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Where is Vagrant saving changes to the VM?
...starting with Vagrant and I am having a little trouble understanding a few details. I have read through the docs but still am missing a basic concept. When I want to start a Vagrant box I run:
...
What’s the difference between ScalaTest and Scala Specs unit test frameworks?
...an specs (you can visit each bullet point on the quick start page to get a detailed view on each style)
ScalaTest and specs have a different set of matchers. You can compare them here for ScalaTest and here for specs. On that side of things, specs has a lot of small features that you may like when w...
Releasing memory in Python
...tom memory allocator on top of malloc. (See the source comments for a more detailed explanation.) And on top of that, even at the C API level, much less Python, you don't even directly control when the top-level objects are deallocated.
So, when you release an object, how do you know whether it's g...
How to find which rspec test is taking so long
... a text-based progress bar with profiling of 10 slowest examples. For more details see this.
rspec --profile -- path/to/file/spec.rb
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Android Fragments and animation
...();
ft.setCustomAnimations(R.anim.slide_in_left, R.anim.slide_out_right);
DetailsFragment newFragment = DetailsFragment.newInstance();
ft.replace(R.id.details_fragment_container, newFragment, "detailFragment");
// Start the animated transition.
ft.commit();
To achieve the same thing with hiding...
MySQL with Node.js
...js which is the official Node.js driver for MySQL.
See ref-1 and ref-2 for detailed explanation.
I have tried mysqljs/mysql which is available here, but I don't find detailed documentation on classes, methods, properties of this library.
So I switched to the standard MySQL Connector/Node.js with X ...
Inject errors into already validated form?
...
You can add additional error details to the form's _errors attribute directly:
https://docs.djangoproject.com/en/1.5/ref/forms/validation/#described-later
https://docs.djangoproject.com/en/1.6/ref/forms/validation/#modifying-field-errors
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jQuery duplicate DIV into another DIV
...ton>
</div>
</body>
</html>
For more detail and demo
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What are the pros and cons of the leading Java HTML parsers? [closed]
...rs = (NodeList) xpath.compile("//*[@id='answers']//*[contains(@class,'user-details')]//a[1]").evaluate(document, XPathConstants.NODESET);
for (int i = 0; i < answerers.getLength(); i++) {
System.out.println("Answerer: " + answerers.item(i).getFirstChild().getNodeValue());
}
And here's an exa...
How to count items in a Go map?
...ounting map elements. The original author was Simone Carletti. Attribution details can be found on the contributor page. The source is licenced under CC BY-SA 3.0 and may be found in the Documentation archive. Reference topic ID: 732 and example ID: 2528.
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