Write

P&KU2 Write up (P1)

写在前面 咕了两个月终于有精力来写write up,教训是以后什么东西都先起个头,如果五月份就开始敲这段话的话现在可能已经写完了() 一些说(tao)明(dun):这篇write up并不包含P&KU2中所有的题目。 全资料请走P&KU2资料站:简介 - Puzzle and Key Univers ......
Write amp KU2 KU P1

更新旧版本的 Deno 报错解决 error: You do not have write permission to /opt/homebrew/bin/deno

# 更新旧版本的 Deno 报错解决 error: You do not have write permission to /opt/homebrew/bin/deno 参考1:https://www.denojs.cn/manual/getting_started/installation 参考1 ......
permission homebrew 版本 error write

Xv6 Lab6: Copy-on-Write Fork for xv6

思路 经过 lab5: lazy page allocation 之后,对 xv6 的 page fault 的处理,算是有所了解了。 今天这个 COW 实验,在 2020 年的课程视频中有对思路的讲解,可以先看看 课程翻译,厘清一下思路。 整体思路其实也不难,默认情况下,fokr 会调用 uvmc ......
Copy-on-Write Write Lab6 Copy Fork

You don't have write permissions for the /System/Library/Frameworks/Ruby.framework/Versions/x.x/usr/lib/ruby/gems/x.x.x directory.

Gem Error ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /System/Library/Frameworks/Ruby.framework ......

write

write 向指定登录用户终端上发送信息 ## 补充说明 **write命令** 用于向指定登录用户终端上发送信息。通过write命令可传递信息给另一位登入系统的用户,当输入完毕后,键入EOF表示信息结束,write命令就会将信息传给对方。如果接收信息的用户不只登入本地主机一次,你可以指定接收信息的 ......
write

Fork&Copy-On-Write

# Fork&Copy-On-Write 1. Fork 的作用是复制一个与当前进程一样的进程。新进程的所有数据(变量、环境变量、程序计数器等) 数值都和原进程一致,但是是一个全新的进程,并作为原进程的子进程 2. 在Linux 程序中,fork()会产生一个和父进程完全相同的子进程,但子进程在此后 ......
Copy-On-Write Write Fork Copy amp

prometheus Rmote Write loss data 丢失数据

### 问题现象 #### 背景介绍 目前prometheus (本地存储一小时数据)收集指标 victroriametrics 负责存储 [项目地址](https://github.com/VictoriaMetrics/VictoriaMetrics "项目地址") grafana 村victo ......
prometheus 数据 Rmote Write loss

智能计算理论:Please write down the procedure of PSO algorithm.

粒子群优化(Particle Swarm Optimization,PSO)算法是一种基于种群的优化算法,灵感来源于鸟群或鱼群的社会行为。下面是PSO算法的一般过程: 初始化粒子群:创建一个粒子群,其中每个粒子表示问题的一个潜在解。在搜索空间内随机初始化粒子的位置和速度。 评估适应度:根据每个粒子的 ......
algorithm procedure 理论 智能 Please

c++ std::execution::par in for_each and write files

#include <algorithm> #include <chrono> #include <cstdint> #include <execution> #include <fstream> #include <future> #include <iomanip> #include <iostr ......
execution for_each files write each

【翻译】rocksdb write stall

翻译自官方wiki:https://github.com/facebook/rocksdb/wiki/Write-Stalls 转载请注明出处:https://www.cnblogs.com/morningli/p/16791706.html # write stall 当flush或compact ......
rocksdb write stall

QA|ValueError: write to closed file报错怎么debug|IHRM接口自动化测试

unittest生成自动化测试报告时报错ValueError: write to closed file,如下图 代码如下: 原因排查:因为with open打开文件后会自动关闭,也就是上图16行执行完就自动关闭了,此时再执行测试套件就无法写入已关闭的文件中了,解决办法是把测试套件执行操作放到wit ......
ValueError 接口 closed write debug

python: write or read text file

# coding=utf-8 """ ReadWriteFile.py 读写文件 date 2023-06-17 edit: Geovin Du,geovindu, 涂聚文 ide: PyCharm 2023.1 python 11 """ class DuReadWirte(object): "" ......
python write file read text

C++ multi process share value via write and read data from serialized file,the better way is shared_memory,pipeline,message queue,socket

#include <atomic> #include <chrono> #include <cmath> #include <condition_variable> #include <cstddef> #include <forward_list> #include <fstream> #incl ......

系统调用IO-11-read,write,lseek及mycpy的实现

1. 概述 read NAME read - read from a file descriptor SYNOPSIS #include <unistd.h> //从fd中读,读到buf中去,读count个字节 ssize_t read(int fd, void *buf, size_t count ......
系统 lseek mycpy write read

node-exporter报错:error encoding and sending metric family: write tcp xx.xx.xx.xx:9100

node-exporter在某个集群上运行了两周左右,都是可以正常使用的。 但是今天突然用不了了,查看日志发现大量如下报错: error encoding and sending metric family: write tcp xx.xx.xx.xx:9100 我在node-exporter的ya ......
xx node-exporter exporter encoding sending

mysql启动报can't create/write to file 'var/run/mysqld/mysqld.pid 错误解决办法

msql启动报错,启动不了。 进入mysql日志默认的路径为 /var/log/mysqld.log 查看日志,发现报错信息如下: can't create/write to file 'var/run/mysqld/mysqld.pid 解决办法: 将 /var/run/mysqld/权限赋给my ......
mysqld 错误 办法 create mysql

org.codehaus.plexus.archiver.jar.Manifest.write(java.io.PrintWriter)

Description Resource Path Location Type org.codehaus.plexus.archiver.jar.Manifest.write(java.io.PrintWriter) pom.xml /gs-rest-service line 1 Maven Con ......

Note.regular write

##方正的格式还是书籍结构,但我们的知识没法书籍,那就参考同类层级 2.2 2.2.1 ......
regular write Note

cpp test write content speed to ssd and usual disk respectively 1M,10M,100M rows data,the fact has illustrated the write speed of ssd is 4-5 times faster than usual disk

#include <chrono> #include <ctime> #include <fstream> #include <iomanip> #include <iostream> #include <sstream> #include <thread> #include <uuid/uuid. ......
speed write usual disk respectively

nohup execute command,both write info to file and print on console

nohup ./h1 >>write.log |tail -f write.log ......
execute command console nohup write

centos7卡在sda assuming drive cache write through不能进入操作系统的一个解决方案

1、 https://blog.csdn.net/shishui07/article/details/113934961?utm_medium=distribute.pc_relevant.none-task-blog-2~default~baidujs_baidulandingword~defau ......
assuming 解决方案 centos7 through 方案

feign对接类型form-data显示报错Could not write request: no suitable HttpMessageConverter found for request

一、问题简介 在pringboot中利用feign对接第三方接口上传文件 @PostMapping(value = "/polarion/catl-workItem/uploadAtt", consumes = MediaType.MULTIPART_FORM_DATA_VALUE) public ......

C++ write batch files via filstream

#include <assert.h> #include <atomic> #include <chrono> #include <fstream> #include <iomanip> #include <iostream> #include <mutex> #include <numeric> ......
filstream write batch files via

error: RPC failed; curl 55 OpenSSL SSL_write: Connection was aborted, errno 10053

git 初始化上传本地代码到远程出现异常 造成的可能原因: 1.网络原因 2.无效的代理 3.一次性推送的代码量过大 解决方法: 1.网络原因可以等一段时间网络良好的情况上传 2.无效代理的情况如下设置 git config http.sslVerify "false" 3.一次性推送代码量过大的情 ......
Connection SSL_write OpenSSL aborted failed

HTB ACADEMY-Hacking WordPress WRITE UP

>You have been contracted to perform an external penetration test against the company INLANEFREIGHT that is hosting one of their main public-facing we ......

HTB ACADEMY-Linux Privilege Escalation WRITE UP

>We have been contracted to perform a security hardening assessment against one of the INLANEFREIGHT organizations' public-facing web servers. The cli ......

QT QTcpSocket write发送字符串 error: no matching member function for call to 'write'

先看源码: // 按钮,发送消息 void MainWindow::on_pushButton_2_clicked() { QString send_msg = ui->textEdit_2->toPlainText(); // 获取文本框内容 new_sock->write(send_msg); ......
write 字符串 QTcpSocket 字符 matching

WEB|[红明谷CTF 2021]write_shell

源码: <?php error_reporting(0); highlight_file(__FILE__); function check($input){ # 过滤字符 if(preg_match("/'| |_|php|;|~|\\^|\\+|eval|{|}/i",$input)){ // ......
write_shell write shell 2021 WEB

As a restaurant owner, write a professional email to the supplier to get these products every week: - Wine (x10) - Eggs (x24) - Bread (x12)

As a restaurant owner, write a professional email to the supplier to get these products every week: Wine (x10) Eggs (x24) Bread (x12) Dear Supplier, I ......

运维 —— IMP-00030: failed to create file import_sys for write

IMP-00030: failed to create file import_sys for writeIMP-00000: Import terminated unsuccessfully原因:操作系统用户oracle对dmp文件没有权限drwxr-xr-x 2 root root 42 Feb ......
import_sys failed create import 00030