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Database Design for Revisions?
...eHistory WHERE LastName = 'Doe' results in a full table scan. Not the best idea to scale an application.
– Kaii
Aug 13 '18 at 21:17
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git merge: apply changes to code that moved to a different file
...do is merge, then manually move the merged file. Maybe I misunderstood the idea of your answer, though.
– asmeurer
Mar 1 '13 at 17:49
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How to change the style of the title attribute inside an anchor tag?
...sically come to mean the "tooltip" attribute, and it's probably not a good idea to hide important text inside a field only accessible on hover, but if you're interested in making this text accessible the "aria-label" attribute seems like the best place for it: https://developer.mozilla.org/en-US/doc...
Best explanation for languages without null
...ave to ask yourself "can this be null? Do I need to check for null here?"
Ideally, in the many cases where null doesn't make sense, it shouldn't be allowed.
That's tricky to achieve in .NET, where nearly everything can be null. You have to rely on the author of the code you're calling to be 100% d...
How efficient can Meteor be while sharing a huge collection among many clients?
... @debergalis regarding cache invalidation, perhaps you'll find ideas from my paper vanisoft.pl/~lopuszanski/public/cache_invalidation.pdf worthwhile
– qbolec
Jun 8 '16 at 10:57
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Sending files using POST with HttpURLConnection
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I have no idea why the HttpURLConnection class does not provide any means to send files without having to compose the file wrapper manually. Here's what I ended up doing, but if someone knows a better solution, please let me know.
Inp...
What is NoSQL, how does it work, and what benefits does it provide? [closed]
...he systems labelled with the generic name works differently, but the basic idea is to offer better scalability and performance by using DB models that don't support all the functionality of a generic RDBMS, but still enough functionality to be useful. In a way it's like MySQL, which at one time lack...
Can someone explain __all__ in Python?
...he definitions. We could use a decorator to solve this problem.
I got the idea for such an export decorator from David Beazley's talk on packaging. This implementation seems to work well in CPython's traditional importer. If you have a special import hook or system, I do not guarantee it, but if yo...
When to delete branches in Git?
...a project with about 40 branches, all with numeric branch names. I have no idea what is what, and almost every one of those branches is stale. The overhead of searching through those branches and figuring out what is what is tiring and takes time. So yeah, technically it's cheap, but it's really n...
How to declare global variables in Android?
...ching your process. At the time Application is being created, you have no idea what your process is being created for. By lazily initializing singletons as needed, you only need to do work that is necessary. For example, if your process is being launched to handle a broadcast about some backgroun...