static static The problem with this graph is how many people it will print as many times and what is the country We can define it as a static variable at the beginning, so that later it will default to the Qing Dynasty for the country column. And the content corresponding to static is shared. […]
Tag: keyword
The DB2 query encounters a field that is a keyword, and the DB2 reserved word USER
Problem Log: Today, I used DATAX to extract DB2 data offline, and reported that the USER field is not a number; the field “USER” in the source data The data type of the source “USER” field is as follows: [root@p0-01 tmp]$ db2 “describe select TA.TEST.USER from TA.TEST fetch first 1 rows only” Column Information Number […]
Stable Diffusion method to generate animation according to keywords
I have seen a lot of AI painting methods to generate new videos based on videos. Here are some notes for generating videos with keywords, using the Deforum plug-in of Stable Diffusion. Here is to use complex keywords to generate video frame by frame based on visual switching to achieve the desired effect. The animation […]
C# method (full article – includes: keyword of parameters, method call order, method stack frame and recursive call to realize Fibonacci sequence, etc.)
Directory 1. Basic definition: 1. The basic composition of the method: 2. Basic classification of methods; 2. The use of methods (design and call) 3.var (variable variable) and named parameters var: Named parameters: 4. Variable scope in the method Five. Parameter keywords 1.params parameters (variable parameters) 2.out parameter (output parameter) 3.ref (pass by reference) 6. […]
JAVA concurrent programming – synchronized keyword
Introduction In order to solve the problems of atomicity, visibility and order in concurrent programming, the Java language provides a series of keywords related to concurrent processing, such as synchronized, volatile , final, concurren package, etc. The synchronized keyword can be used as one of the solutions when the three characteristics of atomicity, visibility and […]
The volatile keyword of java concurrency
Hello everyone, I am Uncle San, I am very glad to meet you again in this issue, a worker who is struggling in the Internet. Today I will share with you a common keyword in java: volatile What is volatile? Volatile is a lightweight synchronization mechanism provided by the Java virtual machine, which ensures the […]
Keywords for generating screens for Stable Diffusion using ChatGPT
When using SD for drawing, you often suffer from unexpected keywords when you change the surface. You can generate keywords in batches through the ChatGPT template. Let’s take a look at the demo first. Case Results This example is based on the keyword description written in the ancient poem “The Inscription of the Humble Room”. […]
C++ (inheritance, inheritance methods, friends, keywords)
Inheritance Inheritance is an important feature of classes. Inheritance allows us to define another class based on one class, which makes it easy for us to create and maintain an application. A derived class will inherit all the methods of the base class. A type object acquires the properties and methods of another type object, […]
Java–Multithreading-Three cases of thread state, thread priority, daemon thread, thread insecurity and synchronized keyword
Java–Multithreading–Three cases of thread state, thread priority, daemon thread, thread insecurity and synchronized keyword Thread status package com.zy.thread; /** *description: Java–Multithreading–Thread Status Observation *@program: basic syntax *@author: zy *@create: 2023-03-22 20:55 */ public class StudyThreadState {<!– –> public static void main(String[] args) throws InterruptedException {<!– –> Thread thread = new Thread(()->{<!– –> for (int i […]
ABAP Help Document (1): 1.1 Keywords
ABAP Help Document 1.ABAP Reference ABAP is developed by SAP to build complex applications in the SAP environment. Three-layer structure: presentation layer, where users use GUI and Web Browser; application layer, composed of many application servers, which are the application execution environment; data layer, composed of database. These three-layer communication components: ICM (Internet Communication Manager) […]