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Meaning of epsilon argument of assertEquals for double values
...ly ever seen delta, not epsilon - but that's a side issue!
From the JUnit javadoc:
delta - the maximum delta between expected and actual for which both
numbers are still considered equal.
It's probably overkill, but I typically use a really small number, e.g.
private static final double DE...
Get source jar files attached to Eclipse for Maven-managed dependencies
...aven (and the Maven Eclipse Integration) to manage the dependencies for my Java projects in Eclipse. The automatic download feature for JAR files from the Maven repositories is a real time saver. Unfortunately, it does not include API documentation and source code.
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Webdriver Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms
...to test with Selenium:
https://github.com/SeleniumHQ/selenium/blob/master/java/CHANGELOG
This might help to answer the above question.
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What is the difference between Class.getResource() and ClassLoader.getResource()?
...hing going on.
I investigated this point further by running a stand-alone Java application that continuously loaded a file from disk using the getResourceAsStream ClassLoader method. I was able to edit the file, and the changes were reflected immediately, i.e., the file was reloaded from disk witho...
Spring MVC - How to get all request params in a map in Spring controller?
...g 3.2 documentation this mechanism is mentioned on both the RequestMapping JavaDoc page and the RequestParam JavaDoc page, but prior, it is only mentioned in the RequestMapping page. In 2.5 documentation there is no mention of this mechanism.
This is likely the preferred approach for most develope...
Why is the shovel operator (
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For java folks: '+' operator in Ruby corresponds to appending through StringBuilder object and '<<' corresponds to concatenation of String objects
– nanosoft
Sep 26 '16 at 13:43
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IPC performance: Named Pipe vs Socket
... easy and clean (if that is also a consideration).
I even coded them with java (I was serializing and sending objects over them!)
Named pipes has one disadvantage:
they do not scale on multiple computers like sockets since they rely on filesystem (assuming shared filesystem is not an option)
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Create an empty object in JavaScript with {} or new Object()?
There are two different ways to create an empty object in JavaScript:
9 Answers
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PHP UML Generator [closed]
...chmarks),
has rock solid PHP import and export support (also supports C++, Java, Python)
is multiplatform (Linux, Windows, other OSes),
is full featured, impressively intensively developed (look at development history, it's hard to believe that such fast progress is possible).
supports plugins, has ...
How do I find an element that contains specific text in Selenium Webdriver (Python)?
I'm trying to test a complicated javascript interface with Selenium (using the Python interface, and across multiple browsers). I have a number of buttons of the form:
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