morning four the in
第五周阅读笔记|人月神话————胸有成竹（Calling the Shot）
这个章节标题是胸有成竹，而要做到胸有成竹就必须在项目计划阶段我们对项目的预测和估算都需要很准确。因此整个章节的内容就是在讲估算，而估算就涉及到预测和估算模型，估算要做到准确必须通过前期多个历史项目和版本的积累，同时通过历史版本和数据的积累来发现预测指标Y和相应的估算因子X之间的关系。这样建立出来的估 ......
1 in [1] 返回值是false
in操作符，对于数组属性需要指定数字形式的索引值来表示数组的属性名称（固有属性除外，如length）。 所以说在这里，1 in [1]并不是表示数字1在不在数组里。而是表示数组中含不含有1这个索引index值。 数组长度为1，所以只含有的index值为0，这个表达式返回fasle。 ......
The Policy to Solve Air Pollution
One of the many specific measures and policies China has implemented to solve the problem of air pollution is to implement the Action Plan for the Pre ......
[LeetCode] 1535. Find the Winner of an Array Game
Given an integer array arr of distinct integers and an integer k. A game will be played between the first two elements of the array (i.e. arr[0] and a ......
c: Analyzing text in window and Ubuntu
Ubuntu 22.4: /** * @file AnalyzingText.h * @brief Analyzing text * @author geovindu,Geovin Du,涂聚文 (geovindu@163.com) * ide: vscode c11,c17 Ubuntu 22.4 ......
记一次线上angular发布 Error in Couldn t resourcce
前言 一次线上测试发布一直失败，试了几次本地build以及运行都没问题，线上就报错ERROR in Couldn't resolve resource 1.Error 大致意思就是无法解析这个资源，但是我本地是build成功并且运行正常 这是打包命令 ng build --project=appna ......
Store config in the environment
Store config in the environment https://12factor.net/config The twelve-factor app stores config in environment variables (often shortened to env vars ......
Can't locate ExtUtils/MakeMaker.pm in @INC (@INC contains
001、在执行perl Makefile.PL 命令时遇到如下报错： 002、解决方法： yum install perl-ExtUtils-MakeMaker 003、测试，以上报错消失. . ......
c: c: Eclipse IDE for Embedded C and C++ Developers - 2023-09 in Ubuntu 24.0
创建文件夹mkdir Eclipse移动文件至/usr/Eclipse 文件夹路径mv eclipse-inst-jre-linux64.tar.gz /usr/Eclipse 解压文件tar -zxvf eclipse-inst-jre-linux64.tar.gz ......
e1000e 0000:00:1f.6: The NVM Checksum Is Not Valid
Ubuntu20.04系统，遇到 I219 网卡不能用的问题，查看dmesg得到如下信息： 解决办法： 1. 下载Intel官方工具Boot Utility: 下载地址：https://www.intel.com/content/www/us/en/download/15755/intel-ethe ......
prometheus Error on ingesting samples that are too old or a re too far into the future
目录prometheus Error on ingesting samples that are too old or a re too far into the future磁盘问题时间问题版本问题历史prometheus旧数据 prometheus Error on ingesting samp ......
[CF914F] Substrings in a String（字符串的暴力匹配）
题目：[CF914F] Substrings in a String 这个题是这样的： 给你一个字符串 \(s\)，共有 \(q\) 次操作，每个都是下面两种形式的一种。 1 i c：将字符串 \(s\) 的第 \(i\) 项变为字符 \(c\)。 2 l r y：求字符串 \(y\) 在字符串 \ ......
The sultion of P4959
problem & blog 首先我们看到 \(x,y\) 有可能为负数，所以我们先把它旋转到第一象限。 然后我们发现如果 \(x_a \ge x_b\) 且 \(y_a \ge y_b\) 那么 \(b\) 点就是无效的，应为他肯定可以被以左下角为 \((0,0)\)，右上角为 \((x_a,y_ ......
"none" is not exported by the List::Util module
001、make命令报错如下： "none" is not exported by the List::Util module 002、解决方法 。 ......
How to format lists in pandoc-generated docx documents?
Sorry, the list indentations are currently hard-coded and can't be customized. You could, however, postprocess the docx produced by pandoc, changing t ......
[935] Python Programming in QGIS3
ref: Getting Started With Python Programming (QGIS3) ref: 1.4.1. Using PyQGIS in standalone scripts ......
[934] Run the python file directly (ArcGIS Pro)
ref: The Edit with IDLE and Run with ArcGIS Pro options are not available in the context menu when right-clicking Python files Description In some ins ......
Failed to load plugin '@typescript-eslint' declared in '.eslintrc.cjs
项目配置依赖： vue3.3.4 + vite4.4.11 + eslint8.46.0 报错信息 Failed to load plugin '@typescript-eslint' declared in '.eslintrc.cjs » @vue/eslint-config-typescrip ......
编译安装zabbix时遇到configure: error: no acceptable C compiler found in $PATH 问题解决
./configure --prefix=/usr/local/zabbix --enable-agent no acceptable C compiler found in $PATH，代表你没有安装C编译器 解决办法如下： 安装GCC软件套件 ......
启动nginx报错nginx: [emerg] unexpected end of file, expecting "}" in /usr/local/nginx/conf/nginx.conf:
启动nginx报错:“nginx: [emerg] unexpected end of file, expecting “}” in /usr/local/nginx/conf/nginx.conf:118”重启nginx时，报这么个错： [root@localhost conf]# /usr/lo ......
【Azure Web Job】Azure Web Job执行Powershell脚本报错 The term 'Select-AzContext' is not recognized as the name
问题描述 Azure Web Job执行Powershell脚本报错 Select-AzContext : The term 'Select-AzContext' is not recognized as the name of a cmdlet, function, script file, or ......
2023 年最新摩托车、电动自行车头盔新国标标准和等级分类 All In One
2023 年最新摩托车、电动自行车头盔新国标标准和等级分类 All In One
头盔新国标 A类 / B类
......
nginx报错 [error] 612#4188: CreateFile() "C:\yjzx\nginx-1.24.0/logs/nginx.pid" failed (2: The system cannot find the file specified)
背景 无论是nginx -s stop还是nginx -s reload命令，都会出现这个错误。 [error] 612#4188: CreateFile() "C:\yjzx\nginx-1.24.0/logs/nginx.pid" failed (2: The system cannot fin ......
The Last Battle —— 2023~2024 赛季考场代码合辑
\[\Huge\mathfrak{CSP - S 2023} \]\(\textrm{A}\;\text{密码锁}\) \({\color{limegreen}\textrm{100}}\textrm{ / 100}\) \(\textrm{We decide.}\) \(\textrm{We ch ......
The Parade
here 二分的单调性：如果\(mid\)可以，那么小于\(mid\)的也一定可以（从每排末尾剔除一些人即可）。 主要问题是贪心的选法。 原问题所引出的可能得选人的方案可能是离散的，比如： 2 2 5 当每排人数是2时，一下方案是一种最优解： 1个身高为1的，1个身高为2的 1个身高为1的，1个身高 ......
NIT GREAT NITYACKE DESTROYS THE UNIVERSE
线段树 一般线段树维护的东西是什么？设其维护的信息的半群 \((A,+)\)，维护标记的半群 \((T,\times)\) 和一种运算 \(*\mapsto A*T\to A\)。 要求 \((b+c)*a=b*a+c*a\)。 一般而言，矩阵是满足这东西的最一般东西，所以线段树一定可以用矩阵搞。 ......
in org.springframework.cache.annotation.ProxyCachingConfiguration required a bean of type 'org.springframework.cache.interceptor.CacheOperationSource' that could not be found
我的项目是springboot项目，在启动过程中报错如何下 Parameter 0 of method cacheAdvisor in org.springframework.cache.annotation.ProxyCachingConfiguration required a bean of ......
[933] In ArcPy, how to get the geometry of a feature from a shapefile
In ArcPy, you can get the geometry of a feature from a shapefile using the SearchCursor or UpdateCursor and the SHAPE@ token to access the geometry of ......
[932] In ArcPy, how to get the extent of a shapefile
In ArcPy, you can get the extent of a shapefile using the Describe function and the extent property. Here's how you can do it: import arcpy # Set the ......
PageOffice保存时The file format is not allowed
情景描述：最新用PageOffice做word在线编辑功能，但是保存时一直报错The file format is not allowed。如下图： 问题分析：把word文件放到官方demo中，编辑保存没有问题，最后排查到是pageofficeCtrl.WebOpen传入的参数DocumentURL ......