[JavaSE实验] JDBC and MySQLString cs = "jdbc:mysql://localhost:3306/testdb"; String user = "testuser"; String password = "test623"; try { con = DriverManager.getConnection(cs, user, password); String cs = "jdbc:mysql://localhost:3306/testdb"; String user = "testuser"; String password = "test623"; try { con = DriverManager.getConnection(cs, user, password); Connection con = null; PreparedStatement pst = null; ResultSet rs = null; String cs = "jdbc:mysql://localhost:3306/testdb?allowMultiQueries=true"; String user = "testuser";0 码力 | 23 页 | 2.52 MB | 1 年前3
使用 TEX 写文档pages 13--67\\ yes---or no? daughter-in-law pages 13–67 yes—or no? ouc.edu.cn/\~{}cs\\ ouc.edu.cn/$\sim$it ouc.edu.cn/˜cs ouc.edu.cn/∼it KevinW@OUC 王晓东 大纲 What’s TEX 历史 扩展 系统 Why TEX 优点 比较 HowTo pages 13--67\\ yes---or no? daughter-in-law pages 13–67 yes—or no? ouc.edu.cn/\~{}cs\\ ouc.edu.cn/$\sim$it ouc.edu.cn/˜cs ouc.edu.cn/∼it KevinW@OUC 王晓东 大纲 What’s TEX 历史 扩展 系统 Why TEX 优点 比较 HowTo pages 13--67\\ yes---or no? daughter-in-law pages 13–67 yes—or no? ouc.edu.cn/\~{}cs\\ ouc.edu.cn/$\sim$it ouc.edu.cn/˜cs ouc.edu.cn/∼it KevinW@OUC 王晓东 大纲 What’s TEX 历史 扩展 系统 Why TEX 优点 比较 HowTo0 码力 | 65 页 | 1.07 MB | 1 年前3
Nacos架构&原理
spring.factories 配置文件: org.springframework.boot.env.EnvironmentPostProcessor=\ com.ctrip.framework.cs.spring.NacosApplicationContextInitializer 205 > Nacos 最佳实践 Solar Nacos SDK 接入 Solar 版本定义 ○ Solar zone=limit_get_config:10m rate=10r/s; server { listen 8080; server_name localhost; location /nacos/v1/cs/configs { if ($request_method = POST ) { rewrite ^ /limit_publish_config_url last; } rewrite ^ nt"; limit_req zone=limit_get_config burst=10 nodelay; proxy_pass http://127.0.0.1:8848/nacos/v1/cs/configs; } } 313 > Nacos 最佳实践 limit_req_zone 设置限流 key 和内存大小,以及请求速率 limit_key 由 [ip,dataId0 码力 | 326 页 | 12.83 MB | 9 月前3
Spring Framwork Data Access v5.3.36 SNAPSHOTSTRUCT, "ITEM_TYPE", (CallableStatement cs, int colIndx, int sqlType, String typeName) -> { STRUCT struct = (STRUCT) cs.getObject(colIndx); Object[] attr = struct declareParameter(SqlOutParameter("item", OracleTypes.STRUCT, "ITEM_TYPE") { cs, colIndx, sqlType, typeName -> val struct = cs.getObject(colIndx) as STRUCT val attr = struct.getAttributes()0 码力 | 197 页 | 2.76 MB | 1 年前3
Spring Framwork Core Technologies v5.3.36 SNAPSHOTstraightforward, as the following example shows: Java DefaultConversionService cs = new DefaultConversionService(); Listinput = ... cs.convert(input, TypeDescriptor.forObject(input), // List collection(List.class, TypeDescriptor.valueOf(String.class))); Kotlin val cs = DefaultConversionService() val input: List = ... cs.convert(input, TypeDescriptor.forObject(input), // List 0 码力 | 485 页 | 6.31 MB | 1 年前3
Linux Docker MessArchitecture 高德纳(Donald Ervin Knuth)的桌面(基于FVWM的窗口系统) https://en.wikipedia.org/wiki/Donald_Knuth http://www-cs-faculty.stanford.edu/~uno/ Architecture Shell Commands Command Meaning apropos Search information0 码力 | 77 页 | 7.40 MB | 1 年前3
Spring Framework Reference Documentation 4.3.26.RELEASEvarious options to make that straightforward: DefaultConversionService cs = new DefaultConversionService(); Listinput = .... cs.convert(input, TypeDescriptor.forObject(input), // List public Object getTypeValue(CallableStatement cs, int colIndx, int sqlType, String typeName) throws SQLException { STRUCT struct = (STRUCT) cs.getObject(colIndx); Object[] 0 码力 | 1323 页 | 4.08 MB | 1 年前3
Spring Framework Reference Documentation v4.3.2various options to make that straightforward: DefaultConversionService cs = new DefaultConversionService(); Listinput = .... cs.convert(input, TypeDescriptor.forObject(input), // List public Object getTypeValue(CallableStatement cs, int colIndx, int sqlType, String typeName) throws SQLException { STRUCT struct = (STRUCT) cs.getObject(colIndx); Object[] attr 0 码力 | 1311 页 | 4.07 MB | 1 年前3
Spring Framework Reference Documentation 4.3.26.RELEASEvarious options to make that straightforward: DefaultConversionService cs = new DefaultConversionService(); Listinput = .... cs.convert(input, TypeDescriptor.forObject(input), // List public Object getTypeValue(CallableStatement cs, int colIndx, int sqlType, String typeName) throws SQLException { STRUCT struct = (STRUCT) cs.getObject(colIndx); Object[] 0 码力 | 916 页 | 5.52 MB | 1 年前3
Spring Framework Reference Documentation v4.3.2various options to make that straightforward: DefaultConversionService cs = new DefaultConversionService(); Listinput = .... cs.convert(input, TypeDescriptor.forObject(input), // List public Object getTypeValue(CallableStatement cs, int colIndx, int sqlType, String typeName) throws SQLException { STRUCT struct = (STRUCT) cs.getObject(colIndx); Object[] attr 0 码力 | 907 页 | 5.46 MB | 1 年前3
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