https://blog.youkuaiyun.com/nevercgoodbyezh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/nevercgoodbye/article/details/5809561https://blog.youkuaiyun.com/nevercgoodbye/article/details/5809561nevercgoodbyeFri, 13 Aug 2010 13:49:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/5686762https://blog.youkuaiyun.com/nevercgoodbye/article/details/5686762nevercgoodbyeTue, 22 Jun 2010 15:57:00 +0800Linux系统下TCP keepalive属性查看http://www.oklinux.cn  2008-03-21  来源: 赛迪网 kron  会员收藏  游客收藏  【大 中 小】   

Tcp是面向连接的,在实际应用中通常都需要检测连接是否还可用.如果不可用,可分为:
 
a. 连接的对端正常关闭.
 
b. 连接的对端非正常关闭,这包括对端设备掉电,程序崩溃,网络被中断等.这种情况是不能也无法通知对端的,所以连接会一直存在,]]>https://blog.youkuaiyun.com/nevercgoodbye/article/details/4932840https://blog.youkuaiyun.com/nevercgoodbye/article/details/4932840nevercgoodbyeThu, 03 Dec 2009 14:51:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/4439734https://blog.youkuaiyun.com/nevercgoodbye/article/details/4439734nevercgoodbyeWed, 12 Aug 2009 18:58:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/4391491https://blog.youkuaiyun.com/nevercgoodbye/article/details/4391491nevercgoodbyeWed, 29 Jul 2009 17:48:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/4390491https://blog.youkuaiyun.com/nevercgoodbye/article/details/4390491nevercgoodbyeWed, 29 Jul 2009 13:50:00 +0800 1)2、删除表中多余的重复记录，重复记录是根据单个字段（p]]>https://blog.youkuaiyun.com/nevercgoodbye/article/details/4202169https://blog.youkuaiyun.com/nevercgoodbye/article/details/4202169nevercgoodbyeTue, 19 May 2009 20:33:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3892557https://blog.youkuaiyun.com/nevercgoodbye/article/details/3892557nevercgoodbyeSun, 15 Feb 2009 14:36:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3886183https://blog.youkuaiyun.com/nevercgoodbye/article/details/3886183nevercgoodbyeFri, 13 Feb 2009 11:15:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3880852https://blog.youkuaiyun.com/nevercgoodbye/article/details/3880852nevercgoodbyeThu, 12 Feb 2009 10:50:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3880603https://blog.youkuaiyun.com/nevercgoodbye/article/details/3880603nevercgoodbyeThu, 12 Feb 2009 10:11:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3873113https://blog.youkuaiyun.com/nevercgoodbye/article/details/3873113nevercgoodbyeTue, 10 Feb 2009 11:02:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3862287https://blog.youkuaiyun.com/nevercgoodbye/article/details/3862287nevercgoodbyeWed, 04 Feb 2009 15:08:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3766167https://blog.youkuaiyun.com/nevercgoodbye/article/details/3766167nevercgoodbyeTue, 13 Jan 2009 12:00:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3759758https://blog.youkuaiyun.com/nevercgoodbye/article/details/3759758nevercgoodbyeMon, 12 Jan 2009 14:31:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3759246https://blog.youkuaiyun.com/nevercgoodbye/article/details/3759246nevercgoodbyeMon, 12 Jan 2009 13:22:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3754535https://blog.youkuaiyun.com/nevercgoodbye/article/details/3754535nevercgoodbyeSun, 11 Jan 2009 22:47:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3754518https://blog.youkuaiyun.com/nevercgoodbye/article/details/3754518nevercgoodbyeSun, 11 Jan 2009 22:43:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3754510https://blog.youkuaiyun.com/nevercgoodbye/article/details/3754510nevercgoodbyeSun, 11 Jan 2009 22:39:00 +0800https://blog.youkuaiyun.com/nevercgoodbye/article/details/3754493https://blog.youkuaiyun.com/nevercgoodbye/article/details/3754493nevercgoodbyeSun, 11 Jan 2009 22:35:00 +0800