=5...
How can I get device ID for Admob
...g s) {
try {
// Create MD5 Hash
MessageDigest digest = java.security.MessageDigest
.getInstance("MD5");
digest.update(s.getBytes());
byte messageDigest[] = digest.digest();
// Create Hex String
StringBuffer hexString = new StringBu...
How to remove focus without setting focus to another control?
... +1 Yes, you will have to throw in that null check! - Why can't Java just implement a safe-traversal-operator? It would be as simple as getCurrentFocus()?.clearFocus();, so nice and elegant :-/
– Levite
Oct 24 '14 at 7:45
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Difference between @Mock and @InjectMocks
...orks for direct members, but you can set a mock to allow deep stubs static.javadoc.io/org.mockito/mockito-core/3.0.0/org/mockito/…
– Tom Verelst
Jul 9 '19 at 11:18
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