题目地址 https://pta.patest.cn/pta/test/16/exam/4/question/678 5-16 Sort with Swap(0, i) (25分) Given any permutation of the numbers {0, 1, 2,..., N-1N−1}, it is easy to sort them in increasing order. But what if Swap(0, *) is the ONLY operation that is
运行 时候爆出这个错 Exception in thread "main" java.io.IOException: java.net.ConnectException: Call From hadoop.slave01/192.168.121.133 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:
前言 最近在群里两次看到出现mon地址不对的问题,都是显示0.0.0.0:0地址,如下所示: [root@lab8106 ceph]# ceph -s cluster 3137d009-e41e-41f0-b8f8-5cb574502572 health HEALTH_ERR 1 mons down, quorum 0,1,2 lab8106,node8107,lab104 monmap e2: 4 mons at {lab104=192.168.10.4:6789/0,lab8106=192.
我们常常在执行 httpd –k restart 重启Apache时报错提示: (OS 10048)通常每个套接字地址(协议/网络地址/端口)只允许使用一次. : AH00072: make_sock: could not bind to address 0.0.0.0:80AH00451: no listening sockets available, shutting downAH00015: Unable to open logs 如图: 解决方法: 直接干掉一个httpd.exe然后再
转自:http://liuzhigong.blog.163.com/blog/static/17827237520114207278610/ RFC: 0.0.0.0/8 - Addresses in this block refer to source hosts on "this"network. Address 0.0.0.0/32 may be used as a source address for thishost on this network; other addres