love in
for in /continue/ break
1.for in for (变量 in 对象) { 代码段 } for ...in... 语句是用来遍历对象种的每个属性, 每次都能将属性名作为字符串保存在变量里 在无非预对象的任何信息,和循环次数的时候使用 var arr=[ { 'name':"jake", 'age':18, 'love':[ ......
Microplastics in China Sea
Research on microplastic (MP) pollution in the marine environment has received widespread attention in recent years. To assess the degree of MP contam ......
Sources of air pollution in China
In concrete terms, the composition of the rampant smog seen in major Chinese cities is an amalgamation of SO2, NOX, CO, O3 and particulate matter that ......
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 ......
Performance Improvements in .NET 8 -- JIT部分翻译
相关视频 动态PGO 基准测试设置 在本文中，我包括微基准测试以突出讨论的各个方面。其中大部分基准测试都是使用BenchmarkDotNet v0.13.8实现的，除非另有说明，否则每个基准测试都有一个简单的设置。 要跟随本文，首先确保已安装.NET 7和.NET 8。对于本文，我使用了.NET 8 ......
Error loading wikitext data raise NotImplementedError(f"Loading a dataset cached in a {type(self._fs).__name__} is not supported.")
Error loading wikitext data raise NotImplementedError(f"Loading a dataset cached in a {type(self._fs).name} is not supported.") QA I was trying to loa ......
ArcGIS Add In刷新TOC列表方法
在ArcObject应用程序开发中，TOC控件和Map控件是绑定的，map对象修改后，TOC中的图层自动刷新，但在Add In开发中，TOC的内容不会自动刷新，需要手动刷新，操作方法如下： IDocument document = ArcMap.Application.Document; IMxDo ......
Exception in thread "main" java.net.BindException: Cannot assign requested address
两种情况 1.端口号被占用,导致地址无法绑定 # windows查看端口pid netstat -aon|findstr 8080(端口号) # linux查看端口占用 netstat -anp|grep 8080 2.ip地址与本机地址不匹配,导致地址无法绑定 # windows查看ip ipco ......
Air Pollution in China
A new study has been conducted to understand whether the recent changes in China's air quality were driven by meteorological influences or air polluta ......
Water Contamination in China
Ⅰ. What's water contamination? Water pollution, the release of substances into subsurface groundwater or into lakes, streams, rivers, estuaries, and o ......
water resource pollution in China
Water resource pollution Water shortage and contaminatiorChina is one of the 13 countries in the world withthe most limited water resources. The avail ......
Water issues in China
What is water pollution?Water pollution is the release of substances into bodies of water that makes water unsafe for human use and disrupts aquatic e ......
Exception in thread "main" java.lang.NoSuchMethodError: org.springframework.util.Assert.isInstanceOf(Ljava/lang/Class;Ljava/lang/Object;Ljava/util/function/Supplier;)V
我的项目是springboot架构，项目启动报错如下 Exception in thread "main" java.lang.NoSuchMethodError: org.springframework.util.Assert.isInstanceOf(Ljava/lang/Class;Ljava ......
Please take a look at the provided example service unit files in this directory, and adapt and install them. Sorry!
安装Redis，执行 install_server.s 脚本时，出现如下报错： 解决方案，注释掉 install_server.sh 中的部分代码，注释代码详情如下： 再次执行 install_server.sh 脚本，结果如下： ......
WATER ISSUES IN CHINA
Ⅰ.CURRENT SITUATION China’s current water crisis is driven by two primary factors. The first of these is China’s uneven distribution of water. Because ......
报错分析：Value specified in CPUShares is out of range: unknown
启动容器时报错： Caused by: org.freedesktop.DBus.Error.InvalidArgs: Value specified in CPUShares is out of range: unknown 初看log不知从哪里来，既不是docker也不是容器运行时，也不是ker ......
[LeetCode] 1274. Number of Ships in a Rectangle
(This problem is an interactive problem.) Each ship is located at an integer point on the sea represented by a cartesian plane, and each integer point ......
Water Issues in China
Challenges Water scarcity Water pollution Flood management Causes and Effects Water pollution develops when water is defiled by different factors. Ind ......
Annual Report on Fall Semester in 2023
Todo List Decide the milestones in this term. Make a major pipline of this term accompanied with timeline. Plot a graph on pipline of milestones based ......
Heavy Metal Polution in Land
(1) ConceptThe so-called heavy metal pollution of rural land refers to the fact that during the development and utilization of heavy metals and their ......
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 ......
Soil and Water Loss in Southern Jiangxi
Ganzhou, a typical red soil hilly area in Jiangxi province, is a pilot area for high-quality development of soil and water conservation in China. Thro ......
CF1889A. Qingshan Loves Strings 2
不妨考虑什么时候会无解！ 显然当原序列 \(0,1\) 数量不同，或者序列总长为奇数时会无解！ 否则我们设 \(l=1,r=n\)！开始回文配对！ 如果配上了就直接删掉！并把左右端点向内移动！ 如果两者都是 \(0\)，就在末尾加上 \(01\)！都是 \(1\) 就加最前面！ 以在末尾加入举例！此 ......
1418 -This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration
今天在mysql中创建函数的时候，报错如下： ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is ......
Could not resolve placeholder '' in value "${}"
Could not resolve placeholder '' in value "${}" 背景 用Jenkins构建maven自动化打包时，因为需要从properties文件读取参数来区分是本地Debug版还是正式上线版，配置完就不能用了。 Failed to load Application ......
Urbanization Problem in CHINA
Urbanization Rapid urbanization has taken place in China ever since the economic development and socioeconomic changes of the 1980s. Approximately 40% ......
Water Pollution in China
Water pollution is a major environmental problem worldwide, especially in developing countries. By 1989, 436 of China's 532 rivers were polluted. In 1 ......
Air Pollution in China
Detail Air pollution Of the 522 cities monitored in 2005, 11% were considered heavily polluted and only 56% had air quality that met the State Environ ......
pip3 install xxx, Fatal error in launcher: Unable to create process using '"C:\Software\Python310\python.exe" "D:\xxxx\Software\Python310\Scripts\pip3.exe" install shutil': ???????????
重装系统后, 移动了python所在目录后, 使用 pip3 install xx 提示: Fatal error in launcher: Unable to create process using '"C:\Software\Python310\python.exe" "D:\Aliwall\ ......