Programmer Think

1. Steps in the training module Training modules are generally saved in train Py, which generally includes the following steps: Import various modules (standard library, third-party library, CV, torch, torch vision), if in model Py (self defined network model file), loss Py (custom loss function), utils Py (various customized methods), config ...

Background needs As a kindergarten teacher, I take a lot of photos of my daily life every day, so my mobile phone often prompts "insufficient memory". Before 2020, the method adopted by Asha is as follows: 1.QQ - my file assistant - export mobile photo album  2. Create a new folder and manually drag and drop categories accor ...

📖 Content of this article: Leetcode daily question 564 Difficult string splicing to find the number of recent palindromes \ special example input extended thinking 📑 Article column: leetcode daily question "punch in daily" 📆 Last updated: February 28, 2022 leetcode daily question 6 Z-shaped transformation simple string simulati ...

Among the keywords of java, static and final are two keywords that we must master. Different from other keywords, they have a variety of uses, and when used in a certain environment, they can improve the running performance of the program and optimize the structure of the program. Let's first learn about the static keyword and its usage. stati ...

prefaceThe Docker introduction series of articles is based on the record of the whole process of practical operation of the video tutorial. Basically, operate according to this series of articles, and you can master the basic introduction skills of Docker.1. Prepare the environmentPrepare the Linux server. CentOS 7, 64 bit, and system kernel ve ...

At the beginning of this article, we will learn how Python operates files. The first is how to read text files. quick reference The following code demonstrates how to read from readme Txt file: with open('readme.txt') as f: lines = f.readlines() To read a text file The steps to read a text file in Python are as follows: First, use th ...

Overview of Servlet event listener In the development of relationship, it is often necessary to monitor some events, such as mouse click events and key press events. At this time, you need to use event listener. There are several important components in the listener: (1) Event: a user action (2) Event source: the object that generated the ...

Internal Control VariablesThe OpenMP standard defines internal control variables. These variables can affect the behavior of the program at runtime, but they cannot be accessed or modified directly. We need to access or modify them through OpenMP functions or environment variables. The following is the defined internal variablesNthread var: num ...

prefaceCanvas does not provide a method to add event listening for its internal elements, so if you want to make the elements in canvas respond to events, you need to implement it yourself. The implementation method is also very simple. First, obtain the coordinates of the mouse on the canvas, calculate which elements the current coordinates ar ...

prefaceUsing #pragma offload target(mic) to load programs onto mic for calculation is a common method, but this method only supports one-dimensional pointers. If there are more complex data structures, such as two-dimensional pointers, trees, linked lists and other structures, these data structures need to be converted into one-dimensional stru ...