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Why doesn't the JVM cache JIT compiled code?
The canonical JVM implementation from Sun applies some pretty sophisticated optimization to bytecode to obtain near-native execution speeds after the code has been run a few times.
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Why JSF saves the state of UI components on server?
...ssary to save state while using JSF. A high performance Stateless JSF implementation is available for use. See this blog & this question for relevant details & discussion. Also, there is an open issue to include in JSF specs, an option to provide stateless mode for JSF.
(P.S. Consider voting f...
Does MySQL ignore null values on unique constraints?
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excellent comment about how it's true in mysql, but not necessarily in general.
– user2910265
Sep 13 '14 at 1:52
11
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How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...e demo that demonstrates the speed difference. Here we use the delete statement to force the objects into slow dictionary mode.
The engine tries to use fast mode whenever possible and generally whenever a lot of property access is performed - however sometimes it gets thrown into dictionary mode. Be...
Mock vs MagicMock
...is that MagicMock is a superset of Mock that automatically does "magic methods" thus seamlessly providing support for lists, iterations and so on... Then what is the reason for plain Mock existing? Isn't that just a stripped down version of MagicMock that can be practically ignored? Does Mo...
Read text file into string array (and write)
...xt file into and out of a string array is I believe a fairly common requirement. It is also quite useful when starting with a language removing the need initially to access a database. Does one exist in Golang?
e.g.
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How do you maintain development code and production code? [closed]
... Is it good practice to have only the production ready code in the development branch, or should untested latest code be available in the development branch?
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Git branch diverged after rebase
...mits transitively.
Since you'd already pushed the branch, you should have merged in the source branch, rather than rebasing against it. It is possible to "force push" your new branch (using the -f flag), but a normal push won't work, because the integrity of the branches history will be disturbed. ...
Strange out of memory issue while loading an image to a Bitmap object
...w activity. I have had to build my own tabs because of an issue with the camera layout. The activity that gets launched for the result is a map. If I click on my button to launch the image preview (load an image off the SD card) the application returns from the activity back to the listview activi...
ASP.NET MVC ambiguous action methods
I have two action methods that are conflicting. Basically, I want to be able to get to the same view using two different routes, either by an item's ID or by the item's name and its parent's (items can have the same name across different parents). A search term can be used to filter the list.
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