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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,...
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Is XSLT worth it? [closed]

...re to functional/declarative languages. When I'm teaching, the experienced Java/VB/C/etc folk are the ones who have issues with the language (variables are variables in the sense of algebra not procedural programming for example). That's many of the people answering here - I've never gotten on with ...
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How do I create a copy of an object in PHP?

...P docs get it wrong!) PHP 5's objects are not "passed by reference". As in Java, they have an additional level of indirection - the variable points to an "object pointer", and that points to an object. Thus two variables can point to the same object without being references to the same value. This c...
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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. share | improve th...
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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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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...
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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...
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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...
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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 1 ...