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fatal: /etc/postfix/master.cf: line 109: bad transport type: user=vuser
postfix无法启动,查看日志,发现日志提示master.cf文件109行有问题,打开文件一看109行是注释啊,怎么回事?日志如下:tail-f/var/log/maillog Aug1815:56:11localhostpostfix/postfix-script[11639]:startingthePostfixmailsystem Aug1815:56:11localhostpostfix/master[1164..
分类:其他好文   时间:2014-08-26 03:02:16    阅读次数:169
找到你真正喜欢做的事情,坚持下去,坚持多深入一些(转)
英文原文:My advice for kids: The 1,000-hour rule 1000 小时定律 我还没有资格给孩子们提供一些生活上的建议,但是我想分享一条简单的建议,在我还是孩子的时候貌似没有听过: 找到你真正喜欢做的事情,坚持下去,坚持多深入一些,大约十年之后,你一定会精通于...
分类:其他好文   时间:2014-08-25 11:19:44    阅读次数:231
Enhancing network controls in mandatory access control computing environments
AMandatoryAccessControl(MAC) aware firewall includes an extended rule set for MAC attributes, such as a security label or path. Application labels may...
分类:数据库   时间:2014-08-23 21:36:41    阅读次数:305
log in stackflow
话说起来无论上不上gae都能很快的浏览stackflow,但就是无法登录。在网上找来找去都是那个方法,在控制台查看那些地址被墙了,然后添加那些被墙的地址到proxy的Switch Rule。但是还是不能够登入,系统有错误提示:Sorry, your request could not be comp...
分类:其他好文   时间:2014-08-23 16:40:01    阅读次数:257
UVA - 1350 Pinary (递推)
Description ``Pinary" number is a positive number using only two digits ``0" and ``1" with usual rule that it must not begin with a 0, and the additional rule that two successive digits must not be...
分类:其他好文   时间:2014-08-22 21:16:19    阅读次数:237
zoj 1655 Transport Goods (最短路变形)
Transport Goods Time Limit: 2 Seconds      Memory Limit: 65536 KB The HERO country is attacked by other country. The intruder is attacking the capital so other cities must send supports to the...
分类:其他好文   时间:2014-08-21 21:13:34    阅读次数:249
hdu2962 Trucking (最短路+二分查找)
Problem DescriptionA certain local trucking company would like to transport some goods on a cargo truck from one place to another. It is desirable to ...
分类:其他好文   时间:2014-08-21 17:03:24    阅读次数:246
hdu1385Minimum Transport Cost(最短路变种)
题目链接: huangjing 思路: 输出路径的最短路变种问题。。这个题目在于多组询问,那么个人觉得用floyd更加稳妥一点。还有就是在每个城市都有过路费,所以在floyd的时候更改一下松弛条件即可。。那么输出路径怎么办呢??我采用的是输出起点的后继而不是终点的前驱。。因为我们关心的是路径字典序最小,关心的是起点的后继。。。那么打印路径的时候就直接从前向后打印,这个和dijkstra的...
分类:其他好文   时间:2014-08-21 09:50:13    阅读次数:296
Oracle常用操作
Oracle的锁表与解锁 Oracle的锁表与解锁?? SELECT /*+ rule */ s.username, decode(l.type,‘TM‘,‘TABLE LOCK‘, ‘TX‘,‘ROW LOCK‘, NULL) LOCK_LEVEL, o.owner,o.object_name,o.object_type, s.sid,s.serial#,s....
分类:数据库   时间:2014-08-18 14:39:22    阅读次数:280
zoj1456 Minimum Transport Cost
ZOJ Problem Set - 1456 Minimum Transport Cost Time Limit: 2 Seconds      Memory Limit: 65536 KB These are N cities in Spring country. Between each pair of cities there may be one transportat...
分类:其他好文   时间:2014-08-17 15:36:22    阅读次数:193
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