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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

Deep learning Yolo algorithm code implementation

preface This blog mainly summarizes the technologies used in Yolo series according to the algorithm code of Yolo series,...
4:51 4 November 2021

N ways to implement various progress bars only using HTML/CSS

This article will introduce how to use HTML/CSS to create various basic progress bars and fancy progress bars and their ...
2:18 4 November 2021

Qt5 development and case study 13 Qt5 text editing function

preface   Qt classes often used when writing text editing programs containing formatting include QTextEdit, QTextDo...
2:12 4 November 2021

netty series: build a client to connect to the http2 server using http1.1

brief introduction For http2 protocol, its bot...
23:01 3 November 2021

Usage of function pointers and state machines

Original link: https://blog.csdn.net/liebecl/article/details/76718767 1 function pointer and state machine In many large...
21:33 3 November 2021

Stay up late to sort out 56 advanced handwriting knowledge points of JavaScript

preface Hello, I'm Lin Sanxin. Foundation is ...
19:41 3 November 2021