ones twos and
Go - What's the point of one-way channels in Go?
A channel can be made read-only to whoever receives it, while the sender still has a two-way channel to which they can write. For example: func F() <- ......
【Oracle】SEGMENT SHRINK and Details. (Doc ID 242090.1)
``` PURPOSE In Oracle10g and onwards, we have the option to shrink a segment, which will help DBAs to manage the space in better way. This feature als ......
Google Earth Studio All In One
Google Earth Studio All In One
3D 地图特效制作
Google Earth Studio is a browser-based animation tool for Google Earth's 3D and satellite imagery.
Google Ear... ......
[图论记录] CF1082G Petya and Graph
([题目传送门](https://www.luogu.com.cn/problem/CF1082G)) 一道最大权闭合子图的模板题 把所有点当作负权点,所有边当作正权点。 考虑一条边 $e=(x,y,z)$ 能选择的条件,当 $x,y$ 均被选择时就可以选,那对应到最大权闭合子图的模型中,就可以将 ......
Striving for Simplicity and Performance in Off-Policy DRL: Output Normalization and Non-Uniform Sampling
 **发表时间:**2020(ICML 2020) **文章要点:**这篇文章基于SAC做简单并且有效的改进来提升 ......
G. Vlad and the Mountains
G. Vlad and the Mountains Vlad decided to go on a trip to the mountains. He plans to move between $n$ mountains, some of which are connected by roads. ......
C.Koxia and Number Theory goodbye2022
[Koxia and Number Theory 题目链接](https://codeforces.com/contest/1770/problem/C "Koxia and Number Theory") 分部考虑问题:1. $\gcd(a,a)=1$ 所以不能有两个相同的数字2. 从奇偶出发如果 ......
and 树结构穿梭框
import React, { Component, useEffect, useState } from 'react'; import { Tree, Input, Button, Card } from 'antd'; // import requset from '@/utils/reque ......
Python错误:This error originates from a subprocess, and is likely not a problem with pip.
问题描述: 最近把Python升级到了3.11,重新下载了一些模块,但下载安装pymssql的时候发生了如下报错: 解决办法: 原因分析:之前下载pymssql的时候是没有发生如上情况的,但当时用的Python版本是3.7、3.10,所以猜想是版本不兼容的问题。输入 pip install pyms ......
How to set z-index order in Canvas using javascript All In One
How to set z-index order in Canvas using javascript All In One
如何使用 javascript 在 Canvas 中设置 z-index 顺序 ......
如何使用原生 JavaScript Canvas API 实现视频中的绿幕背景替换功能 All In One
如何使用原生 JavaScript Canvas API 实现视频中的绿幕背景替换功能 All In One
Canvas & Video
......
K8S 1.27.1版本初始化配置文件时报your configuration file uses an old API spec: "kubeadm.k8s.io/v1beta2". Please use kubeadm v1.22 instead and run 'kubeadm config migrate
现象: your configuration file uses an old API spec: "kubeadm.k8s.io/v1beta2". Please use kubeadm v1.22 instead and run 'kubeadm config migrate --old-con ......
An Integrated InformationSystem for Monitoring and Sharing Resources across the team
At its core, every task is acollection of processes and procedures. Data collected from the entire testingenvironment move the team forward, ideally i ......
【转载】The City Mouse and the Country Mouse
## Article Format Source ChatGPT ## Main Content Source Title: The City Mouse and the Country Mouse Source: https://www.zhihu.com/question/263840407/a ......
dimp V8:[WARNING]login fail, check your username and password, and check the server status
在进行某个项目的性能测试时,我们选择了达梦8作为使用的数据库。因前期的网络安全问题和考虑到节省成本,我们首先在公司本地服务器上搭建了相应的环境,并生成了用于压力测试的业务数据。 然而,在将数据库迁移到阿里云上购买的高性能服务器时(部署同样版本的达梦8),执行数据库文件导入操作时遇到了问题。以下是出现 ......
Using JobDSL and Jenkinsfiles to fully automate Jenkins job management
Using JobDSL and Jenkinsfiles to fully automate Jenkins job management 非常贴切的一个比喻 JobDSL 做Job管理的框架, 负责Job基本参数配置 Pipeline 做Job逻辑内容的容器,决定Job执行逻辑。 By usin ......
[转载]Quantum Logic and Probability Theory
Origin: https://plato.stanford.edu/entries/qt-quantlog/ **Quantum Logic and Probability Theory** First published Mon Feb 4, 2002; substantive revision ......
driving-license-subject-one
科目一笔记 Created: 2023-07-10T16:04+08:00 Published: 2023-08-09T16:00+08:00 Modified: 本文最大的作用可能是提出了一种通过区间记忆超速扣分的方式 [toc] # 车型 阅读:[科普一下驾驶证分类(A1,A2,A3,B1,B2 ......
CF-1005A Tanya and Stairways
Tanya and Stairways #include <bits/stdc++.h> using namespace std; typedef long long ll; #define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); // ......
refresh、reread、research and executeQuery
X++ developers seem to be having a lot of trouble with these 4 datasource methods, no matter how senior they are in AX. So I decided to make a small h ......
【译】All-In-One Search 在 Visual Studio 17.6 中可用
一体化搜索体验是在17.2预览版中首次引入的,从那以后我们一直在改进它的质量。新的搜索将代码和特性搜索功能合并到一个 UI 中,因此您可以在一个地方找到所需的东西。实时结果和结果预览加速了这个过程,让你到达正确的地方。 ......
How to update to the latest Python version On Linux All In One
How to update to the latest Python version On Linux All In One
update to the latest Python version on Raspberry Pi
......
more and more construction problem,what should i do ?
## 一些构造 ### CF1464F Showing Off 显然原图连边会形成若干内向基环树森林,所有在同一个环上的点 $S$ 是相同的,注意到原图是二分图,因此所有环都是偶环。 一个重要观察是,我们可以让所有环的长度都是 2,因为总可以把长度 $> 2$ 的环拆成若干个二元环,而且在 $S_{ ......
Replace bpmn-js and Let Frontend Developers Become More Familiar with Workflow Business
(背景:发在国外社区的文章,国内博客做份存档) # Preface Seeing this title, some of you may wonder: Isn't bpmn-js the most common frontend solution for workflow systems? Why ......
CF559E Gerald and Path 思考--zhengjun
做了半天,然后打开题解发现里面全是 $O(n^3)/O(n^2)$ 的。 然后我的原来 $O(n^5)$ 的前缀 $\max$ 优化成 $O(n^4)$ 的就非常🤡。 为了区分 $[l,r]$ 中的 $l$ 和第 $i$ 个线段的长度 $l_i$,令 $b_i$ 表示第 $i$ 个线段的长度。 # ......
新能源汽车车牌种类 All In One
新能源汽车车牌种类 All In One
上海电动汽车
车牌种类
根据国务院《节能与新能源汽车产业发展规划(2012-2020年)》,新能源汽车主要包括纯电动汽车、插电式混合动力汽车和燃料电池汽车这三种。 ......
[迎风奔雨] terraform create pubsub and inputs
terragrunt.hcl inputs = { topics = [ { name = "my-topic-1" subscriptions = [ { name = "my-subscription-1" bigquery_config = "my-table-1" }, { name = " ......
1.变量and输入输出
# 一、变量 概念:变量的本质是一个装东西的盒子,只能存放一个值,且区分大小写。 ## 1.变量的命名规则 变量的名字由:字母,数字,下划线 _组成,并且不能以数字开头。 ```python a_1=1 _b1=2.5 ``` ## 2.变量的定义 格式:变量名 = 值 = 赋值符号,== 等于 ` ......
1.变量and输入输出
# 一.变量 概念:变量的本质是一个装东西的盒子,只能存放一个值,且区分大小写。 ## 1.变量的命名规则 变量的名字由:数字,字母,下划线_组成,并且不能以数字开头。 ```python a_1=1 _b2=2.1 ``` ## 2.变量的定义 格式:变量名=值 =赋值符号,==等于 ```pyt ......