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What's the best strategy for unit-testing database-driven applications?
...a huge pain. Im new to testing and i also wrote an orm i want to test. I already used your first method, but read that it doesnt make the test unit. I use specific db engine functionality and so mocking a DAO is gonna be hard. I think ill just use my current method since it works and others use it. ...
When to use an object instance variable versus passing an argument to the method
... My gut reaction is to agree with David and H-MAn2. However I'm reading "clean code" by Robert c Martin and in chapter 3 he refactors code to move something from a method parameter to a member variable, because having lots of parameters is bad. On balance, I guess if your class only has a...
What happens to a github student account's repositories at the end of 2 years?
... Does locked mean I can still export / save / clone but it is just read only. Or are they held hostage?
– William Entriken
Oct 7 '15 at 3:21
4
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What are the differences between delegates and events?
... may be a good option. In this case you can check to see if a handler is already set, and react appropriately. This may also be a good setup if you need the object holding the Delegate to be able to clear out all handlers (event does not give you any way to do this).
– jrh
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Storing Image Data for offline web application (client-side storage database)
... stored using FileSystem API, reference kept in IndexedDB) polyfill
A Must read article on "How the browsers store IndexedDB data"
http://www.aaron-powell.com/web/indexeddb-storage
Note: FireFox uses SQLlite for the NOSQL IndexedDB. That might be the reason for the slow performance. (blobs stored ...
When should we use mutex and when should we use semaphore
...how I remember when to use what -
Semaphore:
Use a semaphore when you (thread) want to sleep till some other thread tells you to wake up. Semaphore 'down' happens in one thread (producer) and semaphore 'up' (for same semaphore) happens in another thread (consumer)
e.g.: In producer-consumer proble...
What is the purpose of Android's tag in XML layouts?
I've read Romain Guy's post on the <merge /> tag, but I still don't understand how it's useful. Is it a sort-of replacement of the <Frame /> tag, or is it used like so:
...
Emacs mode for Stack Overflow's markdown
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Pandoc has support for reading a subset of org-mode and can output markdown.
In other words, you can keep writing in org-mode, including writing italics /like this/, and then export to markdown.
From emacs you can convert to markdown by selecting ...
Why do we need virtual functions in C++?
...amples. This is however, simplistic, and the questioner should really just read the page parashift.com/c++-faq-lite/virtual-functions.html. Other folks have already pointed to this resource in SO articles linked from this thread, but I believe this is worth re-mentioning.
– Son...
Why does Git say my master branch is “already up to date” even though it is not?
...he label", as it were. The only remaining problem (assuming you're really ready to abandon everything you've don) is finding where the label should point.
git log will let you find the numeric names—those things like 7cfcb29—which are permanent (never changing) names, and there are a ridiculou...