nsubstitute difference about usage
About 单调队列优化多重背包
20230921 About 单调队列优化多重背包 前言 之前打了给代码,隐隐约约知道了意思。 但不完全明白~ 于是经过自己的钻研,终于理解。 模板题(P1776 宝物筛选) Statement 传送门 01 背包中每个数只能选一次改成可以选 \(s_i\) 次。 Solution 直接 dp 可以 ......
About Cnblog : Faith and Salvation
博客园(Cnblogs)是一个中国的技术博客平台,致力于为技术爱好者、开发者和IT专业人员提供一个分享知识和经验的社区 我不对其它类似平台做评价,平台与用户行为以及水平并不挂钩. 关于Salvation的建议:由于cnblog的初始UI以及性能感官较差,建议对网站进行风格优化,吸引新成员.对网站自定 ......
kuberlet服务启动报错:"Failed to run kubelet" err="failed to run Kubelet: misconfiguration: kubelet cgroup driver: \"systemd\" is different from docker cgroup driver: \"cgroupfs\""
这是因为kubelet的cgroup和docker的不一致所导致的,“kubelet cgroup驱动为systemd,而docker的为cgroupfs”,有两种决解决方式,方式一:修改docker的cgroup为systemd 修改docker服务的配置文件,“/etc/docker/daemo ......
SQLAlchemy: What's the difference between flush() and commit()?
SQLAlchemy: What's the difference between flush() and commit()? https://pyquestions.com/sqlalchemy-what-s-the-difference-between-flush-and-commit A Se ......
2023.9.3 hpz's problems about trees
#### P2664 树上游戏 对于颜色 $c$,如果我们把颜色 $c$ 的点全部都删除,那么我们会得到若干个连通块。 连通块里面的路径是没有贡献的,连通块联通外面的路径都会有这个颜色做了贡献。 对于一个连通块,其里面所有点都能有 $n-siz(连通块)$ 的贡献。 如果我们每次枚举颜色,再计算连通 ......
What's the difference between Async Await and Promise in JavaScript All In One
# What's the difference between Async Await and Promise in JavaScript All In One > `Async` vs `Promise` ## demos --> ## (🐞 反爬虫测试!打击盗版⚠️)如果你看到这个信息, 说明 ......
type.text is about to be deprecated in version 3.0.0, please use link instead.提示
问题:使用按钮类型为文字时,控制台报错type.text is about to be deprecated in version 3.0.0, please use link instead. 代码如下: <el-button type="text" size="small" @click="de ......
node-fetch Advanced Usage All In One
# node-fetch Advanced Usage All In One > fetch ```js // stream ``` https://www.npmjs.com/package/node-fetch#streams ## demos > Node.js web crawler ``` ......
Wonders about DSP
一些 fundamentals 其实很需要被讲清楚,即使受限于你所在的时代受限于你的状态你无法阐明它们,那你也可以将这些疑问传递和接力下去的;除非你面临竞争,或者你是在单打独斗。不过由此引发的最优化问题的复杂程度不亚于将世界精准建模,因为在忽略人的影响的情况下,自然界的东西在小时间尺度上变量和既定结 ......
about me
- $\text{FJ}$ 新初三 $\text{OI}$ 垫底人。 - $\text{whk}$ 目前稳定段前十。 - 厦门双十中学 信竞队 $(2019.12.28 \sim)$ - $\text{CSP-J} \ 2020$ 2= $100+50+0+0=150$ - ......
日常工具使用小记录 (daily tool usage snippet)
1. 如何上传本地文件至服务器 (how to upload local files to server) 1.1 启动本地server 假设本地目录 C:/your_home/tmp , 该目录下有文件 test.txt cd c:/your_home/tmp python -m SimpleHT ......
【RL】L7-Temporal-difference learning
## TD learning of state values The data/experience required by the algorithm: - $\left(s_0, r_1, s_1, \ldots, s_t, r_{t+1}, s_{t+1}, \ldots\right)$ or ......
About Me
$Hi,I'm$ $MrcFrst$_$LRY.$ $Q:2179746255$ $Email:MrcFrst$_$LRY@outlook.com$ $Arcaea:348 544 298$ 一名四川初二升初三的$OIer$,主要玩原神、$Phigros$、$Arcaea$。有什么想要聊的都欢迎来加 ......
About Me 我的自我介绍
About Me 我的自我介绍英语手抄报”, My name is Wendy,I am theirteen years old,I am in class 5,Grade 7 at Changku Experimental Middle School,I am very happy and I l ......
vue报错 Multiple assets emit different content to the same filename index.html
vue-cli版本:@vue/cli@5.0.8 报错现象:想把css和script全部内嵌到html文件中,就用了"HtmlInlineScriptPlugin"插件,打包后js代码被嵌到了head里,导致代码提前执行找不到#app,再配置HtmlWebpackPlugin插件通过inject: ......
git mesage usage
~/.gitmessage.txt 可以是任意的文件名,参考 git 官网文档,搜索default messagehttps://git-scm.com/book/en/v2/Customizing-Git-Git-Configuration git config --global commit.t ......
difference between store procedures and functions
Functions can't modify anything and must have at least one parameter. They also have to return a result. Stored procedures don't need a parameter, may ......
The difference between Chrome and Firefox
The difference about digital certificates. # Firefox See the alarm info.  NOT NULL AUTO_INCREMENT, `price` DECIMAL ( 13, 2 ) NOT NULL, `question` ......
Learn about some useful truck diagnostic scanner tools
Have you ever experienced the frustration of unexpected breakdowns with your truck? Or maybe you’re tired of paying expensive diagnostic fees at your ......
flex and bison usage in PostgreSQL
# flex/bison usage in pgsql In regular bison usage, we call `yyparse()` to get an AST. So, I searched for `yyparse` in PostgreSQL source code, which e ......
SAP Fiori 应用的离线使用 - Offline usage
在某些情况下,用户可能需要在没有网络连接的情况下使用 SAP Fiori 应用。为了满足这种需求,可以利用 SAP 的离线能力来实现。以下是一种可能的实现方法。 首先,需要安装和配置 SAP Mobile Platform (SMP)。SMP 提供了离线 OData 的服务,这是实现 Fiori 应 ......
[LeetCode] 1218. Longest Arithmetic Subsequence of Given Difference
Given an integer array arr and an integer difference, return the length of the longest subsequence in arr which is an arithmetic sequence such that th ......
About
About Thank you for using Poe! We are building a platform that lets people ask questions, get instant answers, and have back-and-forth conversations w ......
M1 安装redis 报错问题 {assert {[r memory usage key] < 42000}} proc ::test)
mac m1 安装redis基本步骤 官方下载安装包 https://redis.io/download/ 然后解压 进入目录输入测试命令: sudo make test 没问题进行安装:sudo make install 安装成功 redis-server 启动redis服务 redis-cli ......
About me
## Echo_Long vx:Echo_Long_Taurus $q$音:一路生花 $wyy\ \&\ bilibili$:山巅之上是星辰大海 $blogs:Echo\_Long$ 坐标:$DL-24$ 经验:$4\times 1+2\times 0.5$ $dddd$ 会唱歌 钢琴 吉他 配音 ......
ABOUT US
ABOUT US页面: 前端框架: <header> <nav class="navbar"> <div class="navbar-logo"> <img src="img/ABUIABAEGAAgsd3Z6QUopvnbvwYwkAM4kAM.png" alt="真至味logo"> </div> ......
P3519 [POI2011]ROZ-Difference
考虑枚举最大的字母所处的位置 $i$ 作为端点和最小的字母 $j$。 然后就有记录一下前缀出现次数 $cnt$,枚举一个区间。 $$cnt_{i, ch_i} - cnt_{i, j} - (cnt_{i',ch_i} -cnt_{i', j})$$ 求这个式子最大值。显然这两个式子相似,记录一下关 ......
The proxy difference between mitmproxy and fiddle
# Description 1. A bank webside , I can caught the https flows when to use fiddle ; 2. And I caught fail of the https flows when to use mitmproxy , - ......