directory validhome selected the
超时实现 select 计时器
github.com\eclipse\paho.mqtt.golang@v1.4.3\token.go // WaitTimeout implements the Token WaitTimeout method. func (b *baseToken) WaitTimeout(d time.Dur ......
nvidia-smi报错：NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver更优解决方案
Ubuntu 18.04系统中，某次pip安装后发现这个问题，有人说是因为系统内核升级造成的，从解决方案来看，系统内核升级更可信。解决方案参考了https://blog.csdn.net/dou3516/article/details/130593616，但更简洁。解决方案是DKMS安装NVIDIA ......
Xcode 展示failed to prepare the device for development
首先打开链接找到https://gitee.com/Han0/iOSDeviceSupport 找到对应版本，解压 其次打开终端 输入 open /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Device ......
The Pktgen Application
Pktgen, (Packet Gen-erator) is a software based traffic generator powered by the DPDK fast packet processing framework. Pktgen（数据包生成器）是一款基于软件的流量生成器，由 ......
"Academy of Management" and the journal "Academy of Management Perspectives"
Academy of Management 555 Pleasantville Road, Suite N200 Briarcliff Manor, NY 10510-8020, USA Phone: +1 (914) 326-1800 Fax: +1 (914) 326-1900 Academy ......
mysql中select、from、where、group by、having、order by 、limit执行顺序
语法顺序：select->from->where->group by->having->order by -> limit执行顺序：from --> where -- > group by --> having --> select --> order by --> limit1）from子句组装来 ......
The request is not allowed by the user agent or the platform in the current context, possibly because the user denied permission，iphone手机video标签报错
The request is not allowed by the user agent or the platform in the current context, possibly because the user denied permission，在当前上下文中，用户代理或平台不允许该请求 ......
在 WINDOWS 安装 ACTIVE DIRECTORY 用户和计算机管理单元 (ADUC)
在 WINDOWS 安装 ACTIVE DIRECTORY 用户和计算机管理单元 (ADUC) 安装官方AD域管理工具(AD Users and Computers) 一、在Windows Server里安装AD域管理工具： 1. Windows Server只需要在角色和功能里，安装Active ......
关于.UnsupportedClassVersionError: org/example/Merge has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of 问题的彻底解决
问题描述 之前我是改变了本机上面的JDK的版本17为8； 然后这次我再次尝试MapReduce运行就报错了； 尝试更改IDEA中的环境JDK为8，还是一直显示这个错误~~~ 问题解决 根本问题在pom.xml文件这里，里面有定义我们使用的JDK的版本， 只要将其中的17改为8，然后再运行，就没有问题 ......
fatal error: kseq.h: No such file or directory
001、编译报错：fatal error: kseq.h: No such file or directory 002、github上查找该软件 003、下载对应的缺失文件，并上传 (base) [root@pc1 test]# ls kseq_fastq_base.c kseq.h 004、编译测 ......
fatal error: zlib.h: No such file or directory
001、编译报错：fatal error: zlib.h: No such file or directory 002、查找改文件 (base) [root@pc1 test]# find / -name "zlib.h" ## 查找改文件， 存在 /root/anaconda3/pkgs/zlib ......
[LeetCode] 1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance
There are n cities numbered from 0 to n-1. Given the array edges where edges[i] = [fromi, toi, weighti] represents a bidirectional and weighted edge b ......
题解 AT_codefestival_2016_final_f【Road of the King】
注意到当前移动到的位置并不重要，重要的是经过的点数和 \(1\) 所在强连通分量大小，因此把它们放进状态里：设 \(f_{i,j,k}\) 表示进行 \(i\) 次移动，经过了 \(j\) 个不同的点，此时 \(1\) 所在的强连通分量大小为 \(k\) 的方案数。 考察下一次移动到的点的情况： 没 ......
【pwn】[HGAME 2023 week1]choose_the_seat --数组越界，劫持got表
查一下程序保护情况 发现是partial relro，说明got表是可以修改的，下一步看代码逻辑 看到这一段 puts(&seats[16 * v0]);存在数组越界的漏洞，因为上面的代码没有对v0进行负数的限制，v0可以是负数，我们来看一下seat的数据 可以发现seat上面的数据就是got表，s ......
Linux socket 通信和 select 以及 epoll 函数
1.socket 通信 1.1 大小端转换 主机字节序 16 位值 <==> 网络字节序 16 位值 主机字节序 32 位值 <==> 网络字节序 32 位值 #include <arpa/inet.h> // 主机字节序转换为网络字节序 uint16_t htons(uint16_t hostsh ......
pip下载python软件包时报错 Could not find a version that satisfies the requirement requests_toolbelt (from versions: none)
pip下载python软件包时报错，使用了国内源等各种方法，后来才知道是电脑中打开了抓包工具；打开抓包工具后一定要关闭抓包工具，这样下载软件包就下载下来了 关闭抓包工具后，下载成功了 ......
Readonly只针对input(text/password)和textarea有效，而disabled对于所有的表单元素有效，包括select,radio,checkbox,button等
Readonly只针对input(text/password)和textarea有效，而disabled对于所有的表单元素有效，包括select,radio,checkbox,button等 Readonly和Disabled是用在表单中的两个属性，它们都能够做到使用户不能够更改表单域中的内容。但是 ......
husky——The '.husky/pre-commit' hook was ignored because it's not set as executable
前言 系统：mac hint: The '.husky/pre-commit' hook was ignored because it's not set as executable. hint: You can disable this warning with `git config advic ......
nginx / 引发的400 The plain HTTP request was sent to HTTPS port
问题： 使用nginx反向代理并将所有80转到443，访问 https://域名/login 出现问题如下，访问 https://域名/login/ 正常显示，但是点击登录无法发送请求仅仅刷新验证码。求解答 <html> <head> <title> 400 The plain HTTP reque ......
RuntimeError: The scheduler seems to be running under uWSGI, but threads have been disabled. You must run uWSGI with the --enable-threads option for the scheduler to work报错
解释 RuntimeError: The scheduler seems to be running under uWSGI, but threads have been disabled. You must run uWSGI with the --enable-threads option fo ......
【论文阅读笔记】【OCR-文本识别】 CLIPTER: Looking at the Bigger Picture in Scene Text Recognition
CLIPTER ICCV 2023 读论文思考的问题 论文试图解决什么问题？ 现有的文本识别方法只关注于局部截取的文本区域，识别模型并没有利用全图的上下文信息，导致其可能对有挑战性的文本的识别效果较差 能否以某种方式使识别器利用上global feature的信息？ 文章提出了什么样的解决方法？ 提 ......
A Protection Measure-the river chief system
The river and lake chief system, namely the river chief system, is an ecological civilization construction system innovation in which the party and go ......
安装R包systemfonts时报错fatal error: ft2build.h: No such file or directory
安装R包systemfonts时报错fatal error: ft2build.h: No such file or directory > install.packages("systemfonts")trying URL 'https://mirrors.e-ducation.cn/CRAN/s ......
bam2wig.c:12:10: fatal error: bgzf.h: No such file or directory
001、make 编译报错如下：bam2wig.c:12:10: fatal error: bgzf.h: No such file or directory 002、查找该文件 (base) [root@pc1 Augustus-3.5.0]# find / -name "bgzf.h" ## 查 ......
The prevention of water contamination
In order to prevent and control water contamination, China has formulated many policies and laws, such as the Water Pollution Prevention and Control L ......
使用反编译软件jd-gui.exe,打开提示:The application requires a Java Runtime Environment 1.8.0
jd-gui.exe,打开提示:The application requires a Java Runtime Environment 1.8.0 但是已经是java1.8版本了 这时候修改注册表win+R 输入 regedit 打开注册表 找到HKEY_LOCAL_MACHINE\SOFTWARE ......
The measures of China's air pollution
The expiring action plan The earlier Air Pollution Action Plan, released in September 2013, may have been China’s most influential environmental polic ......
The measures of solving water issues
（1）Proper Sewage TreatmentAs a way of reducing the pollution load to zero, there is a need for the more advanced engineered cleaning process. Some dev ......
Fight Hard for Ecological Protection and Governance of the Yellow River to Address the Water Contamination
1.Effective measure aimed at addressing the water contamination: We will fight hard for ecological protection and governance of the Yellow River. We w ......