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Should I always return IEnumerable instead of IList?
When I'm writing my DAL or other code that returns a set of items, should I always make my return statement:
14 Answers
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Why should you use an ORM? [closed]
...s. *) Present time, there is enough variety in ORMs that the right feature set for your team is probably out there. My team is fond of Linq2DB now.
– Chuck
Aug 19 '16 at 22:20
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Background task, progress dialog, orientation change - is there any 100% working solution?
...ss.
Step #2: Have the AsyncTask hold onto the Activity via a data member, set via the constructor and a setter.
Step #3: When creating the AsyncTask, supply the current Activity to the constructor.
Step #4: In onRetainNonConfigurationInstance(), return the AsyncTask, after detaching it from the o...
Renaming xcode 4 project and the actual folder
...nd will automatically fix the links to all the files inside.
In your build settings, search for the old folder name and manually rename any occurrences you find. There will typically be two of them, oldfolder/prefix.pch and oldfolder/info.plist, but there may be others.
All done!
EDIT: this opt...
Using ECMAScript 6
...The following will return false if the --enable-javascript-harmony flag is set: /(?<!a)b/.test('ab') (and throw the next error if the flag is not set: "Uncaught SyntaxError: Invalid regular expression: /(?<!a)b/: Invalid group")
– Rob W
Dec 25 '16 at 11:2...
How to host google web fonts on my own server?
...s still the best one.
You can also now also download google's entire font set via on github at their google/font repository. They also provide a ~420MB zip snapshot of their fonts.
You first download your font selection as a zipped package, providing you with a bunch of true type fonts. Copy them ...
How to articulate the difference between asynchronous and parallel programming?
...acks are generally a way (tool or mechanism) to express concurrency i.e. a set of entities possibly talking to each other and sharing resources.
In the case of async or callback communication is implicit while sharing of resources is optional (consider RMI where results are computed in a remote mach...
what is reverse() in Django
..._404(Question, pk=question_id)
try:
selected = question.choice_set.get(pk=request.POST['choice'])
except KeyError:
# handle exception
pass
else:
selected.votes += 1
selected.save()
return HttpResponseRedirect(reverse('polls:polls-results',
...
How to fluently build JSON in Java?
...xactly what fluent builders suggest to me. Can you provide an example of a setup that you would think is better?
– scubbo
Apr 4 '18 at 17:18
4
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What's the difference between the Dependency Injection and Service Locator patterns?
...ugh. It is useful to have a central location for common dependencies (e.g. settings, logger, etc). Given a class using such deps, you can create a "real" constructor that receives the deps, and a default (no parameter) constructor that retrieves from the SL and forwards to the "real" constructor.
E...