selection

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Rails MVC: Should a form collection_select know which collection records it should render?

I\'m a little stuck here with a conceptual issue. Assume following [abstracted] setup for Post, Tag, and User:[详细]

2023-03-15 21:08 分类：问答
Find Kth largest number in single pass without storing the whole array

The algo I have in mind is keep an MaxHeap of size K insert each element drop out smaller value if heap is full[详细]

2023-03-15 05:26 分类：问答
CSS to only allow selection of text on a webpage?

Is there a lightweight CSS or Javascript snippet that will allow me only make the selection/highlighting of things 开发者_StackOverflowon a page only available to text? It\'s always annoyed me when yo[详细]

2023-03-14 18:12 分类：问答
Android Gallery Starting Selection Drawable

I have a Gallery that I\'ve set up with this type of thing.Works great, except on initial load.The initial gallery item isn\'t \"selected\" according to the drawable.Sliding the gallery back and forth[详细]

2023-03-14 10:32 分类：问答
Losing selection when clicking checkbox label

I am trying to get a checkbox with a label to function so that when you have text selected in a contenteditable div, clicking on the label will not lose the selection from the div. The label still nee[详细]

2023-03-14 04:30 分类：问答
Retrieving JTable line content after user sorted content by clicking on column

I have a pane with two tables A and B. When a row is selected in A, the content of B should be upated.[详细]

2023-03-14 01:22 分类：问答
Algorithm problem: select two stories per topic so that the same story is never selected for two different topics

In my workplace I have stumbled upon the following problem that I am asked to solve. A solution is preferred although not absolutely required.[详细]

2023-03-13 18:24 分类：问答
PreviewMouseLeftButtonDown preventing SelectionChanged event

I have ListBoxItems on a Canvas. I have the ability to drag and scroll the view on the canvas with some Mouse events using a ScrollViewer. These mouse events seem to override the SelectionChanged even[详细]

2023-03-13 06:23 分类：问答
Non-continuous selections in chrome?

Update I recently discovered you can programatically create selections with Chrome which aren\'t continuous, by either replacing elements / textnodes inbetween in the parts you want unselected or hid[详细]

2023-03-13 04:35 分类：问答
Create Safari's Find Function Style Text Selector in Javascript

Is there any way开发者_StackOverflow to make this text selection effect easily with a library in Javascript? It is very well done and I\'d like to mirror this look.[详细]

2023-03-13 01:00 分类：问答