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What is the length of the access_token in Facebook OAuth2?
I searched on Google and StackOverflow to find a answer to my question but I can't find one.
7 Answers
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Android mock location on device?
How can I mock my location on a physical device (Nexus One)? I know you can do this with the emulator in the Emulator Control panel, but this doesn't work for a physical device.
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Rails 3: Get Random Record
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Thing.first(:order => "RANDOM()") # For MySQL :order => "RAND()", - thanx, @DanSingerman
# Rails 3
Thing.order("RANDOM()").first
or
Thing.first(:offset => rand(Thing.count))
# Rails 3
Thing.offset(rand(Thing.count)).first
Actually, in Rails 3 all example...
How does JavaScript handle AJAX responses in the background?
... sure. I have a for loop, wherein I send out lots of 'ajax' requests. In my handler (for each request--returned in arbitrary order) I run some code that may take some time. Good to know this should definitely work.
– iPadDeveloper2011
Dec 6 '12 at 6:06
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What is the difference between NaN and None?
...umbers and letters. Occasionally there are cases where a cell is empty. In my opinion, the value read to that dictionary entry should be None but instead nan is assigned. Surely None is more descriptive of an empty cell as it has a null value, whereas nan just says that the value read is not...
How should I escape strings in JSON?
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I'm not sure how widely it's supported, but in my experience a call to JSON.stringify() did the job.
– L S
Jan 30 '14 at 19:15
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All possible array initialization syntaxes
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Not exactly C# "syntax", but let's not forget (my personal favorite) Array.CreateInstance(typeof(int), 3)!
– Jeffrey L Whitledge
Apr 15 '11 at 15:38
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Handle ModelState Validation in ASP.NET Web API
... wondering how I can achieve model validation with ASP.NET Web API. I have my model like so:
10 Answers
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How to set SQL Server connection string?
... developing a simple C# application, I'd like to know this: When I connect my application to SQL Server on my PC, I know the connection string (server name, password etc.), but when I connect it to another PC, the SQL Server connection string is different. Is there a common account in SQL Server tha...
Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
... Thanks for this, it's taken me ages to get this far with sdk 19!! My problem is that my device is using Google drive as file browser. If the file is on the device image path is got fine but if the file is on the drive it does not open. Maybe I just need to look at dealing with opening image...