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Must Dependency Injection come at the expense of Encapsulation?
...ting.
When we use IoC/dependency injection, we're not using OOP concepts. Admittedly we're using an OO language as the 'host', but the ideas behind IoC come from component-oriented software engineering, not OO.
Component software is all about managing dependencies - an example in common use is .NE...
Does MySQL ignore null values on unique constraints?
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Jon Schneider
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answered Sep 14 '10 at 19:34
Mark ByersMark Byers
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Do try/catch blocks hurt performance when exceptions are not thrown?
...and that only important sections should be checked. The Microsoft employee added and said an upcoming white paper warns against incorrect try/catch blocks.
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A html space is showing as %2520 instead of %20
...name to the firefox browser causes it to replace spaces with %2520 instead of %20 .
5 Answers
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Find location of a removable SD card
...card (which is still supported by the platform today), and a small feature added to Android 3.0 where it would scan additional SD cards and add them to the media provider and give apps read-only access to their files (which is also still supported in the platform today).
Android 4.4 is the first rel...
What is the Difference Between Mercurial and Git?
...ing at Mercurial (hg) and it looks interesting. However, I can't wrap my head around the differences between hg and git.
25...
List vs List
...g> aMap = Collections.singletonMap("foo","bar"); // Not a HashMap
maps.add( aMap ); // Perfectly legal (adding a Map to a List of Maps)
// But maps and hashMaps are the same object, so this should be the same as
hashMaps.add( aMap ); // Should be illegal (aMap is not a HashMap)
So this is wh...
Best practice to call ConfigureAwait for all server-side code
...he ASP.NET team has the best information on using async on ASP.NET.
I had read that it is more performant since it doesn't have to switch thread contexts back to the original thread context.
This is true with UI applications, where there is only one UI thread that you have to "sync" back to.
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Parsing command-line arguments in C?
...line, word by word, or character by character in C. It has to be able to read in command line options -l -w -i or -- ...
1...
How does the Amazon Recommendation feature work?
...m real people spent on real items = powerful data and a lot of it.
Items added to carts but abandoned.
Pricing experiments online (A/B testing, etc.) where they offer the same products at different prices and see the results
Packaging experiments (A/B testing, etc.) where they offer different ...