traversal

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normalize boolean expression for caching reasons. is there a more efficient way than truth tables?

My current project is an advanced tag database with boolean retrieval features. Records are being queried with boolean expressions like such (e.g. in a music database):[详细]

2023-03-01 17:01 分类：问答
Traversing table columns by class name

<tr> <td class = \"edit edit_c1\">C1</td> <td>C2</td> <td class = \"edit edit_c3\">C3</td>[详细]

2023-02-28 18:45 分类：问答
Return children using LINQ to XML

Using the following XML. <?xml version=\"1.0\"?> <Message> <ArrayOfStock xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\">[详细]

2023-02-27 06:07 分类：问答
Using jQuery to find visible items

I have this code that shows a video player and that video\'s information and hides it when the back button is clicked. However, when I view another video, the back button does not pick up which div is[详细]

2023-02-27 04:04 分类：问答
Enumerating all paths in a tree

I was wondering how to best implement a tree data structure to be able to enumerate paths of all levels. Let me explain it with the following example:[详细]

2023-02-25 04:01 分类：问答
Narrow down jQuery results

I\'ve done a search for elements as follows: var names = $(\'[name=\"\' + name + \'\"]\'); how do I go about narrowing that result down further, say for example, search for particular values?[详细]

2023-02-24 22:06 分类：问答
Traverse non-numerical indexes of an array

Think I\'m missing a basic concept. I want to generate html by traversing through a few different arrays of data. They don\'t use numbers as indexes so numerical looping doesn\'t work. I cant figure o[详细]

2023-02-24 14:41 分类：问答
Get a PHP object's ancestors in the inheritance tree

I have an object and want to list all parent classes up until stdClass or whatever. I have added a polymorphic field to my database table (say categories) and want to automate my finder method so tha[详细]

2023-02-24 08:45 分类：问答
Jquery how to find an Object by attribute in an Array

Given I have an array of \"purpose\" objects: //array of purpose objects: var purposeObjects = [ {purpose: \"daily\"},[详细]

2023-02-23 06:15 分类：问答
Traversing hidden cols in html table

Maybe this question is so easy... I understand html, css, the dom and javascript pretty good, but I\'m having a very tough time while trying to get jQuery to work for me. Let\'s say I have the followi[详细]

2023-02-23 05:38 分类：问答