for
更简洁的方式实现多层for循环嵌套
# coding=utf-8 phone = ['iPhone', 'HuaWei', 'Mi'] number = [1, 2, 3] color = ['白', '黑'] for p in phone: for n in number: for c in color: print(f'{p}{n ......
for
for...in和for...of可以用于循环遍历JavaScript对象和数组等可迭代对象。 for...in是用于遍历对象的属性，循环变量是对象的属性名（字符串类型）。它遍历对象自身所有可枚举的属性，包括从原型链中继承的属性，但是遍历的顺序是不确定的。例如： ```javascript 复制le ......
template上使用v-for报错
在template标签上使用v-for报错 cannot be keyed. Place the key on real elements instead 查了一下百度，是因为key需要绑定在真实的元素上 ``` ``` 解决方法： 1、将template标签替换成别的标签 2、将key绑定值写在别 ......
Educational Codeforces Round 150 (Rated for Div. 2) A-E
[比赛链接](https://codeforces.com/contest/1841) # A ## 代码 ```c++ #include using namespace std; using ll = long long; bool solve() { int n; cin >> n; if (n ......
开发实用小技巧（1）：RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods
问题：RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods 这个错误通常是由于在使用MySQL数据库时，未安装或功能不完整的“cryptog ......
利用chatgpt解决单主机多实例模式Redis主从配置的报错问题：Error condition on socket for SYNC: Connection refused
今天在配置redis主从配置时，从实例报错：Error condition on socket for SYNC: Connection refused 我是在单体机上配置三个实例，实现redis的一主二从。 1.首先，创建三个文件夹，名字分别叫7001、7002、7003（我喜欢将应用安装在tmp ......
"Failed to destroy network for sandbox" 错误处理分享
问题说明：calico pod突然报错，如下截图 最后排查到containerd 的cni插件有问题，官方文档说的是：如果你使用 containerd v1.6.0-v1.6.3 并遇到 "Incompatible CNI versions" 或者 "Failed to destroy networ ......
java: Annotation processing is not supported for module cycles....Please ensure that all modules from cycle [ssm-demo-mgt-common,ssm-demo-mgt-task] are excluded from annotation processing
报错内容： java: Annotation processing is not supported for module cycles.Please ensure that all modules from cycle [ssm-demo-mgt-common,ssm-demo-mgt-task] ......
cpp condition_variable wait_for unique_mutex,chrono::seconds
#include <chrono> #include <condition_variable> #include <ctime> #include <fstream> #include <future> #include <iomanip> #include <iostream> #include ......
Access denied for user 'root'@'121.28.69.73' (using password: YES)问题的解决
# 问题描述 发现是连接不上远程数据库，那就只能先转成本地运行了 # 问题解决 转成本地的相关步骤： 好吧，耽误了大概一个小时的时间，就是远程连接失败，需要换成本地的； 就是将数据库改成本地连接就行啦！ ......
Terraform 系列-使用 for-each 对本地 json 进行迭代
## 系列文章 * [Terraform 系列文章](https://ewhisper.cn/tags/Terraform/) * [Grafana 系列文章](https://ewhisper.cn/tags/Grafana/) ## 概述 前文 [Grafana 系列 - Grafana Ter ......
【nas Toss diary 】VoceChat_ A service for private chat rooms
Finished product display VoceChat is a personal cloud social media chat service that supports standalone deployment. The size of 17MB deployed on your ......
Automatic quality of generated text Evaluation for Large Language Models，针对大模型生成结果的自动化评测研究
Automatic quality of generated text Evaluation for Large Language Models，针对大模型生成结果的自动化评测研究 ......
解放计算力：使用并行处理提升python for循环速度
> Python 是一门功能强大的编程语言，但在处理大规模数据或复杂计算任务时，性能可能成为一个瓶颈。幸运的是，Python 提供了多种方法来提升性能，其中之一是利用并行处理来加速循环操作。本文将介绍如何使用并行处理技术来优化 for 循环，从而提高 Python 程序的执行速度。我们将讨论并行处理 ......
-- Checking for curses support - Failed
001、问题 -- Checking for curses support - Failed 002、解决方法 [root@PC1 cmake-3.27.0-rc3]# yum -y install ncurses-devel 003、再次编译（解决curses报错） [root@PC1 cmake ......
Row size too large. The maximum row size for the used table type
> # 原文链接：https://blog.csdn.net/yyj108317/article/details/108756493 在一段自动创建mysql表的[sql语句](https://so.csdn.net/so/search?q=sql语句&spm=1001.2101.3001.7020 ......
Graph Masked Autoencoder for Sequential Recommendation
[TOC] > [Ye Y., Xia L. and Huang C. Graph masked autoencoder for sequential recommendation. SIGIR, 2023.](http://arxiv.org/abs/2305.04619) ## 概 图 + MA ......
Proj. CAR Paper Reading: CodeBPE: Investigating Subtokenization Options for Large Language Model Pretraining on Source Code
## Abstract 本文：探索LLM在source code上pretrain时的subtokenization效果。 subtokenization: split long tokens into smaller subtokens, in order to ensure the relati ......
SystemVerilog for Design Edition 2 Chapter 10
## SystemVerilog for Design Edition 2 Chapter 10 SystemVerilog extends the Verilog language with a powerful interface construct. Interfaces offer a ne ......
node生成token报错：secretOrPrivateKey has a minimum key size of 2048 bits for RS256 at Object.module.exports [as sign]
提要：在node生成token时 利用用jsonwebtoken，利用非对称加密的生成token const jwt = require("jsonwebtoken"); const privateKey = fs.readFileSync("./keys/private.key"); const ......
QT信号槽报错no matching member function for call to 'connect'
# QT信号槽报错no matching member function for call to 'connect' ## 问题 ```cpp connect(dynamic_cast(parent),&AnalyseWindow::sigStart,timerRefresh,&QTimer::st ......
forEach、for in、for of三者区别
1、forEach 更多的用来遍历数组 2、for in 一般常用来遍历对象或json【循环出的是key】 3、for of 数组对象都可以遍历，遍历对象需要通过和Object.keys()【循环出的是value】 ......
es ctags for code on win
# setup ```ps1 # dep: tar, 7z, pwsh, java $theGrokRoot="D:/sevtest/opengrok" $theTomcatRoot="D:/sevtest/tomcat" $theGrokFile="./opengrok-1.12.11.tar.g ......
What are the differences between in vivo and in vitro testing of drugs for toxicology Studies?
Toxicology is the science of studying the harmful effects of chemical, physical, biological, and other exogenous factors on biological systems. It can... ......
[ERROR] No loader is configured for ".node" files: node_modules/fsevents/fsevents.node
## 解决方法： 修改项目中./node_modules/fsevents/fsevents.js 文件 ```javascript //修改 const Native = require("./fsevents.node") //更改为 const Native = window.require( ......
Proj. CAR Paper Reading: C3PO: A Lightweight Copying Mechanism for Translating Pseudocode to Code
## Abstract 本文： 方法：直接从伪代码中利用多数tokens，以此节约计算代价 步骤： 1. Copy: 使用二分类来决定哪些pseudocode tokens to be masked，以便直接使用 2. Generate: 使用Seq2Seq来生成masked PL code 3. ......
v-for
<s-template> <div id="app"> <table> <thead> <tr> <th>Name</th> <th>Age</th> <th>Sex</th> </tr> </thead> <tbody> <tr v-for="person in peoples"> <td>{{ ......
C++11:Auto Nullptr init for
Auto Auto关键字用于定义，不能用于声明 auto AddTest(int a, int b) { return a+b; } int main() { auto index = 10; auto str = "abc"; auto ret = AddTest(1, 2); } Nullptr ......
[Javascript] Event propagation: useCapture for addEventListener
What gets logged when clicking button? <div id="outer"> <div id="inner"> <button id="btn">Click me!</button> </div> </div> const outer = document.getE ......
Time Interval Aware Self-Attention for Sequential Recommendation
[TOC] > [Li J., Wang Y., McAuley J. Time interval aware self-attention for sequential recommendation. WSDM, 2020.](https://dl.acm.org/doi/10.1145/3336 ......