Based on this article
ALL INSTALLATIONS ASSUME YES WHEN PROMPTED, that's what -y does
This script can be copy paste to ssh as is. No hands installation. :-)
yum install zsh -y
ALL INSTALLATIONS ASSUME YES WHEN PROMPTED, that's what -y does
This script can be copy paste to ssh as is. No hands installation. :-)
yum install zsh -y
func mergeRec(chans ...<-chan int) <-chan int { | |
switch len(chans) { | |
case 0: | |
c := make(chan int) | |
close(c) | |
return c | |
case 1: | |
return chans[0] | |
default: | |
m := len(chans) / 2 |
原文:运维帮
作者:ideawu
"因为TCP端口号是16位无符号整数,最大65535,所以一台服务器最多支持65536个TCP socket连接。" 一个非常经典的误解! 即使是有多年网络编程经验的人, 也会持有这个错误结论。
要戳破这个错误结论,可以从理论和实践两方面来。
# Backup | |
docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql | |
# Restore | |
cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE | |