Development Language

New Year Fireworks python（ Source code attached ）

Chinese New Year , Let's try pollution-free fireworks . Happy new year to you !
2022-01-28 12:57 views 55

dark horse JAVA P171 Thread safety issues , Simulated thread safety cases ： withdraw money

package com.itheima.d3_thread_safe;public class Account { private String cardId; private double money; // Account balance public Account(...
2022-01-27 13:02 views 22

python Face recognition

Code result ： Find imported xml file import cv2 print(cv2.__file__) find cv2 Installation path , Found under this path /data file . Some of them a...
2022-01-27 10:21 views 27

Python Packaging artifact ——Nuitka

one . pyinstaller and Nuitka Use feeling 1.1 The use requirements are also due to the needs of the project this time , Want to python Code conver...
2022-01-24 21:09 views 182

17.C Advanced language —— Deep understanding pointer

Pointer advanced 1. Common situation of character pointer in the type of pointer, we know that one pointer type is character pointer char* ; Gen...
2022-01-18 10:46 views 28

In Ali 10 year Java My cousin came back from vacation , After chatting, I realized everything

My cousin is from a project team Java development , I came back from the holiday half a month ahead of the Chinese new year this year , As soon as...
2022-01-17 19:25 views 35

Shopping in Ali 8 In, he sorted out his study notes , Helped 10 A friend got it offer

When I first worked in Ali , Nothing , That's called a pain , The working environment is also under great pressure . I can't endure without workin...
2021-12-21 14:33 views 16

JVM What is tuning , Why do interviewers like to ask so much

I think many companies are interviewing now Java Programmers just stare jvm ask , It's a kind of abandoning the basics . What I can't stand most i...
2021-12-17 11:44 views 20

use C language 50 Line code to draw a rose

Let's take a look at the rendering code here #include <stdio.h>#include <math.h>const int max_iterations = 128;const float stop_thresh...
2021-12-15 21:51 views 27

Lazy Gospel , share 4 A practical Python Automated script

Have you noticed that you may perform many repetitive tasks every day , For example, reading pdf, Play music , Open bookmark , Clean up folders, ...
2021-12-14 11:44 views 21
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