indexing

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C# Enum Indexing Question

Is it possible to use an index integer to obtain an enum value? For example, if... public enum Days {开发者_运维技巧 Mon, Tues, Wed, ..., Sun};[详细]

2023-04-06 01:02 分类：问答
Get each <li> index number with jQuery

I\'m trying to get the index number of few <li>\'s. The li\'s are 8 and I\'m trying to get each li\'s number.[详细]

2023-04-05 20:08 分类：问答
MySQL Index for Group By / Order By

See query below. What index should I create on the table so the query will use the index and avoid us开发者_如何学Cing temporary and filesort?I\'ve tried many different combinations of indices and rea[详细]

2023-04-05 18:25 分类：问答
Ruby#index Method VS Binary Search

Given an element and an array, the Ruby#index method returns the position of the element in the array. I implemented my own index method usi开发者_开发问答ng binary search expecting mine would outperf[详细]

2023-04-05 17:35 分类：问答
fulltext and INT columns integer the same query

I have a fulltext index on column Title. But the query contains additional \"AND\" condition where an integer column 开发者_如何学运维\"CategoryID\" with index is involved.[详细]

2023-04-05 16:44 分类：问答
XNA Difference between List<item> and List<item>[] when you try to create them

So, I have a list of vectors, when I put a new vector in it it works perfectly, but If I try to access an index of List of Vectors and put a vector in it, I get this error \"Object reference not set t[详细]

2023-04-05 13:07 分类：问答
how to find a word in ASCII file using python

I want to find a word and its index but the problem is I am only getting its first position while 开发者_如何学JAVAthe word appear more than one time in file. The file\'s content is,[详细]

2023-04-05 09:53 分类：问答
OnClick Index in String

Similar to what I asked in this question a while back about getting the index of string onClick with Android, I would like to now do the same thing with JavaScript (I\'m using the jQuery library if th[详细]

2023-04-05 09:19 分类：问答
SQL Server Optimal Index on Substring?

Running SQL Server 2008, I have a table with a few million rows of log info dump from an app. I am trying to figure out how to write the best index to get relevant info.[详细]

2023-04-05 09:13 分类：问答
DirectoryIndex not assigning new default directory

I just got finished changing my entirely static HTML website into a PHP one to allow editing ease. I used a 301 RedirectMatch in my .htaccess file so direct all the .html pages to the new .php ones. H[详细]

2023-04-05 08:53 分类：问答