Take you to understand the thread state in Java, with pictures and code display, all dry goods.
Look at the State enumeration in the Thread class, which is the State of the Java Thread. There are many states on the Internet. You can see that this enumeration is more authoritative. All kinds of nouns, what can be run, ready ...
Added by dixondwayne on Tue, 01 Mar 2022 06:37:44 +0200
1, Simple use
① Swap two variables
# a = 4 b = 5
a,b = b,a
# print(a,b) >> 5,4
let's start by swapping two variables. This method is one of the simplest and most intuitive methods. It can be written without using temporary variables or applying arithmetic operations.
② Assignment of multiple variables
a,b,c = 4,5.5,'Hello ...
There are three ways to stop threads in Java:Customize the interrupt identifier to stop the thread.Use the thread interrupt method interrupt to stop the thread.Use stop to stop the thread.The stop method is an expiration method modified by @ Deprecated, that is, it is not recommended to use. Because the stop method will directly stop the thread ...
Added by Rob the R on Tue, 01 Mar 2022 02:49:51 +0200
Transferred from: Micro reading https://www.weidianyuedu.com
There are many popular programming languages on the market, such as Python , JAVA, Go, etc. you may think C language is very old and backward. If you have this idea, you may just be a beginner. Before I shared with you the definition and usage of several special standards in C la ...
1, Basic usage of method
🚆 What is the method
⭐ Significance of the method
🍉 Definition method
🍉 Execution procedure of method call
🍉 Relationship between argument and formal parameter
🍉 Method with no return value
2, Overloading of methods
🍉 Overload problems to be solved
🍉 Use method overload
🍉 Overloaded ru ...
Added by suprsnipes on Tue, 01 Mar 2022 01:14:55 +0200
Gets the attribute structure and its internal structure of the runtime class
The internal structure of the attribute structure we are talking about here is the permission modifier of the attribute, the data type of the attribute, the name of the variable, and so on.
There are two ways to get the attribute structure of a runtime class:
Added by aayatoos on Mon, 28 Feb 2022 19:44:51 +0200
1. Implement a decorator that determines the presence of the redis server
from functools import wraps
from flask import g
from rmon.common.rest import RestException
"""The ornament is used for a Server Instance deletion check to ensure operation object must exist
def __init__(self, object_class):
Added by coho75 on Mon, 28 Feb 2022 19:28:57 +0200
Basic concept: when multiple classes have the same characteristic behavior, we can extract the same content from these classes to form a public class, and then derive a new class from the public class. The new class can inherit the data properties and behavior of the existing class and expand new capabilities.
java uses the extends keyword to ...
Added by Indersingh on Mon, 28 Feb 2022 18:54:14 +0200
1. What is AOP
AOP is a feature of java's spring framework. AOP is the abbreviation of aspect oriented programming. What is aspect oriented programming? Aspect oriented programming is to enhance the functions of the source code without modifying the source code. Examples Originally, a program can realize the function of user login, and the ...
Added by MNSarahG on Mon, 28 Feb 2022 14:54:14 +0200
Continue with an advanced feature - slicing and iteration
1, List generation
List Comprehensions is a very simple but powerful built-in Python generator that can be used to create lists.
1. Basic use of list generation
1. Use list(range(1,11)) to generate list: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
[1, 2, 3, 4 ...
Added by johncollins on Mon, 28 Feb 2022 14:47:00 +0200