programming parallel lecture basics
[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 ......
Greedy algorithm basic principle
贪心算法是以动态规划方法为基础的，在每个贪心算法之下，几乎总有一个更繁琐的动态规划算法。 贪心算法和动态规划不同之处在于：是否需要考虑子问题的解 贪心算法并不考虑子问题，直接在当前步骤中做出选择 动态规划无论是自底向上， 贪心算法设计步骤 将最优化问题转化为这样的形式：对其做出一次选择后，只剩下一个 ......
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 ......
Secure Code Warrior C# Basic OWASP Web Top 10 2017 8: Insecure deserialization, 9: Using Components with Known Vulnerabilities, 10: Insufficient Logging and Monitoring
Last but not least. These set challenges consist of 8: Insecure deserialization, 9: Using Components with Known Vulnerabilities, 10: Insufficient Logg ......
比赛总结：Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324)
比赛：Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) A-same 1.常规方法 int main() { int n; cin >> n; vector<int> s(n) ......
Secure Code Warrior C# Basic OWASP Web Top 10 2017 5: Broken Access Control, 6: Security Misconfiguration and 7: XSS vulnerabilities
Learn the ropes or hone your skills in secure programming here. These challenges will give you an understanding of 5: Broken Access Control, 6: Securi ......
Secure Code Warrior C# Basic OWASP Web Top 10 2017 1: Injection Flaws and 2: Broken Authentication vulnerabilities 3: Sensitive Data Exposure and 4: XXE vulnerabilities
Let's continue with some other very common application weaknesses. This set of levels will focus on 3: Sensitive Data Exposure and 4: XXE vulnerabilit ......
Secure Code Warrior C# Basic OWASP Web Top 10 2017 1: Injection Flaws and 2: Broken Authentication vulnerabilities
Let's start with the most critical application weaknesses. These challenges get you the foundations of 1: Injection Flaws and 2: Broken Authentication ......
[Compose] Callback is not suitable for Async programming
An example of callback implemnetation for handling async flow: function fakeAjax(url, cb) { var fake_responses = { file1: "The first text", file2: "Th ......
2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019)
\(A. Average Rank\) 将每个人的排名看作是前面一个人的贡献，然后采用类似懒标记的形式优化复杂度。 int sum[N],point[N],cnt[N],pre[N],laz[N]; void solve(){ int n=read(),w=read(); laz[0]=w; cnt ......
Programming abstractions in C阅读笔记：p179-p180
《Programming Abstractions In C》学习第60天，p179-p180总结。 一、技术总结 1.palindrome(回文) (1)包含单个字符的字符串(如"a")，或者空字符串(如" ")也是回文。 (2)示例：“level”、"noon"。 2.predicate fun ......
2023 Hubei Provincial Collegiate Programming Contest
\(B. Mode\) 利用数位 \(dp\) 求数字众数，那么在相同的位数下，相同的个数即为相同，用 \(map\) 记忆化搜索。 int num[20],len=0; map<pair<int,vector<int> > ,int>mp; int dfs(int pos,vector<int> ......
2022 China Collegiate Programming Contest (CCPC) Guilin Site（持续更新）
Preface 由于还有两周就要滚去打区域赛了，这周开始周末每天都训一场吧 这场总体来说打的还可以，虽然E题这个Easy从卡局卡到3h，但由于其它的题都是一遍过所以罚时还尚可跻进Au区 后面一个小时看徐神和祁神苦战K大分类讨论，虽然场下感觉摸了一个B的做法出来，但感觉实现还是太麻烦了就没写，最后K也 ......
PythonNotes_Basic1
基本数据类型 标准数据类型 常见数据类型： Number（数字） String（字符串） bool（布尔类型） List（列表） Tuple（元组） Set（集合） Dictionary（字典） 六个标准数据类型中： 不可变数据（3 个）：Number（数字）、String（字符串）、Tuple（元 ......
PythonNotes_Basic
Python3 基础 目录 1 基本数据类型 2 数据类型转换 3 算术运算符 4 条件控制 5 条件控制 6 条件控制 ......
Some seqs are too long, please rebuild the program with make parameter MAX_SEQ=new-maximum-length (e.g. make MAX_SEQ=10000000)
001、cd-hit报错如下 Some seqs are too long, please rebuild the program with make parameter MAX_SEQ=new-maximum-length (e.g. make MAX_SEQ=10000000) 002、解决方法 ......
C# .NET Parallel.For、Parallel.Foreach 的使用
提高循环性能 先记录一下 后面研究完再来补作业 面向GPT编程 //產生測試資料 List<string> testData = new List<string>(); //產生10組亂數字串 for (int i = 0; i < 10; i++) { testData.Add(RndChars( ......