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Eclipse executable launcher error: Unable to locate companion shared library
... plugin and it was working perfectly for about two weeks. Today, I updated java and quicktime then restarted my computer. When it booted back up, eclipse had completely vanished - all the program files have completely disappeared. When I try to reinstall it, I get an error message that says
...
What is the naming convention in Python for variable and function names?
... here, I would deduce that it's not a horrible sin if one keeps using e.g. Java's or C#'s (clear and well-established) naming conventions for variables and functions when crossing over to Python. Keeping in mind, of course, that it is best to abide with whatever the prevailing style for a codebase /...
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,...
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 ...
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...
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
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improve th...
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...
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...