大约有 40,000 项符合查询结果(耗时:0.0361秒) [XML]

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How can I check MySQL engine type for a specific table?

...st of all the tables in a database and their engines, use this SQL query: SELECT TABLE_NAME, ENGINE FROM information_schema.TABLES WHERE TABLE_SCHEMA = 'dbname'; Replace dbname with your database name. share ...
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Using “like” wildcard in prepared statement

...place("[", "!["); PreparedStatement pstmt = con.prepareStatement( "SELECT * FROM analysis WHERE notes LIKE ? ESCAPE '!'"); pstmt.setString(1, notes + "%"); or a suffix-match: pstmt.setString(1, "%" + notes); or a global match: pstmt.setString(1, "%" + notes + "%"); ...
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Remove duplicates in the list using linq

... var distinctItems = items.GroupBy(x => x.Id).Select(y => y.First()); share | improve this answer | follow | ...
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Maven2: Best practice for Enterprise Project (EAR file)

... What helped me a lot was to run the Maven archetype:generate goal and select from one of the archetypes, some of which seem to be updated regularly (in particular JBoss seems to be well maintained). mvn archetype:generate Hundreds of archetypes appeared in a numbered list from which to selec...
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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript

I would like to know what exactly is the difference between querySelector and querySelectorAll against getElementsByClassName and getElementById ? ...
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How do I rename a project in Xcode 5?

... It worked for me except the double click didn't. I selected the project and hit 'Enter', that worked. +1. – GaneshT Mar 27 '14 at 3:32 9 ...
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Is there Selected Tab Changed Event in the standard WPF Tab Control

...WPF, is there an event that can be used to determine when a TabControl 's selected tab changes? 9 Answers ...
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Retrieve column names from java.sql.ResultSet

... metadata. See ResultSetMetaData e.g. ResultSet rs = stmt.executeQuery("SELECT a, b, c FROM TABLE2"); ResultSetMetaData rsmd = rs.getMetaData(); String name = rsmd.getColumnName(1); and you can get the column name from there. If you do select x as y from table then rsmd.getColumnLabel() wi...
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The import javax.servlet can't be resolved [duplicate]

...ibraries tab Click Add External JARs... Browse to find servlet-api.jar and select it. Click OK to update the build path. Or, if you copy the JAR into your project: Right-click the project, click Properties. Choose Java Build Path. Click Add JARs... Find servlet-api.jar in your project and select...
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How to get the full path of running process?

... // include the namespace using System.Management; var wmiQueryString = "SELECT ProcessId, ExecutablePath, CommandLine FROM Win32_Process"; using (var searcher = new ManagementObjectSearcher(wmiQueryString)) using (var results = searcher.Get()) { var query = from p in Process.GetProcesses() ...