大约有 40,000 项符合查询结果(耗时:0.0258秒) [XML]

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LINQ to read XML

...query var lv1s = from lv1 in xdoc.Descendants("level1") select new { Header = lv1.Attribute("name").Value, Children = lv1.Descendants("level2") }; //Loop through results foreach (var lv1 in lv1s){ result.Ap...
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How to convert an entire MySQL database characterset and collation to UTF-8?

... You can create the sql to update all tables with: SELECT CONCAT("ALTER TABLE ",TABLE_SCHEMA,".",TABLE_NAME," CHARACTER SET utf8 COLLATE utf8_general_ci; ", "ALTER TABLE ",TABLE_SCHEMA,".",TABLE_NAME," CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci; ") AS a...
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What is the most ridiculous pessimization you've seen? [closed]

...nearly all their tables have an associated archive table, and most queries select from views that UNION the pairs of tables. Performance is as you would expect! – Tony Andrews Mar 26 '09 at 13:32 ...
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How to create a new database after initally installing oracle database 11g Express Edition?

... In the Connections pane, click the icon New Connection. The New/Select Database Connection window opens. In the New/Select Database Connection window, type the appropriate values in the fields Connection Name, Username, and Password. For security, the password characters that ...
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MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术

...tification handler code here ""m_button.EnableWindow(TRUE); } // RadioSelect Button的点击响应函数 void CPrintDlg::OnRadioSelect() { ""// TODO: Add your control notification handler code here ""m_button.EnableWindow(FALSE); } 也可以通过一个Check Button的点击来改变,...
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Making heatmap from pandas DataFrame

...sinstance(index, pd.DatetimeIndex): idx = pd.DatetimeIndex(middle).union([start,end]) elif isinstance(index, (pd.Float64Index,pd.RangeIndex,pd.Int64Index)): idx = pd.Float64Index(middle).union([start,end]) else: print('Warning: guessing what to do with index type %s' ...
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Sanitizing strings to make them URL and filename safe?

...OU echo normal_chars('üÿÄËÏÖÜŸåÅ'); // uyAEIOUYaA Based on the selected answer in this thread: URL Friendly Username in PHP? share | improve this answer | follow ...
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Get path of executable

... the predefined OS macros detailed at predef.sourceforge.net/preos.html to select the method is straightforward. – Clifford Oct 7 '09 at 15:02 5 ...
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MySql Table Insert if not exist otherwise update

...p using: replace into last_recogs (id, hasher_id, hash_id, last_recog) select l.* from (select id, hasher_id, hash_id, [new_value] from last_recogs where hasher_id in (select id from hashers where name=[hasher_name]) and hash_id in (select id from hashes where name=[hash_name]) ...
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html select option separator

How do you make a separator in a select tag? 14 Answers 14 ...