programming lecture4 parallel lecture
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 赛后总结
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 赛后总结 可悲的是：我没来得及写题解。 Task A Same 秒切。 直接输入排一遍序再遍历即可。 #include <bi ......
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 赛后总结
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) 赛后总结 又没来得及写题解。。。 赛时 A - ab 查找 ab 和 ba，只要其中一者存在就行。 #include <bits/stdc++.h> using namespace ......
HHKB Programming Contest 2023(AtCoder Beginner Contest 327)
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) A - ab int main() { IOS; string s; cin >> n >> s; bool f = false; for (int i = 1; i < n; + ......
HHKB Programming Contest 2023(AtCoder Beginner Contest 327)
HHKB Programming Contest 2023(AtCoder Beginner Contest 327) A. ab 解题思路: 模拟即可。 代码: #include <bits/stdc++.h> using namespace std; using ll = long long; ......
"Grain for Green" program: turn sand into green
"Grain for Green" program: turn sand into green One specific measure that has been effective in tackling desertification is the "Grain for Green" prog ......
[935] Python Programming in QGIS3
ref: Getting Started With Python Programming (QGIS3) ref: 1.4.1. Using PyQGIS in standalone scripts ......
Java 8: 异步利器 CompletableFuture vs Parallel Stream 选哪个
应人们对性能和体验的要求，异步在项目中用的越来越多，CompletableFuture 和Parallel Stream无疑是异步并发的利器。既然两者都可以实现异步并发，那么带来一个问题：什么时候该使用哪个呢，哪个场景下使用哪个会更好呢？这篇文章因此出现，旨在当执行异步进行编程时Completabl ......
【图形学笔记】Lecture12-Path Tracing-路径追踪
Lecture12-Path Tracing-路径追踪 目录Lecture12-Path Tracing-路径追踪Ray Casting 光线追踪Ray-surface intersection 射线-表面判交光线和平面光线和三角形判交——Möller Trumbore算法Ray Intersect ......
【图形学笔记】Lecture10-Radiometry-辐射度量学
Lecture10-Radiometry-辐射度量学 目录Lecture10-Radiometry-辐射度量学一些概念Solid angles 立体角Differential solid angle 立体角的导数辐射度量学Radiant flux (power)Radiant intensityIr ......
【算法笔记】动态规划Dynamic Programming
参考视频：5 Simple Steps for Solving Dynamic Programming Problems 引子：最长递增子串（Longest Increasing Subsequence，LIS） LIS([3 1 8 2 5]) = len([1 2 5]) = 3 LIS([5 ......
Python:重装Python后，在pycharm运行报错——Cannot run program "C:\Users\*****\Python36\python.exe" (in directory "E:\www\python_tony\spider"): CreateProcess error=2, 系统找不到指定的文件。
电脑重装Python后，重新打开Pycharm执行python，发现报错：Cannot run program "C:\Users\***\Python36\python.exe" (in directory "E:\www\python_tony\spider"): CreateProcess e ......
NOMURA Programming Competition 2020 D Urban Planning
考虑排列 \(P_i\) 已经固定了的情况，那么连边 \(i\to P_i\) 形成有向图 \(G\)，最小连边数就是 \(N\) 减去弱连通块数。善良的出题人已经告诉你连边方案就是 \((N-1)^K\)，所以答案就是 \(N(N-1)^K\) 减去所有连边方案中弱连通块数量总和。于是只需要考虑所 ......
【图形学笔记】Lecture07-Introduction to Geometry几何
Lecture07-Introduction to Geometry几何 目录Lecture07-Introduction to Geometry几何Implicit Surface 隐式的曲面CSG-Constructive Solid Geometry（Implicit）构造刚体几何图形Blen ......
容器报错 Error response from daemon: driver failed programming external connectivity on endpoint
在启动容器时的容器时，会出现报错：Error response from daemon: driver failed programming external connectivity on endpoint XXX（端口映射或启动容器时报错） 如下： 原因：在我们启动了Docker后，我们再对防火 ......
【Pipeline】Jenkins流水线parallel并行构建
位于parallel块下的阶段都将并行执行，而且并行阶段还可以被分到不同的Jenkins agent上执行。 在默认情况下，Jenkins pipeline要等待parallel块下所有的阶段都执行完成，才能确定结果。如果希望所有并行阶段中的某个阶段失败后，就让其他正在执行的阶段都中止，那么只需要在 ......
[Compose] Concurrency + Channel and Reactive programming for JS
Concurrency + Channel (CSP): Concurrency is a way to run operation in isolated thread, a way to better utilize the CPU resources and handle multi simu ......
MIGO Runtime Errors MESSAGE_TYPE_X program SAPLCKM4 in PERIODENART_BESTIMMEN
用户在测试环境执行MIGO，系统dump 检查系统后，发现是物料账期错误 修改账期，系统正常 ......
Error: EPERM: operation not permitted, mkdir 'C:\Program Files\nodejs\cache\_cacache\index-v5\00\c2'
使用下面命令创建react项目爆出的错误 npx create-react-app react-basic 显示nodejs里面的文件权限不够，需要进行文件夹的权限更改，改为完全控制就可以了。 ......
【图形学笔记】Lecture06-Texture Mapping 纹理映射
Lecture06-Texture Mapping 纹理映射 目录Lecture06-Texture Mapping 纹理映射Barycentric Coordinates重心坐标Applying Texture 纹理的一些应用Texture Magnification 纹理放大Bilinear I ......
【图形学笔记】Lecture05-Shading 着色
Lecture05-Shading 着色 目录Lecture05-Shading 着色Diffuse Reflection 漫反射Specular Shading (Blinn-Phong） 镜面反射Ambient Shading 环境光Shading Triangle Meshes 三角形网格着色 ......
【图形学笔记】Lecture02&03 光栅化、抗锯齿、Z-buffer
目录Lecture02-Digital Drawing 数码绘画Triangles - Fundamental Area Primitive 三角形——基本区域Rasterization 光栅化Sampling 采样Lecture03- Sampling, Aliasing, Antialiasin ......
【图形学笔记】Lecture09-Mesh Representation &Geometry Processing-网格表示与几何处理
Lecture09-Mesh Representation &Geometry Processing-网格表示与几何处理 目录Lecture09-Mesh Representation &Geometry Processing-网格表示与几何处理Mesh Presentation网格表示Smooth ......
Programming abstractions in C阅读笔记：p181-p183
《Programming Abstractions In C》学习第61天，p181-p183总结。 一、技术总结 1.linear search algorithm 2.lexicographic order(字典顺序) 3.binary search algorithm(二分查找算法) /* * ......
distributed-programming-in-java
WEEK 1 1 MAP-REDUCE HADOOP K-V pair Spark Resilient distributed dataset Page Rank Rank(B) = sum (Rank(A) / DEST_COUNT(A)) Week2 Socket JVM_A -> JVM_B ......
Dynamic programming basic principle
There is a confusing question, i.e. the name of this method is dynamic programming, how can we understand it ? The dynamic programming in chinese is " ......
课程二第三周：Hyperparameter tuning, Batch Normalization and Programming Frameworks
Hyperparameter tuning Tuning process 到目前为止，接触到的超参数有： 学习效率learning-rate：\(\alpha\) Momentum算法的参数：\(\beta\) 加权平均的参数 Adam算法的参数：\(\beta_1、\beta_2、\epsilon ......
Go - Running Tests in Parallel
Problem: You want to speed up testing by running tests in parallel. Solution: Use the t.Parallel function to enable tests or subtests to run in parall ......
[Compose] Async programming: Thunks
Thunks Sync thunk: A blocker of code which has everything ready and can return the value directly. function add(x, y) { return x + y } const thunk = f ......
Program does not contain a static 'Main' method suitable for an entry point
http://www.kangry.net/blog/?article_id=391&type=article 修改办法，对着项目右键-》属性-》application-》output type设为Class Library即可。 ......
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 赛后总结
Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) 赛后总结 可悲的是：我没来得及写题解。 T1 Same 秒切。 直接输入排一遍序再遍历即可。 #include <bits/s ......