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openfire smack消息回执设置,处理掉包问题
在网络不稳定时,openfire容易出现掉包情况,原因是在客户端掉线时,openfire并不能马上知道客户端已经断线,至于要多久才能发现客户端断线,跟服务器端设置的Idle Connections 时间有关。默认为360秒。 为解决掉...
分类:系统相关   时间:2014-10-31 01:19:54    阅读次数:817
APPCORE Routine APIs
Introduction to APPCORE Routine APIs This chapter provides you with specifications for calling many Oracle E-Business Suite APIs from your PL/SQL procedures. Most routines in the APPCORE library ar...
分类:移动开发   时间:2014-10-30 22:40:40    阅读次数:450
muduo源码分析--Reactor模式的在muduo中的使用(二)
一. TcpServer类: 管理所有的TCP客户连接,TcpServer供用户直接使用,生命期由用户直接控制。用户只需设置好相应的回调函数(如消息处理messageCallback)然后TcpServer::start()即可。 主要数据成员: boost::scoped_ptr acceptor_; 用来接受连接 std::map connections_; 用来存储所有连...
分类:其他好文   时间:2014-10-30 20:58:21    阅读次数:185
POJ2029——Get Many Persimmon Trees
Get Many Persimmon Trees Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 3656   Accepted: 2378 Description Seiji Hayashi had been a professor of the Nisshinkan...
分类:其他好文   时间:2014-10-30 19:19:17    阅读次数:160
How Many Processes Should Be Set For The Receiving Transaction Manager (RTM)
In this Document   Goal   Solution   References APPLIES TO: Oracle Inventory Management - Version 10.7 to 12.1.3 [Release 10.7 to 12.1] Information...
分类:其他好文   时间:2014-10-30 19:15:23    阅读次数:231
HDU 1978 How many ways (DP,计数)
http://acm.hdu.edu.cn/showproblem.php?pid=1978 How many ways Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3022    Accepted Submission(s...
分类:其他好文   时间:2014-10-30 11:42:58    阅读次数:233
LeetCode Climbing Stairs
You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? 每一次你可以爬一层或者两层,计算爬n层你...
分类:其他好文   时间:2014-10-30 00:24:42    阅读次数:202
Climbing Stairs
You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? 简单递推 class Solution { pub...
分类:其他好文   时间:2014-10-29 22:21:11    阅读次数:175
Tomcat Open too many files (Linux)
# 查询tomcat的主IDps -ef | grep tomcatls -l /proc/ID/fd 通过查询Tomcat的线程ID, 找到Tomcat线程打开了哪些文件?打开文件全部正常 =》 增加 ulimit不正常 = 》调整程序
分类:系统相关   时间:2014-10-29 14:23:58    阅读次数:214
Climbing Stairs 爬楼梯问题,每次可以走1或2步,爬上n层楼梯总方法 (变相fibnacci)
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
分类:其他好文   时间:2014-10-29 12:48:28    阅读次数:170
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