from rsa

web项目启动时dubbo报错: No provider available for the service com.davidhu.shopguide.api.service.UserEventService from the url zookeeper ://localhost:2181/org.apache.du

Caused by: java.lang.IllegalStateException: Failed to check the status of the service com.davidhu.shopguide.api.service.UserEventService. No provider ......

解决前后端的跨域问题:Access to XMLHttpRequest at '**' from origin '**' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

报错信息: Access to XMLHttpRequest at 'http://localhost:8182/cooperationRequest/getList' from origin 'http://localhost:3004' has been blocked by CORS poli ......

[cpp]: <fstream> - read_from_file

[cpp]: <fstream> - read_from_file 一、介绍 1、介绍:从文件【big.cpp】读取内容,然后将【读取内容】输出到【屏幕】。 2、主程序源文件:iotest.cpp 3、被读取的文件:big.cpp 二、源代码 1、主程序源代码:iotest.cpp 1 /* fil ......
read_from_file fstream from file read

php rsa加密(非对称)实例 以及使用哈希256进行加密

function getEncryptionUserID($client_secret): string { $str = " BEGIN PUBLIC KEY MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpw/k/rPHx4c1nEO8lQr8Fkz2MMTnqN ......
实例 php 256 rsa

Arch Linux 更新出现PGP签名未信任,error: *: signature from "*" is unknown trust

更新ArchLinux时出现PGP签名问题: 分析原因是 包含了 archlinux-keyring的更新,导致部分软件包的签名不一致,未信任。 单独更新 archlinux-keyring,再执行更新命令即可解决。 ......
quot signature unknown Linux error

oneforall配置环境,报错cannot import name 'sre_parse' from 're' 解决方法

高版本python中re模块没有了sre_parse模块, 可以修改python中的exrex.py 代码,直接导入sre_parse模块 ......
39 oneforall sre_parse 环境 方法

Vue ui 创建项目报错: ERROR Failed to get response from https://registry.npmjs.org/vue-cli-version-marker

虽然不影响项目的创建,但看着不舒服 按【Ctrl + C】退出 vue ui 输入命令强制清除npm缓存:npm cache clean --force ......

1.1 - python特性以及 from、import 关键字

Python是一门弱类型语言,执行时不会生成.class字节码文件。Python源文件在执行的时候,解释器会逐行 编译+解释 python源代码,是半编译的解释型语言。 程序中使用 import 导入【模块】或【库】或【包】时,会首先执行一遍导入的内容。 import 和 from import 的 ......
特性 关键字 关键 python import

openssh login from windows 11 to linux without password

* [OpenSSH for Windows 中基于密钥的身份验证 | Microsoft Learn](https://learn.microsoft.com/zh-cn/windows-server/administration/openssh/openssh_keymanagement)* [ ......
password openssh windows without login

Docker 入门系列(7)- Dockerfile 使用(FROM、RUN、CMD、EXPOSE、ENV、ADD、COPY、ENTRYPOINT、VOLUME、WORKDIR)

https://blog.csdn.net/wohu1104/article/details/85227644 ———————————————————————————————————————————————————————————————— Dockerfile 是一个文本格式的配置文件,用户可以使 ......
Dockerfile ENTRYPOINT WORKDIR Docker EXPOSE

request content was evicted from inspector cache

request content was evicted from inspector cache 一、问题现象 在调用接口时,“响应”中提示:request content was evicted from inspector cache。 二、问题原因 当响应数据超出浏览器响应报文的最大量时,浏览 ......
inspector request content evicted cache

How To Remove the Oracle OLAP API Objects From 9i and 11g Databases (Doc ID 278111.1)

How to remove the Oracle OLAP API objects from a 9i database We can consider like olap api objects: -) objects in the schema of olapsys; -) public syn ......
Databases 278111.1 Objects 278111 Remove

CF1916G Optimizations From Chelsu 题解

Optimizations From Chelsu 题意 给定 \(n\) 个结点的树,边有正整数边权 \(w_i\)。定义 \(len(u,v)\) 表示 \(u\) 到 \(v\) 的路径的边数,\(\gcd(u,v)\) 表示 \(u\) 到 \(v\) 的路径上所有边权的 \(\gcd\), ......
题解 Optimizations Chelsu 1916G 1916

RSA算法学习

RSA算法学习 介绍: RSA 加密算法是一种非对称加密算法。在公开密钥加密和电子商业中 RSA 被广泛使用。RSA 是 1977 年由罗纳德 · 李维斯特(Ron Rivest)、阿迪 · 萨莫尔(Adi Shamir)和伦纳德 · 阿德曼(Leonard Adleman)一起提出的。RSA 就是 ......
算法 RSA

使用openssl将RSA的X.509公钥转成PKCS#1标准

1.确定RSA公钥标准 假如公钥是以X.509标准导出,以PEM格式存储,那么形式如下: BEGIN PUBLIC KEY ... END PUBLIC KEY 假如公钥是以PKCS#1标准导出,以PEM格式存储,那么形式如下: BEGIN RSA PRIVATE KEY ... END RSA P ......
公钥 openssl 标准 PKCS RSA

BigDataAIML-Kaggle-How to Calculate Principal Component Analysis (PCA) from Scratch in Python

How to Calculate Principal Component Analysis (PCA) from Scratch in Python https://www.kaggle.com/code/aurbcd/pca-using-numpy-from-scratch PCA using N ......

MacOS - Xcode 报referenced from:

Xcode升级10之后项目错误: Link //Users/moyea/Desktop/NewSVN/BD34/BDPlayer/build/Release/Leawo\ Blu-ray\ Player.app/Contents/MacOS/Leawo Blu-ray Player Ld build ......
referenced MacOS Xcode from

OS-Ubuntu-Server-Connect to Wi-Fi From Terminal on Debian 11/10 with WPA Supplicant

Connect to Wi-Fi From Terminal on Debian 11/10 with WPA Supplicant Last Updated: November 8th, 2022 Xiao Guoan (Admin) 31 Comments Debian This tutoria ......

import { EventEmitter } from 'eventemitter3'; class H5SSE extends EventEmitter 代码解析

import { EventEmitter } from 'eventemitter3'; class H5SSE extends EventEmitter 代码解析 通过eventemitter3源码学习Javascript设计模式:发布-订阅(观察者模式) 发布-订阅模式又叫观察者模式,它定义对 ......

python 使用 rsa库进行RSA签名和加解密

python 使用 rsa库进行RSA签名和加解密 # -*- coding: UTF-8 -*- # ! /usr/bin/env python import base64 import rsa from rsa import common # 使用 rsa库进行RSA签名和加解密 class R ......
python RSA rsa

k8s 安装kubesphere3.4.1 多次安装报错 Error from server (InternalError): Internal error occurred: failed calling webhook \“users.iam.kubes

failed: [localhost] (item={'ns': 'kubesphere-system', 'kind': 'users.iam.kubesphere.io', 'resource': 'admin', 'release': 'ks-core'}) => {"ansible_loop ......

汉字在unicode的编码情况-From http://yedict.com/zsts.htm

字符集内容 字数 unicode编码 字符显示说明(除非安装更大字库) 基本区 分页: 一 二 三 四 共20902字 4E00-9FA5 电脑和手机都能显示 基本区补充 共90字 9FA6-9FFF 电脑或安卓5以上的手机能显示一部分 扩展A 共6582字 3400-4DB5 电脑和手机都能显示 ......
编码 unicode 情况 yedict From

Jenkins发邮件报smtp.SMTPSendFailedException: 553 Mail from must equal authorized user

解决方法: 检查登录用户和发信人邮箱(这两个要保持一致) ......

c语言 通过openssl进行rsa的加密和解密

参考资料 https://blog.csdn.net/enjoyinwind/article/details/23530303 https://blog.csdn.net/stormbjm/article/details/46898757 摘自:https://blog.csdn.net/u0119 ......
openssl 语言 rsa

Remove TraceParent header from HttpClient requests

ASP.NET Core creates an Activity that represents the request by default. This is what tells HttpClient to send an outgoing request id header. You can ......

How to permanently delete a file stored in GIT (both from the local and remote repositories)?

First run git filter-branch -f --index-filter "git rm -rf --cached --ignore-unmatch FOLDERNAME" -- --all Then shrink the .git folder rm -rf .git/refs/ ......

NUXT - Error: Failed to download template from registry: fetch failed

HOST 路径 C:\Windows\System32\drivers\etc\hosts 前往 HOST 加入 185.199.108.133 raw.githubusercontent.com 测试是否成功 (若无任何信息返回即成功): node -e "require('https').get ......
download template registry Failed failed

mysql链接异常,不能使用ip链接解决——null, message from server: "Host 'host.docker.internal' is not allowed to connect to this MySQL server"

情况: 报错翻译:​ 空指针,来自服务器的消息:​"Host ’ Host .docker.internal’​ 不允许连接到 ​MySQL​ 服务器" 登陆mysql 键入命令mysql -uroot -p,回车后提示你输入密码,输入12345,然后回车即可进入到mysql中 选择数据库 use ......
链接 server quot internal message

Json.Net Deserialize a Collection from BSON

Deserialize a Collection from BSON (newtonsoft.com) This sample sets ReadRootValueAsArray to true so the root BSON value is correctly read as an array ......
Deserialize Collection Json BSON from
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