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

1. Experimental task 1 Task 1-1 task1_1.asm source code ...
22:20 6 November 2021

Elasticsearch_ Aggregate query of data

The aggregation framework helps to provide aggregated data based on search queries. Aggregation query is an important fe...
21:10 6 November 2021

Design mode - responsibility chain mode and its application

Handling a thing in daily life often requires a series of processes, and the processes are direct and sequential. For ex...
21:00 6 November 2021

After reading the three questions of Redis cache, make sure you can talk to the interviewer.

In daily development, database is used to store data. Since there is usually no high concurrency in general system tasks...
20:05 6 November 2021

Missing number in Java circle

preface Learn the application of heap arrangement, hash array, hashMap and XOR through the number lost in the circle. 1,...
18:28 6 November 2021

Solid - fallback function

catalogue Cause of event Problem description problem ana...
8:13 6 November 2021

Leaving aside forms and controls, from vb to c language

Leaving aside forms and controls, from vb to c language Visual Basic (VB for short) is a general object-based programm...
7:24 6 November 2021

Spring boot simple access to Ali SMS interface

Preparations are as follows: We need to open SMS service ...
6:49 6 November 2021

[Python] Why use multithreaded crawlers

preface In the crawler, it is often necessary to request data (network I/O) from other servers. When requesting data, or...
5:53 6 November 2021

Linux expansion root directory

View disk size and format df -hT ➜ ~ df -hT file system type Capacity used available used% Mount point udev devtmpfs 43...
5:24 6 November 2021

Java 8 has been out for so long. How about the Stream API?

Java 8 introduces a new Stream API, which can process data in a declarative way, which greatly facilitates the collectio...
3:59 6 November 2021

Learning notes for Chapter 5 of Unix/Linux system programming

Timer and constant service Summar...
3:47 6 November 2021

Complete analysis of Boolean blind injection of SQL injection

Injection principle Boolean blind annotation is applicable when there is no echo during injection. The principle is that...
0:49 6 November 2021

Create colorful text display effect with SpannableString

https://www.jianshu.com/p/84067ad289d2 Leo Ma picking mushrooms follow 62016.06.06 23:41:06 number of words 1815 re...
0:11 6 November 2021

Noip simulation 90 2021.11.5 (longest problem solution)

T1 palindrome This classic \ (dp \) just can'...
22:34 5 November 2021

Multithreaded learning

Multithreading 1. Common communic...
21:15 5 November 2021

MHA high availability cluster deployment and failover

preface If there is a problem with the master server in the master-slave server, what should I do without affecting the ...
19:48 5 November 2021

MySQL database query exercise

Exercise 01 There is a department table, employee table, jobs table and job table as follows_ Grade table, locations tab...
15:42 5 November 2021

Simple use of Lombok in Mybatis basic learning

preface: Hello, guys, I'm running snail rz. Of course, yo...
15:01 5 November 2021

MySQL learning - group query group by

Group query - group by group by a...
2:13 5 November 2021

vueJs parent-child component communication

Parent child component communication Child components cannot reference the data of parent components or Vue instances. ...
20:09 4 November 2021

ZED2 camera operating environment construction (Ubuntu 20.04 + nvidia-470 drive + CUDA-11.4)

I. installation of calibration tool 1 install Kalibr Calibration of ZED2 binocular camera using kalibr tool 1) Install d...
17:53 4 November 2021

Fundamentals | deserialization Command Execution Vulnerability

Author: h0we777 Disclaimer: This article is only for study and research. It is strictly prohibited to engage in illegal ...
17:34 4 November 2021

JVM - 15. Locate out-of-heap memory OOM

1. Introduction to ByteBuffer out-of-heap memory In the article introducing OOM, we introduced out-of-heap memory and co...
16:37 4 November 2021

JavaSE (Basics) -- for, while, do while

Daily sentence: to put it down is to move forward better. The former beauty is kept in the bottom of my heart, and the f...
13:37 4 November 2021

Trap source code analysis

Switching between user space and kernel space is often called trap ...
13:33 4 November 2021

Spring's management of beans extended by three injection methods of spring 110402

spring's management of beans catalogue ...
12:30 4 November 2021

"21 days of good habits" phase I-13

C + + experience notes C++ Primer Plus Chapter 3 data processing   3.4.4         Type conversio...
11:08 4 November 2021

Promise a + handwritten promise

@[TOC] (article directory) preface 1. Promise's meaning? ...
5:14 4 November 2021