indexing

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Android Index out of bounds

I am trying to get the bold text next to the hour scheldule ( from http://golfnews.no/golfpaatv.php )put it in a String array , then , show it on my device\'s screen. I\'ve put the Internet Access per[详细]

2023-04-08 06:21 分类：问答
Does this field need an index?

I currently have a summary table to keep track of my users\' post counts, and I run SELECTs on that table to sort them by counts, like WHERE count > 10, for example. Now I know having an index on c[详细]

2023-04-08 06:02 分类：问答
Effecient MySQL SELECT for text in columns in InnoDB

I have a large large table (InnoDB) that essentially has a location name with the location\'s latitude and longitude.my query is something like[详细]

2023-04-08 05:51 分类：问答
Is this the suitable scenario for Multi-column Indexes?

My programming environment is Rails 2.3 and PostgreSQL 8 (shared Database on Heroku): I have re开发者_运维技巧ad this[详细]

2023-04-08 00:13 分类：问答
Lucene-like searching through JSON objects in JavaScript

I have a pretty big array of JSON objects (its a music library with properties like artist, album 开发者_高级运维etc, feeding a jqgrid with loadonce=true) and I want to implement lucene-like (google-l[详细]

2023-04-07 17:08 分类：问答
Cant index table - MySQL server has gone away

I am trying to index a field calle开发者_高级运维d category_id but I keep getting an error saying \"MySQL server has gone away\" in phpmyadmin[详细]

2023-04-07 16:38 分类：问答
How to Annotate Index on a MappedSuperclass

I have a mapped superclass with two already indexed properties. now i want to create a group index over both properties. until now it worked with:[详细]

2023-04-07 16:06 分类：问答
How can I rank records on the index page by multiple values?

I have a table of venues in my app which are displayed on the venues index page in partials with the highest average rated venues at the top and descending:[详细]

2023-04-07 14:10 分类：问答
Problem retrieving results from an index in an embedded RavenDB

I have an index that works great when I query it using the .Net client API with a server based RavenDb.[详细]

2023-04-07 13:06 分类：问答
Modify array with jQuery to get sequenced indexes

This javascript array contains coordinates that I send to Google Maps API to draw a path in the map. Sometimes coordinates[0] is empty because it depends on a previous route that might exist or not (u[详细]

2023-04-07 12:19 分类：问答