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Difference between Repository and Service Layer?
...l level of abstraction over data access. Instead of writing
var context = new DatabaseContext();
return CreateObjectQuery<Type>().Where(t => t.ID == param).First();
to get a single item from database, you use repository interface
public interface IRepository<T>
{
IQueryable<...
Cannot change column used in a foreign key constraint
...traint incorrectly formed when mysql tries to replace the old table by the new one. In such case, use the accepted answer.
– Xenos
Mar 27 at 9:42
add a comment
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What is the best way to add options to a select from a JavaScript object with jQuery?
...d, if I have two options that I don't want to lose. How can I append these new options values to the existing ones?
– VansFannel
Jul 11 '11 at 9:52
6
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How do I insert datetime value into a SQLite database?
...
You should consider answer the question, with links that support your answer, not just a bunch of links
– Gonzalo.-
Sep 14 '12 at 19:16
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How do you test a public/private DSA keypair?
...'m setting up passwordless scp so I can migrate off old websites. Making a new key pair is not an option; I've got my keys set up well and not going to mess that up.
– Chris K
Dec 30 '13 at 20:43
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Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
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I am brand new to Rails. What file would you add a line like this into?
– Alan W. Smith
Feb 20 '12 at 15:15
3
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How do I obtain crash-data from my Android application?
...f CustomExceptionHandler)) {
Thread.setDefaultUncaughtExceptionHandler(new CustomExceptionHandler(
"/sdcard/<desired_local_path>", "http://<desired_url>/upload.php"));
}
CustomExceptionHandler
public class CustomExceptionHandler implements UncaughtExceptionHandler {
...
How to get .app file of a xcode application
... must build the app accordingly with the correct build scheme. To create a new build scheme, go to Product -> Scheme -> New Scheme. Open the new scheme, and in the Archive tab, Choose the Release configuration. Do the same in the Run tab. Then build your app. This will create the .app file in ...
Chrome: timeouts/interval suspended in background tabs?
... files by using Blobs (html5rocks.com/en/tutorials/workers/basics/#toc-inlineworkers)
– Ruslan Tushov
Jan 22 '16 at 18:39
1
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How do I convert a pandas Series or index to a Numpy array? [duplicate]
...r of these methods!
From v0.24.0 onwards, we will have two brand spanking new, preferred methods for obtaining NumPy arrays from Index, Series, and DataFrame objects: they are to_numpy(), and .array. Regarding usage, the docs mention:
We haven’t removed or deprecated Series.values or
DataFr...