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Join/Where with LINQ and Lambda
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var post = Posts.Single(p => p.ID == 1); // Post_metas loaded automagically
It is possible to make many LoadWith calls on a single set of DataLoadOptions for the same type, or many different types. If you do this lots though, you might just want to consider caching.
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unique object identifier in javascript
...use to internally store the unique ID doesn't collide with another automatically created member name.
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Using setImageDrawable dynamically to set image in an ImageView
I am generating a string from database dynamically which has the same name of image in drawable folder.
17 Answers
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Can jQuery provide the tag name?
...eName.toLowerCase(), as most DOM representations of HTML documents automatically uppercase the nodeName.
– NickFitz
Oct 7 '09 at 15:27
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Get current AUTO_INCREMENT value for any table
...her process inserts three additional rows after you, YOUR LAST_INSERT_ID() call will be different than theirs. This question is asking for the current AUTO_INC val on the table itself.
– methai
Apr 5 '13 at 14:08
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How does lucene index documents?
...indexing Skip-Lists also explains why Lucene's Skip-List implementation is called a multi-level Skip-List - essentially, to make O(log n) look-ups possible (again, much like B-Trees).
So once the inverted (term) index - which is based on a Skip-List data structure - is built from the documents, the...
What is a “slug” in Django?
When I read Django code I often see in models what is called a "slug". I am not quite sure what this is, but I do know it has something to do with URLs. How and when is this slug-thing supposed to be used?
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Instagram how to get my user id from username?
...here is no direct Instagram API to get user id from user name. You need to call the GET /users/search API and then iterate the results and check if the username field value is equal to your username or not, then you grab the id.
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JPA: unidirectional many-to-one and cascading delete
...le as ON DELETE CASCADE. You'll need to invoke EntityManager.clear() after calling EntityManager.remove(parent) as the persistence context needs to be refreshed - the child entities are not supposed to exist in the persistence context after they've been deleted in the database.
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Button in a column, getting the row from which it came on the Click event handler
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Basically your button will inherit the datacontext of a row data object. I am calling it as MyObject and hope MyObject.ID is what you wanted.
private void Button_Click(object sender, RoutedEventArgs e)
{
MyObject obj = ((Fra...