Problem B Back to High School Physics Input:
standard input Output: standard output A particle has initial velocity and
constant acceleration. If its ...
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其他好文 时间：
2014-05-26 15:14:39
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221
TPL：事务控制语句start
transaction:开启一次事务rollback:回滚commit：提交事务JDBC中与事务有关的方法：Connection.setAutoCommit(boolean
b)Connection.rollback()Connection.rollback(Save...
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数据库 时间：
2014-05-26 15:11:55
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605
Robot MotionTime Limit: 1000MSMemory Limit:
10000KTotal Submissions: 10130Accepted: 4932DescriptionA robot has been
programmed to follow the instructi...
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其他好文 时间：
2014-05-26 13:02:13
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218
Virtualization Basics Virtualization is not a
new concept, but its complexity has been growing, and a number of new paradigms
are rising. I will try t...
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其他好文 时间：
2014-05-26 12:08:01
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381
近日在做项目时遇到非必现crush，具体异常信息为：// Short Msg:
java.lang.IllegalStateException// Long Msg: java.lang.IllegalStateException: The
content of the adapter has ch...
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移动开发 时间：
2014-05-26 10:08:36
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590
在tomcat
bin目录下执行startup.bat可以正常启动，但在eclipse下安装了tomcat插件并且配置tomcat路径后启动且报错：A Java
Exception has occurred 解决方法，在eclipse中[window][Preferences]找到[tomcat][...
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编程语言 时间：
2014-05-26 08:51:34
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360
Financial ManagementTime Limit: 1000MSMemory
Limit: 10000KTotal Submissions: 125635Accepted: 55762DescriptionLarry graduated
this year and finally has...
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其他好文 时间：
2014-05-26 06:45:28
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217
onFling will get executed when a user makes a
"fling" motion, and said motion has a velocity with it to determine the type of
fling it was. However,.....
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移动开发 时间：
2014-05-26 06:23:31
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443
默认每个连接数占用10M内存ulimit -a 查看stack
sizeMongoDB服务器内存要满足 connection overhead + data size + index
size即连接数开销+热点数据+索引连接数太多的问题：如果在日志中遇到类似如下的错误信息："too many ope...
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数据库 时间：
2014-05-24 11:18:25
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378
I believe the fractional reserve gold system
has seen more stress and was probably in good part responsible for cementing the
bottom in gold around $1...
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其他好文 时间：
2014-05-24 09:13:30
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254
