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Best way to represent a fraction in Java?
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It just so happens that I wrote a BigFraction class not too long ago, for Project Euler problems. It keeps a BigInteger numerator and denominator, so it'll never overflow. But it'll be a tad slow for a lot of operations that you know w...
Easiest way to split a string on newlines in .NET?
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This is my favorite. I wrapped in an extension method and yield return current line: gist.github.com/ronnieoverby/7916886
– Ronnie Overby
Dec 11 '13 at 19:33
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One DbContext per web request… why?
...OTE: This answer talks about the Entity Framework's DbContext, but
it is applicable to any sort of Unit of Work implementation, such as
LINQ to SQL's DataContext, and NHibernate's ISession.
Let start by echoing Ian: Having a single DbContext for the whole application is a Bad Idea. The only si...
Web colors in an Android color xml resource file
...efault colors available in layout XML files. Why aren't those colors (they appear to be defined per Android styles and not web standard colors) available to drawables? Or are they and I'm just missing it?
– Phil
Aug 23 '17 at 1:29
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How Drupal works? [closed]
...h hands off the content to Drupal's theming/skinning system. There, it's wrapped in sidebars/headers/widgets/etc..
The rendered page is then handed back to apache and it gets sent back to the user's browser.
During that entire process, Drupal and third-party plugin modules are firing off events, a...
How do you overcome the HTML form nesting limitation?
.../post/dispatch/clone" />
</div>
http://www.whatwg.org/specs/web-apps/current-work/#attributes-for-form-submission
The advantage of these new features is that they do all this declaratively without JavaScript. The disadvantage is that they are not supported on older browsers, so you'd hav...
Should I learn C before learning C++? [closed]
...ectory to find it was done in C++ (most of the other projects were Java 3D apps).
14 Answers
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How do I get a Date without time in Java?
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In enterprise applications we don't always have the option to add/use other libraries. I appreciate the pointer to Joda Time, but it's really not an answer to the original issue of getting the date portion using the standard Java. Thanks...
How to “perfectly” override a dict?
...inimal version that shuts the ABC up.
from collections.abc import MutableMapping
class TransformedDict(MutableMapping):
"""A dictionary that applies an arbitrary key-altering
function before accessing the keys"""
def __init__(self, *args, **kwargs):
self.store = dict()
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How to document thrown exceptions in c#/.net
... about you want to let go. Its the principal of failing fast--better your app to crash than enter a state where you might end up corrupting your data. The crash will tell you about what happened and why, which may help move that exception out of the "ones you don't know about" list.
The ones you ...