It is vitally important to have all the cities connected by highways in a war. If a city is occupied by the enemy, all the highways from/toward that city are closed. We must know immediately if we nee...
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其他好文 时间：
2015-03-11 14:57:06
阅读次数：
154
As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some ro...
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其他好文 时间：
2015-03-10 21:24:16
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139
A graph which is connected and acyclic can be considered a tree. The height of the tree depends on the selected root. Now you are supposed to find the...
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其他好文 时间：
2015-03-09 16:08:15
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207
背景：使用ftp去获取大文件时，出现假死现象，不知道文件是否还在传输
1、登录到远方的ftp服务器,并输入用户，密码
root@localhost list]# ftp 19.129.81.5
Connected to 19.129.81.5.
220 (vsFTPd 2.2.2)
530 Please login with USER and PASS.
530 Please lo...
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系统相关 时间：
2015-03-05 14:48:50
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317
It’s worth noting that in JavaScript applications the Model is often connected via Ajax to a back-end service acting as a database for stored data rep...
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其他好文 时间：
2015-03-05 14:22:11
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103
测试一：rhel5 ；ora10203
SQL> create user lixora identified by lixora default tablespace users;
User created.
SQL> grant dba to lixora;
Grant succeeded.
SQL> conn lixora/lixora
Connected.
SQL>...
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其他好文 时间：
2015-03-05 13:00:49
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169
运行%ZK_HOME%/bin目录下的zkCli.sh(zkCli.cmd)，使用get命令可以获取指定ZNode的数据内容和属性信息。例如：[zk: localhost:2181(CONNECTED) 12] get /zk-huey000cZxid = 0x20000007cctime = We...
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其他好文 时间：
2015-03-05 00:03:01
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443
http://acm.hdu.edu.cn/showproblem.php?pid=4612
Problem Description
N planets are connected by M bidirectional channels that allow instant transportation. It's always possible to travel b...
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其他好文 时间：
2015-03-03 18:41:28
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143
SHOW?STATUS;
FLUSH?STATUS;
查看当前连接数?SHOW?STATUS?LIKE?‘Thread_%‘;
Thread_cached:被缓存的线程的个数
Thread_running：处于激活状态的线程的个数
Thread_connected：当前连接的线程的个数
Thread...
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数据库 时间：
2015-03-03 12:04:10
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255
I got an ELM327 Bluetooth scanner to read mode 23 addresses from my EVO and received the tool yesterday The scanner looked solid and connected my car ...
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其他好文 时间：
2015-03-02 16:40:40
阅读次数：
262
