root@cloud:~# docker pull ubuntu:5000/igh:0.1.0 Error response from daemon: manifest for ubuntu:5000/igh:0.1.0 not found: manifest unknown: manifest u ...
一、 类型unknownunknown 指的是不可预先定义的类型，在很多场景下，它可以替代 any 的功能同时保留静态检查的能力。const num: number = 10;(num as unknown as string).split(''); // 注意，这里和any一样完全可以通过静态检查复制代码这个时候 unknown 的作用就跟 any 高度类似了，你可以把它转化成任何类型，不同
问题1：Unable to find image ‘name:latest’ locally docker: Error response from daemon: pull access denied for name, repository does not exist or may require ‘docker login’: denied: requested access to the
执行内容：String a = "select * from j_question j where j.status = %s and j.title like '%java%'";
String format = String.format(a, 1);
System.out.println(format);拼接SQL时，最后需要 format 替换字符串中的 %s 占位符。预期效果：selec
Unknown HZ value! (##) Assume 100 -- You've been hacked!
On RHEL or Centos 4 or 5, If you run the linux command top and you see something like:
"Unknown HZ value! (75) Assume 100"
Y
