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What exactly is Arel in Rails 3.0?
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Actually I have started a video series on ActiveRelation.
The first general tutorial can be viewed at http://Innovative-Studios.com/#pilot
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Defining a HTML template to append using JQuery
...lly think you're not helping into getting a better answer, as you could've started with reminding us that the point was wider that what was addressed by our answers.
– Sebastian Neira
Sep 7 '13 at 14:39
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Why should we typedef a struct so often in C?
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@dreamlax: In case it wasn't clear to others, that's only starting an identifier with an underscore and an upper case that you shouldn't do; you're free to use that in the middle of an identifier.
– brianmearns
Jan 16 '12 at 17:08
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What is a None value?
... can see what he's getting at, but that's a bad way to look at it. If you start Python and type print(F), you see
>>> print(F)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
NameError: name 'F' is not defined
and that NameError means Python doesn't ...
What is the difference between encode/decode?
... object is being encoded as an 'ascii' bytestring, before decode operation starts. For a proof of that assertion, try u'ã'.decode('hex') - that yields UnicodeEncodeError
– nosklo
Jan 16 '09 at 11:17
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Handler vs AsyncTask vs Thread [closed]
...hread handlerThread = new HandlerThread("SocketOperation");
handlerThread.start();
Handler requestHandler = new Handler(handlerThread.getLooper());
requestHandler.post(myRunnable); // where myRunnable is your Runnable object.
If you want to communicate back to UI thread, you can use one more H...
What is the purpose of AsQueryable()?
...ll don't see the answer to "why would I need to use AsQueryable()?" If I'm starting with an IEnumerable (something already capable of providing an enumeration capability), why would I need to convert to IQueryable using the extension method AsQueryable()? Maybe a small code example to illustrate whe...
Does MySQL ignore null values on unique constraints?
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BDB is no longer available on current mysql versions (starting with 5.1.12).
– Alim Özdemir
Jun 1 '15 at 11:05
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Mock vs MagicMock
...ess you know what you are doing and want specific behaviour, in which case start with Mock and roll your own.
– Robino
Sep 9 at 13:27
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Table fixed header and scrollable body
...fixed > thead > tr > th{white-space: nowrap;} as well. If headers start wrapping it messes things up
– by0
Apr 6 '16 at 10:16
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