How to vary between child and parent view group touch events

The onTouchEvents() for nested view groups can be managed by the boolean onInterceptTouchEvent. The default value for the OnInterceptTouchEvent is false. The parent’s onTouchEvent is received before the child’s. If the OnInterceptTouchEvent returns false, it sends the motion event down the chain to the child’s OnTouchEvent handler. If it returns true the parent’s will handle … Read more

How to specify the parent query field from within a subquery in MySQL?

How about: $query = “SELECT p1.id, (SELECT COUNT(1) FROM post_table p2 WHERE p2.parent_id = p1.id) as num_children FROM post_table p1 WHERE p1.parent_id = 0”; or if you put an alias on the p1.id, you might say: $query = “SELECT p1.id as p1_id, (SELECT COUNT(1) FROM post_table p2 WHERE p2.parent_id = p1.id) as num_children FROM post_table … Read more

Select nth-child across multiple parents

You can’t do that with CSS selectors alone. :nth-child() and sibling combinators are limited to children/siblings sharing the same parent only, as implied by their names, and CSS selectors cannot account for such variations in parent-child structure, nor is there anything like an :nth-grandchild() selector (even :nth-match() from Selectors 4 limits itself to elements sharing … Read more

Order navigation properties when using Include and/or Select methods with EF 4.1 Code-First?

Unfortunately eager loading (Include) doesn’t support any filtering or sorting of loaded child collections. There are three options to achieve what you want: Multiple roundtrips to the database with explicite sorted loading. That’s the first code snippet in your question. Be aware that multiple roundtrips are not necessarily bad and that Include and nested Include … Read more