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Most efficient conversion of ResultSet to JSON?
... print the Json data directly on an output stream as soon as we fetch them from the ResultSet: the already written data will be garbage collected since we don't need an array that keeps them in memory.
I use GSON that accepts type adapters. I wrote a type adapter to convert ResultSet to JsonArray ...
Naming conventions for abstract classes
... I agree. I'm working in a feeds system that parses content from different sources. We use in the public API an interface named IFeedParser, and internally we use a base abstract class containing common functionality named BaseFeedParser
– Rui Jarimba
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How to detect modifier key states in WPF?
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Partly borrowing from @Josh, and somewhat similar to @Krushik, and also referencing a question about the Difference between KeyEventArgs.systemKey and KeyEventArgs.Key (answering why Josh has to use SystemKey); wherein, with modifier keys (su...
What is the MIME type for Markdown?
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Found this thread from 2008 : http://www.mail-archive.com/markdown-discuss@six.pairlist.net/msg00973.html
Seems like the mime type text/vnd.daringfireball.markdown should be registered by the author of Markdown, until then the Markdown mime t...
Redis is single-threaded, then how does it do concurrent I/O?
...ifference between concurrency and parallelism?
See also this presentation from Rob Pike.
A single-threaded program can definitely provide concurrency at the I/O level by using an I/O (de)multiplexing mechanism and an event loop (which is what Redis does).
Parallelism has a cost: with the multiple...
How do I convert a Java 8 IntStream to a List?
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Since EC 9.0, you can build a primitive list from a primitive Stream. MutableIntList list = IntLists.mutable.withAll(IntStream.range(1, 5))
– Donald Raab
Jan 11 '19 at 21:53
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How do I execute code AFTER a form has loaded?
..., System.EventArgs e)
{
//Register it to Start in Load
//Starting from the Next time.
this.Activated += AfterLoading;
}
private void AfterLoading(object sender, EventArgs e)
{
this.Activated -= AfterLoading;
//Write your code here.
}
...
How to customize the background/border colors of a grouped table view cell?
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One thing I ran into with the above CustomCellBackgroundView code from Mike Akers which might be useful to others:
cell.backgroundView doesn't get automatically redrawn when cells are reused, and changes to the backgroundView's position var don't affect reused cells. That means long tables...
Guards vs. if-then-else vs. cases in Haskell
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From 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"...
AngularJS $http and $resource
... important to emphasize that $resource expects object or array as response from server, not raw string. So if you have raw string (or anything except object and array) as a response, you have to use $http
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