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The entity type is not part of the model for the current context
...mework, but I am unsure if I am missing a critical point in the code-first approach.
21 Answers
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How do I test if a string is empty in Objective-C?
...aracter like any other. It's just "worth remembering" if relevant to your app. (Great thinking, fzwo!)
– Fattie
Jun 22 '14 at 19:09
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C# Test if user has write access to a folder
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I appreciate that this is a little late in the day for this post, but you might find this bit of code useful.
string path = @"c:\temp";
string NtAccountName = @"MyDomain\MyUserOrGroup";
DirectoryInfo di = new DirectoryInfo(pa...
Android EditText Max Length [duplicate]
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What's happening in yours? ask a new question and put up your code in it and I will have a look. put a link to your question here so I can find it
– Ushal Naidoo
Jan 23 '13 at 23:23
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Android 4.3 Bluetooth Low Energy unstable
I am currently developing an application that will use Bluetooth Low Energy (testing on the Nexus 4). After getting started with the official BLE APIs in Android 4.3, I have noticed that after I connect a device for the first time I am rarely able to successfully connect to / communicate with that d...
How to get the current URL within a Django template?
...it's nice to know that those middleware needs to be included to make this happen.
– Marshall X
Aug 26 '17 at 21:18
As ...
Why do I get a warning icon when I add a reference to an MEF plugin project?
...n project and instantiating the plugin class. When I create a test Console App project and add a project reference to the plugin project, I get a warning icon (yellow triangle with exclamation mark) next to the reference in the References list.
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Hidden Features of Java
...c name for creating an anonymous inner class, glossing over what's really happening and making it sound as if inner classes were intended to be used this way. This is a pattern I'd prefer remain hidden.
– erickson
Oct 23 '08 at 14:27
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Waiting until two async blocks are executed before starting another block
...e, "Waiting on Groups of Queued Tasks" in the "Dispatch Queues" chapter of Apple's iOS Developer Library's Concurrency Programming Guide
Your example could look something like this:
dispatch_group_t group = dispatch_group_create();
dispatch_group_async(group,dispatch_get_global_queue(DISPATCH_QUE...
Android: Getting a file URI from a content URI?
In my app the user is to select an audio file which the app then handles. The problem is that in order for the app to do what I want it to do with the audio files, I need the URI to be in file format. When I use Android's native music player to browse for the audio file in the app, the URI is a cont...