ones twos and
MATLAB读写excel中指定sheet行列中的数据 and 去除含有NaN的行或者列
matlab 读写excel中指定sheet行列中的数据 data=xlsread('data.xlsx','sheet1','c2:c12'); xlswrite('newdata.xlsx',newdata,'Sheet1','p2:p12'); matlab 中去除含有NaN的行或者列 b = ......
Approximation Theory and Methods习题解答
2.1 $\Vert f\Vert\geq 0$ obvious $\Vert a-b\Vert=\Vert b-a\Vert$ by definition $f\in\mathscr A$ then $-f\in\mathscr A$ Triangle Inequality $\Vert a+b\ ......
RxJS 系列 – Mathematical and Aggregate Operators
前言 前几篇介绍过了 Creation Operators Filtering Operators Join Creation Operators Error Handling Operators Transformation Operators Join Operators Utility Ope ......
RxJS 系列 – Conditional and Boolean Operators
前言 前几篇介绍过了 Creation Operators Filtering Operators Join Creation Operators Error Handling Operators Transformation Operators Join Operators Utility Ope ......
DevOps, HybridOps and AIOps浅谈
DevOps, HybridOps and AIOps浅谈 DevOps的概念出现比较久了,很多的IT项目也都在实际的运用中。AIOps概念作为DevOps的升级版,也得到了很广大的关注,也出现了很多AIOps 相关的理论参考模型。但是,在当前的技术发展及应用现状下,HybridOps这个从项目实践 ......
The Predictron: End-To-End Learning and Planning
**发表时间:**2017(ICML 2017) **文章要点:**这篇文章设计了一个叫Predictron的结构,在abstract的状态上进行学习,通过multiple planning depths来使得model self-consistent,进行端对端的学习。这里的设定是MRP,不是MD ......
EME 10 Communication, team and conflict management
Communication, team and conflict management Improve group working. Analyze the coordination needs of a project. Select the best communication genres t ......
[LeetCode] 2300. Successful Pairs of Spells and Potions
You are given two positive integer arrays spells and potions, of length n and m respectively, where spells[i] represents the strength of the ith spell ......
分治(Divide and Conquer)算法之归并排序
顾名思义,分治问题由“分”(divide)和“治”(conquer)两部分组成,通过把原问题分为子问题,再将子问题进行处理合并,从而实现对原问题的求解。我们在排序章节展示的归并排序就是典型的分治问题,其中“分”即为把大数组平均分成两个小数组,通过递归实现,最终我们会得到多个长度为1 的子数组;“治” ......
[论文阅读] Diff-Font: Diffusion Model for Robust One-Shot Font Generation
pre title: Diff-Font: Diffusion Model for Robust One-Shot Font Generation accepted: arxiv 2022 paper: https://arxiv.org/abs/2212.05895 code: none ref: ......
JNDI(Java Naming and Directory Interface–Java命名和目录接口)
JNDI(Java Naming and Directory Interface,Java命名和目录接口)为应用程序提供了一种通过网络访问远程服务的方式。本节我们学习如何通过JNDI API注册和访问JDBC数据源对象。读者如果需要了解更多JNDI相关细节,则可参考JNDI规范文档。 JNDI AP ......
中国清明节祭祀流程 All In One
中国清明节祭祀流程 All In One 大陆农村清明节祭祀流程 / 大陆城市清明节祭祀流程 zh-CN / zh-Hans 祭祀祭祖流程 一、修坟 修坟可以提前一两天回去,带上铁锹与推车,清除杂草,添土,把坟修整规矩后,等到清明节带上自己的孝心与纸钱去祭拜。 二、上香 1、首先要上三炷香。很多人老 ......
Find (and kill) process locking port 9000 on Mac
You can try netstat netstat -vanp tcp | grep 9000 For macOS El Capitan and newer (or if your netstat doesn't support -p), use lsof lsof -i tcp:9000 su ......
CF594A Warrior and Archer 题解
由于本人在思索了很久后才把本题思路打通,所以为了帮助像我一样没有非常理解解法的人,我打算再将解法非常详细地叙述一遍,如果您无法理解解法,请跟着我再一步步将题目捋顺。 Step.1 解题意 题目要求其实很好理解,共给出 $n$ 个点的位置,A,B两个人轮流取点,A要求最后剩下的两个点尽量近,B要求最后 ......
cpp get exact time and precision reach nanoseconds via std::chrono::high_resolution_clock
#include <chrono> #include <ctime> #include <iomapip> #include <iostream> #include <sstream> std::string get_time_now() { std::chrono::time_point<std: ......
Perceptron, Support Vector Machine and Dual Optimization Problem (3)
Support Vector Machines Perceptron and Linear Separability 假设存在一个 linear decision boundary,它可以完美地对 training dataset 进行分割。 那么,经由上述 Perceptron Algorithm ......
如何解决树莓派开机后无法获取到 WI-FI IP 问题 All In One
如何解决树莓派开机后无法获取到 WI-FI IP 问题 All In One
fix 树莓派开机后无法链接 WI-FI IP 问题
开机后自动发送 IP
接入到 钉钉/飞书/微信 消息机器人 ......
odoo 开发入门教程系列-计算的字段和变更(Computed Fields And Onchanges)
计算的字段和变更(Computed Fields And Onchanges) 模型之间的关系是任何Odoo模块的关键组成部分。它们对于任何业务案例的建模都是必要的。然而,我们可能需要给定模型中字段之间的链接。有时,一个字段的值是根据其他字段的值确定的,有时我们希望帮助用户输入数据。 “Comput ......
Linux df command All In One
Linux df command All In One df disk free $ df --help 用法:df [选项]... [文件]... Show information about the file system on which each FILE resides, or all f ......
About Interviews and Learning------Learning journals 5
This week, we produced a group assignment, an interview video on cultural appropriation and appreciation, from which we can always learn something use ......
【Tanks and Temples】视频帧提取-->用于三维重建
三维重建第一步:从视频中提取若干图像帧用于后续的三维重建,以Tanks and Temples数据集Training Set中的Ignatius场景为例进行说明 1. Prepare Images image set:直接到Step 2 Video: 需要将视频转为图像帧,具体如下步骤: Ignat ......
How to find the "usbmodem" of Raspberry Pi Pico on macOS All In One
How to find the "usbmodem" of Raspberry Pi Pico on macOS All In One
/dev/tty.usbmodem0000000000001 not exist bug ❌
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Codeforces 1770F - Koxia and Sequence(容斥+组合恒等式逆用)
首先根据对称性,$n$ 为偶数的时候直接输出 $0$,证明显然。 考虑 $n$ 为奇数的情况,显然答案等于所有符合条件的数组的 $a_1$ 的异或和。容斥。记 $f_i$ 表示所有数按位与是 $i$ 的子集的答案的异或和,那么由于异或运算只与奇偶性有关,答案可以写作 $\oplus_{y\subse ......
How to check the USB devices connected to Linux by using Terminal All In One
How to check the USB devices connected to Linux by using Terminal All In One
Raspberry Pi
macOS
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Mac 上启动nacos 出现异常java.lang.IllegalArgumentException: the length of secret key must great than or equal 32 bytes; And the secret key must be encoded by base64.
这个异常提示是因为 Nacos 的配置中加密相关的参数未正确填写所导致的。 我们只需要找到nacos/conf/application.properties文件,然后给nacos.core.auth.plugin.nacos.token.secret.key 这个属性配置一个大于32位的随机字符串即 ......
PDU 插线板 All In One
PDU 插线板 All In One (🐞 反爬虫测试!打击盗版⚠️)如果你看到这个信息, 说明这是一篇剽窃的文章,请访问 https://www.cnblogs.com/xgqfrms/ 查看原创文章! refs https://www.youtube.com/watch?v=VYm7rypIX ......
White Xbox Series X All In One
White Xbox Series X All In One
白色的 XSX / White XSX
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FIT5222 executing and pipelining processes
FIT5222 Assignment 2: executing and pipelining processes 1/4 Assignment 2: executing and pipelining processes Due 30 Apr by 23:59 Points 10 Available ......
Minicom All In One
Minicom All In One minicom bugs / minicom errors Minicom 2.8 # 0000000000001 ❌ $ minicom -b 115200 -o -D /dev/tty.usbmodem0000000000001 # tty ❌ $ mini ......
【五期李伟平】CCF-B(PR'12)Feature evaluation and selection with cooperative game theory
Xin, S. , et al. "Feature evaluation and selection with cooperative game theory." Pattern Recognition 45.8(2012):2992-3002. 基于合作博弈寻找最优特征子集,重点解决传统基于信息论 ......