搜索引擎
雅虎正式关闭Yahoo Directory搜索引擎？
现在，如果雅虎曾经宣布，将把自己曾经的开山业务YahooDirectory搜索引擎在年底彻底关闭。今天，我们发现雅虎已经正式关闭了YahooDirectory页面，结束了其近20年的历史使命。输入http://dir.yahoo.com的域名，它将自[详细]
2022-12-24 07:40 分类：问答Accessing a Constant Defined in ActiveRecord::Base
I am trying to access the constant VALID_FIND_OPTIONS defined in ActiveRecord::Base (active_record/base.rb Line 2402 Rails 2.3.5).[详细]
2022-12-22 02:17 分类：问答NSUserDefaults Values and SQLite Database after update an app in the Appstore
What happens with the NSUserDefaults values and the SQLite database after updating the application in the ap开发者_运维技巧pstore?[详细]
2022-12-21 03:46 分类：问答Adding text to a field to make it unique
I am using SQL Server 2000, I have a situation where I am copying data over from one table to another, the destination data table requires ea开发者_如何学运维ch Name row to be unique. Here is a quick[详细]
2022-12-20 18:31 分类：问答How to get the number of deleted rows in PostgreSQL?
I am looking for a way to return the number of rows affected by a DELETE clause in PostgreSQL. The documentation states that;[详细]
2022-12-20 03:49 分类：问答PHP shell tar problem, return code 2
Want to archive a folder using tar from PHP: $result = shell_exec(\"tar cf $sourceFile $sourceFolder -C $source> /dev/null; echo $?\");[详细]
2022-12-18 21:25 分类：问答18线糊咖碰瓷1线天后，隐秘老底被扒：靠身材上位、靠恋情炒作？
《乘风破浪的姐姐2》自从开播以来，网友的关注度一直围绕着那英、张柏芝、周笔畅、杨钰莹、容祖儿这几位人气较高，话题性十足的姐姐，其他本就不知名的姐姐上了这个节目也都沦为了她人的陪衬。而近日，陈小纭却靠着“[详细]
2022-12-18 20:31 分类：问答"org.xmlpull.v1.XmlPullParserException: expected: START_TAG"
I am developing an开发者_如何学编程 application which uses KSOAP2 with Android 2.0. I am getting this error:[详细]
2022-12-18 18:33 分类：问答
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