principle counting program testing

vue-test --------ref

<template> <div ref="contain">{{content}}</div> <button @click="getElemet">获取元素</button> <input type="text" ref="username"> </template> <script> expor ......
vue-test test vue ref

vue-test --------事件修饰符

<template> <h3>事件修饰符</h3> <a @click="clickHandle" href="www.baidu.com">百度</a> <div @click="clickDiv"> <p @click="clickP">测试冒泡</p> </div> </template> < ......
vue-test 事件 test vue

vue-test ------事件监听

<template> <h3>监听器</h3> <p>{{message}}</p> <button @click="updateHandle">点击</button> </template> <script> export default { name: "WatchDemo", data(){ ......
vue-test 事件 test vue

vue-test -------style绑定

<template> <p :style="{color:activeColor,fontSize:fontsize+'px'}"></p> </template> <script> export default { name: "StyleDemo", data(){ return{ active ......
vue-test style test vue

【HarmonyOS】HarmonyOS Test测试用例中一些断言API的使用

​【关键词】 单元测试框架、HarmonyOS Test、assertThrowError、assertFail、assertEqual 【测试代码及测试结果展示】 这里以新建API9工程自动生成的ohosTest来编写单元测试代码。 1、 测试代码: import { describe, it, ......
HarmonyOS Test API

Programming abstractions in C阅读笔记:p184-p195

《Programming Abstractions In C》学习第61天,p184-p195总结。 一、技术总结 1.mutual recursion 2.natural number (1)定义 p184, If you limit the domain of possible values t ......
abstractions Programming 笔记 184 195

题解 LOJ3483【[USACO21FEB] Counting Graphs P】

题解 P7418【[USACO21FEB] Counting Graphs P】 problem Bessie 有一个连通无向图 \(G\)。\(G\) 有 \(N\) 个编号为 \(1\ldots N\) 的结点,以及 \(M\) 条边(\(1\le N\le 10^2, N-1\le M\le ......
题解 Counting Graphs USACO 3483

[LeetCode] 1359. Count All Valid Pickup and Delivery Options 有效的快递序列数目

Given n orders, each order consists of a pickup and a delivery service. Count all valid pickup/delivery possible sequences such that delivery(i) is al ......
序列 数目 LeetCode Delivery Options

test20231103

T1 还算是一道简单题,通过二分可以轻松求解。(但是我因为没有判断左端点挂了 \(10pts\) ,不然我就是本场比赛的 \(rk1\) 了) 虽然题解上说单调性是错误的,但是而二分能过,那就二分水过去吧。 int n,k; int a[2050]; bool vis[2050]; inline i ......
20231103 test

Entering China's strategies of water pollution and identifying an effective measure, as well as its working principle and impact

Water Pollution Control Strategies in China(Some examples) (1)China’s strategy for controlling water pollution focused first on reducing the discharge ......

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 ......
Contest Programming Beginner AtCoder HHKB

test20231104

T4 以 T4 的水准来说应该算是一道简单题,思维并不复杂。 重点:抽屉原理,一个区间不会长度超过 \(14\)。 每次操作等于是把幂次乘上 \(3\)。 由于 \(a_i\) 到最后一定是为 \(a_i^{3^k}\),所以我们可以直接暴力倍增,然后分解 \(k\) 就行了。 int n,m,v, ......
20231104 test

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; + ......
Contest Programming Beginner AtCoder HHKB

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; ......
Contest Programming Beginner AtCoder HHKB

"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 ......
quot program Grain Green green

[935] Python Programming in QGIS3

ref: Getting Started With Python Programming (QGIS3) ref: 1.4.1. Using PyQGIS in standalone scripts ......
Programming Python QGIS3 QGIS 935

[LeetCode] 2265. Count Nodes Equal to Average of Subtree

Given the root of a binary tree, return the number of nodes where the value of the node is equal to the average of the values in its subtree. Note: Th ......
LeetCode Average Subtree Count Equal

test

# include<stdio.h> main(){ printf("hello world \n"); } ......
test

【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 ......
算法 Programming Dynamic 笔记 动态

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 ......
quot Python python CreateProcess python_tony

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 ......

google test 之 TEST_F详解

#一、 基本概念: ##google test 三种测试用例写法: TEST(test_suite_name, test_name) 第一种是最基本写法: #include <gtest/gtest.h> int add(int a, int b) { return a + b; } TEST(te ......
google TEST_F TEST test

Test

html { height: 100%; } body { width: 100%; height: 100%; overflow: hidden; } [全屏] ......
Test

关于@Test注解

@Test注解: JUnit 4发布的新特性之一就是支持了@Test注解;@Test的使用 是该方法可以不用在main方法中调用就可以测试出运行结果的一种测试工具。一般函数都需要有main方法调用才能执行,方便了开发人员在开发过程中测试代码功能。不过需要注意被测试的方法必须是public修饰的。 使 ......
注解 Test

R:T-Test 计算

1.不配对 # 创建两组模拟数据 group1 <- c(9.536312, 37.07379, 20.82934, 37.20035) group2 <- c(3.185522, 57.45692, 10.12008, 57.29765) # 进行独立样本t-test result <- t.te ......
T-Test Test

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 ......

[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 ......

test_your_nc

IDA 分析。 直接 nc 连接即可。 ......
test_your_nc test your nc

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 ......