different
codeforces 1783D Different Arrays
https://codeforces.com/contest/1783/problem/D 解题思路 比较直白的动态规划问题。记 f[i][j] 表示前 i 个元素组成以 j 结尾的序列可能的数量。那么，当第 i+1 个元素加入序列的时候有两种选择：加上第 i 个元素；减去第 i 个元素。 于是可以 ......
"cni0" already has an IP address different from 问题解决
解决方法 删除历史的 ip link set cni0 down brctl delbr cni0 // 可以通过 yum install bridge-utils 安装 systemctl restart containerd && systemctl restart kubelet // 可选的 ......
再谈vue中的differ算法
Differ算法 在 Vue 中，当数据变化时，Vue 会使用 Virtual DOM 和 diff 算法来尽可能地减少 DOM 操作的次数，以提高性能。 diff 算法是 Virtual DOM 实现中的核心算法之一，其主要作用是比较新旧虚拟 DOM 树的差异，并将差异应用到真实的 DOM 树上。 ......
What's the difference between {% tag variable%} and {{variable}}
What's the difference between {% tag variable%} and {{variable}} In Django templates, {% tag variable %} and {{ variable }} are two different types of ......
kubernetes failed to create kubelet: misconfiguration: kubelet cgroup driver: "cgroupfs" is different from docker cgroup driver: "systemd"
错误原因 kubernetes 的文件驱动与 docker 不一致，导致镜像无法启动。 docker info 可以看到驱动方式 Cgroup Driver: systemd。 解决方案 统一资源管理，一致使用 systemd 或者 cgroupfs。 在 Linux 上，控制组（CGroup）用于 ......
Python - difference between '../../' and '/../../' when they are concatenated to a path
scnzzh: ~/aaa >cat zzh1.py import os.path print(os.path.dirname(__file__)) abs_file_dir = os.path.abspath(os.path.dirname(__file__)) print(abs_file_di ......
what's the difference between const and constexpr in C++?
Both const and constexpr are used to define constants in C++, but they have different meanings and use cases. const is used to declare a variable as c ......
MinIO上传文件The difference between the request time and the server's time is too large.异常
问题 向MinIO上传文件时，抛出异常：The difference between the request time and the server‘s time is too large. 使用date命令修改CentOS时间后，异常依然存在。 相关Linux命令 查看系统时间：date 查看硬件 ......
how can I use NSubstitute for stub and mock? any difference about the usage?
how can I use NSubstitute for stub and mock? any difference about the usage? NSubstitute is a popular mocking library for .NET that allows you to crea ......
svn: Server SSL certificate verification failed certificate issued for a different hostname
svn: E230001: Server SSL certificate verification failed certificate issued for a different hostname 意思是服务器的SSL证书验证失败，证书为不同主机名颁发。 解决方法： 通过命令在本机接受证书即可， ......