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Separation of business logic and data access in django

...confusing and, after a certain time, I cease to understand what is really happening. 10 Answers ...
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Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes

...through the entire JSF lifecycle upon (partial) form submit. JSF will then apply the request values (finding HTTP request parameter based on component's own client ID and then either setting it as submitted value in case of EditableValueHolder components or queueing a new ActionEvent in case of Acti...
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Monad in plain English? (For the OOP programmer with no FP background)

... int and returns a Nullable<int> can now have the nullable semantics applied to it. Furthermore: suppose you have two methods Nullable<int> X(int q) { ... } Nullable<int> Y(int r) { ... } and you want to compose them: Nullable<int> Z(int s) { return X(Y(s)); } That is...
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Should I use px or rem value units in my CSS? [closed]

...e (heavily visually impaired ppl). If you can, use rem instead of px. IMO, apps should be able to scale independently their interface and the font-size. "Just use px" is what many devs struggling with ems issue want to hear, but it is not the right answer for the web. – Olivvv ...
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Differences between Ant and Maven [closed]

...works. Even though, I'm very much convinced that Maven makes sense, I'd happily use Ant + Ivy with a project team that had a very sharp build engineer. That being said, I do think you'll end up missing out on a number of valuable plugins such as the Jetty plugin and that you'll end up doing a w...
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Can unit testing be successfully added into an existing production project? If so, how and is it wor

...n a code base with 230 000 + production LOC (real time financial Win-Forms application). That may sound low, but the result was a significant improvement in code quality and defect rate - plus improved morale and profitability. It can be done when you have both an accurate understanding and commitm...
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Managing CSS Explosion

...or a website that I am working on. Right now, all the CSS styles are being applied on a per tag basis, and so now I am trying to move it to more of an external styling to help with any future changes. ...
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Daylight saving time and time zone best practices [closed]

...MT. Therefore, plan to convert UTC timestamps to a local time zone before applying application logic. Remember that time zones and offsets are not fixed and may change. For instance, historically US and UK used the same dates to 'spring forward' and 'fall back'. However, in 2007 the US changed the ...
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Why should I use a pointer rather than the object itself?

...inters? The important take-home message is that you should always use the appropriate tool for the job. In almost all situations, there is something more appropriate and safer than performing manual dynamic allocation and/or using raw pointers. Dynamic allocation In your question, you've demonstr...
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Get MIME type from filename extension

... looks like you can officially expand the mime types list via the exposed Mappings property. Use the MimeTypes NuGet package Copy the MimeMappings file from the reference source of the .NET Framework For .NET Framework >= 4.5: Use the System.Web.MimeMapping.GetMimeMapping method, that is part...