Experiment 2 compilation and debugging of assembly source program of multiple logic segments

1. Experimental task 1   Task 1-1:   For task1_1.asm assembly and connection:     Load with debug:   Since the debug runs to the end of line 17, before line 19, use the u command to find the storage location of the corresponding command of line 19, and then use the g command to directly go to that command, as follows:   &nbs ...

Posted by bucfan99 on Sun, 07 Nov 2021 10:01:42 -0800

Canal Practice|First: SpringBoot integrates Canal + RabbitMQ to monitor MySQL databases for synchronous updates to Redis caches

Introduction to Canal canal [k] ə' Nl], meaning waterway/pipeline/ditch, primarily used for incremental log resolution based on MySQL databases, providing incremental data subscriptions and consumption Early Alibaba had the business requirement of synchronizing across computer rooms due to dual-room deployment in Hangzhou and the United States ...

Posted by veryconscious on Sun, 07 Nov 2021 09:02:39 -0800

ZBar Source Analysis - video.c | 2021SC@SDUSC

Catalog I. Video modules 2. Code Analysis 3. Summary I. Video modules We know that ZBar is not always provided with static pictures when scanning, but may also be dynamic videos. For example, the micro-scanner that we call in our daily life also provides video video, so we need Zbar to analyze the video and scan it dynamically. The Video ...

Posted by ManWithNoName on Sun, 07 Nov 2021 09:00:00 -0800

Weekend Summary 4 (Basic Common Knowledge)

This week is also not much, no week I am satisfied with, no sense of knowledge to enrich, feel pushed by the task, plan the weekend two days to brush topics and organize evening homework, but really not as good as to do it in advance. On Sunday, I temporarily added two thought reports, a love letter, and I was very speechless. I hope I can ...

Posted by lunarul on Sun, 07 Nov 2021 08:27:37 -0800

Python Foundation - Data Types - Dictionaries

Python Foundation - Data Types - Dictionaries ** {key:value} ** A set of unordered key-value pairs with mapped relationships Indexing is not possible because it is out of order key is immutable, value can take any data type The key must be unique, but the value does not. Create Dictionary Method 1: Create directly #Create a dictionary d ...

Posted by noise on Sun, 07 Nov 2021 08:19:32 -0800

Longyuan Battle Epidemic 2021 Network Security Competition-pwn-wp

CatalogLongyuan Battle Epidemic 2021 Network Security Competition-pwn-wpbbbabychecksecVulnerability PointsexpMagicchecksecVulnerability Pointsexph3apclasschecksecVulnerability PointsexpReferences and References Longyuan Battle Epidemic 2021 Network Security Competition-pwn-wp Today, there happened to be a conflict with the game. It was more tha ...

Posted by hey_suburbia on Sun, 07 Nov 2021 08:07:23 -0800

Three ways of traversing trees and their breadth

Algorithmic Base-Tree Three ways to traverse a tree (recursive) The three recursive traversals of trees are based on recursive order. The so-called recursive order is that each node returns to that node three times if it uses recursion. For example: The so-called recursive order is that each node traverses three times, so when using recursion ...

Posted by verdrm on Sun, 07 Nov 2021 08:02:43 -0800

Multithreading notes summary

What is thread, process, multithreading Process: a game, a video software, a QQ. Process is the process of program execution Thread: the picture and sound of the game. Thread is the unit of CPU scheduling and execution A process contains at least one thread thread The difference between thread and process Address space: threads share the ad ...

Posted by s_r_elliott on Sat, 06 Nov 2021 23:13:28 -0700

Design pattern - (16) iterator pattern

1. Definition Provides a way to access an aggregate object without exposing the internal representation of the object, alias cursor. The iterator pattern is an object behavior pattern. 2. UML class diagram Abstract container role (Aggregate): it is responsible for providing an interface for creating a specific iterator role, generally an ...

Posted by kazer on Sat, 06 Nov 2021 23:11:06 -0700

Codeforces 103389j maximum weight edge independent set

Maximum weighted edge independent set It's really a hand speed field. It belongs to yes. I can only say that I'm lucky. No wa, Jinwei Laishui blog At that time, there was a mistake. Of course, some strings were unfamiliar. When I saw J, I felt like a tree dp. Although I couldn't figure out the details in the game, the general direction ...

Posted by PhaZZed on Sat, 06 Nov 2021 23:04:38 -0700