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【线程池】使用ThreadLocal请务必remove
背景： 在一次扫描中被提示： Field [SESSION_CONTEXT] of type ThreadLocal must call remove() method at least one times. (line 34) 嗯？啥子情况？ 搜索了一下，发现： ThreadLocal 属于线程， ......
关于根据大佬的 (D-Link DSL-3782 的 CVE-2022-34527 漏洞分析)
关于根据大佬的 (D-Link DSL-3782 的 CVE-2022-34527 漏洞分析) 第一步、提取固件并分析 使用binwalk提取DSL-3782路由器的固件文件， binwalk -Me DSL-3782_A1_EU_1.01_07282016.bin 然后就可以在系统文件里面随意分析 ......
How to install parse-server
install mongoldb vim /etc/yum.repos.d/mongodb.repo [mngodb-org] name=MongoDB Repository baseurl=http://mirrors.aliyun.com/mongodb/yum/redhat/7Server/m ......
How to log in when using gin's non-separated front-end and back-end systems
Person: How to log in when using gin's non-separated front-end and back-end systems? ChatGPT: When using Gin as the back-end system and a non-separate ......
how to set static ip using command line for kali linux
How to configure Kali Linux to use a static IP address https://miloserdov.org/?p=542 sudo vim /etc/network/interfaces auto eth0 iface eth0 inet static ......
How can I access GPT-4?
How can I access GPT-4? Written by Joshua J.. Updated over a week ago API Access Most users will need to join our waitlist. We are trying to grant acc ......
Qt Creator的CDB调试器--使用技巧与解决调试很慢的心得，重点是Symbols Path设置
CDB（command line debugger）是给控制台调试代码用的，CDB是WinDbg的小兄弟。因为VS的VC++用的调试器是C:\Windows\System32\vsjitdebugger.exe，所以安装Visual Studio是没有cdb的。必须从WDK里面安装Debugging ......
[ChatGPT-3.5] How to keep conusming using python rocketmq.client.PushConusmer?
在使用 Python RocketMQ 的 PushConsumer 进行消息消费时，需要进行以下步骤： 创建 PushConsumer from rocketmq.client import PushConsumer, ConsumeStatus consumer = PushConsumer(" ......
Safe-Linking 机制的绕过
Safe-Linking 机制的绕过 背景：自2.26版本以后增加了tcache后 就出现了tcache poisoning这种相对容易实现的漏洞（因为减少了对size的检查），但在2.32及以后的版本增加了Safe-Linking机制，简单来说就是对tcache的next指针进行了异或运算 手法： ......
how to check variable in memory view in Clion?
To check the value of a variable in Clion's memory view, follow these steps: Run your program in debug mode by clicking the "Debug" button in the tool ......
how to learn C++?
Here are some steps to learn C++: Learn the basics: Start with the basics of C++, including variables, data types, control structures, loops, and func ......
how to become a professional software engineer?
To become a professional software engineer, you can follow these steps: Learn computer science fundamentals: Study computer science fundamentals such ......
How Many Tables HDU - 1213（并查集/连通块数量）
题意：朋友的朋友是朋友 如果A认识B，B认识C，那么ABC三个人就可以坐在同一张桌子上 但如果A认识B，C认识D，那我们就默认AB和CD不认识，需要准备两张桌子 现在我们需要你计算出，我们一共最少需要多少张桌子。 分析：利用并查集或者作为连通块数量问题 #include<iostream> #inc ......
Cannot resolve symbol 'Mapper'
准备写一个Mapper接口，可它报错了 上网一查，发现需要添加依赖，于是乎添加呗！ <!-- mybatis整合Springboot --> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spr ......
how can I use NSubstitute for stub and mock? any difference about the usage?
how can I use NSubstitute for stub and mock? any difference about the usage? NSubstitute is a popular mocking library for .NET that allows you to crea ......
How to Copy and Paste Emojis Online?
1. What are Emojis? In modern communication, emojis have become an essential part of it. Emojis are graphical symbols used to express emotions, opinio ......
how to uninstall apps in Ubuntu 22.04(Jammy)
today I wanna uninstall apps inside Ubuntu but failed via Store. so I need to unstall them manully as below. $ apt list --installed | grep -i aislerio ......
What, why, how分析法
20230321 5W1H分析法也叫六何分析法，是一种思考方法，也可以说是一种创造技法。在企业管理、日常工作生活和学习中得到广泛的应用。1932年，美国政治学家拉斯维尔提出“5W分析法”，后经过人们的不断运用和总结，逐步形成了一套成熟的“5W+IH”模式。 5W+1H：是对选定的项目、工序或操作，都 ......
计网学习笔记二 Link Layer Service
在上一周的计网学习了network和Internet的总论。在这一周开始的未来几讲将集中在链路层link layer，并且会有相应的计网lab完成。在这一讲中，我们主要关注链路层提供的服务。 课程资料地址：https://cs.nju.edu.cn/lwz/networks/CH2-Direct%2 ......