Kvc是什么,Kvo是什么?有什么特性?
关于CDMA20001x,下列简述正确的是()
A、采用DS-CDMA方式
B、采用FDD方式
C、码片速率为1.2288Mcps
D、载波带宽为1.25MHz
You want to create a temporary table named OLD_INVENTORY in the OLD_INVENTORY database on the master server. This table is not to be replicated to the slave server. Which two changes would ensure that the temporary table does not propagate to the slave?()
AUse the – replicate-do-db, — replicate-do-table, or – replicate-wild-do-table option with the value equal to OLD_INVENTORY
BChange the binlog_format option to ROW and restart mysqld before you create the OLD_INVENTORY table
CStop SQL_THREAD on the slave until you have finished using the OLD_INVENTORY temporary table
DSet binlog_format=MIXED with the – replicate-ignore-temp-table option
EUse the – replicate-ignore-table option with the value equal to OLD_INENTORY.OLD_INVENTORY and restart mysqld before creating the temporary table
卡贴是什么?
在Word2010文档中实现文档的重命名的方法是执行“文件”菜单中的()命令。
Given an HttpServletRequest request and an HttpServletResponse response: 41.HttpSession session = null; 42.// insert code here 43.if(session == null) { 44.// do something if session does not exist 45.} else { 46.// do something if session exists47. } To implement the design intent,which statement must be inserted at line 42?()
A、session = response.getSession();
B、session = request.getSession();
C、session = request.getSession(true);
D、session = request.getSession(false);
E、session = request.getSession(jsessionid);