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Naming conventions for abstract classes
I distinctly remember that, at one time, the guideline pushed by Microsoft was to add the "Base" suffix to an abstract class to obviate the fact that it was abstract. Hence, we have classes like System.Web.Hosting.VirtualFileBase , System.Configuration.ConfigurationValidatorBase , System.Windows....
Custom ListView click issue on items in Android
...n top of each other, plus a horizontal progress bar that I want to remain hidden until I actually do something. To the far right is a checkbox that I only want to display when the user needs to download updates to their database(s). When I disable the checkbox by setting the visibility to Visibility...
Linq: GroupBy, Sum and Count
...hat there are more than 1 object in a result set or as a result of the provided argument, it will throw an exception. On usage, you use the former when you only want, maybe a sample of a series and the other objects are not important to you, whereas you use the latter if you are only expecting one o...
Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
...-comprehension too, the list generated is in the same way the data was provided (i.e. source from a list it will be deterministic, sourced from a set or dict not so much).
How does one go about verifying if OrderedDict actually maintains an order. Since a dict has an unpredictable order, what if...
How to detect modifier key states in WPF?
...o access whether the Control, Shift, Alt buttons are down? For instance inside MouseDown event of a TreeView .
6 Answers...
What is the MIME type for Markdown?
...s conclusion was challenged later, has been confirmed and can be, IMO, considered consensus.
This is the only logical conclusion in the lack of an official mime type: text/ will provide proper default almost everywhere, x- because we're not using an official type, markdown and not gruber. or whatev...
Redis is single-threaded, then how does it do concurrent I/O?
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Well it depends on how you define concurrency.
In server-side software, concurrency and parallelism are often considered as different concepts. In a server, supporting concurrent I/Os means the server is able to serve several clients by executing several flows corresponding to those...
Markdown vs markup - are they related?
... useful: Markdown is a text-to-HTML conversion tool for web writers. In a wider sense, any text-to-HTML conversion tool could be considered supporting "markdown".
– PeterX
Sep 20 '17 at 3:42
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How to customize the background/border colors of a grouped table view cell?
...ne that needs it…
It's harder than it really should be. Here's how I did this when I had to do it:
You need to set the UITableViewCell's backgroundView property to a custom UIView that draws the border and background itself in the appropriate colors. This view needs to be able to draw the bord...
Guards vs. if-then-else vs. cases in Haskell
...m a technical standpoint, all three versions are equivalent.
That being said, my rule of thumb for styles is that if you can read it as if it was English (read | as "when", | otherwise as "otherwise" and = as "is" or "be"), you're probably doing something right.
if..then..else is for when you have...