(41) springcloud+springboot+uniapp+vue b2b2c common route assertion factory of springcloud gateway in distributed micro service E-commerce mall
Spring cloud gateway has built-in many routing assertion factories, which can be used directly through configuration or combined with multiple routing assertion factories. Next, we will introduce several common routing assertion factory classes.
1) Path route assertion factory The Path route assertion factory receives a parameter and determine ...
Posted by hastishah on Sat, 05 Mar 2022 01:06:25 +0100
Python little crawler collaborative process crawler quickly get started
preface
Crawler is a good thing. I want to use it recently, so I'll send out the previous little things and write a few blogs~
Synergetic process
First of all, it is clear that the thread is not multi-threaded, and the thread is still a single thread in essence. However, the characteristic of this thread is that when the current thread e ...
Posted by adamh91 on Sat, 05 Mar 2022 01:05:18 +0100
Java thread Foundation
[Han Shunping talks about Java] one day learn Thread Synchronized mutex lock, process parallel concurrent deadlock, etc note
thread
Thread introduction
process
Process refers to the running program, and the operating system allocates memory space for the processA process is an execution process of a program, or a running program. It is ...
Posted by Megahertza on Sat, 05 Mar 2022 00:59:15 +0100
Practice of self built high availability DNS scheme based on Tencent cloud
This article mainly introduces how to build a highly available DNS environment under Tencent cloud platform to meet the needs of enterprises for internal and external domain name resolution on the cloud. This paper mainly introduces the implementation methods of two schemes. Scheme 1: build an intelligent analysis scheme based on the Bind softw ...
Posted by jasonhardwick on Sat, 05 Mar 2022 00:59:26 +0100
Size in stl_ type,difference_ Type and value_type
size_type
Unsigned integer type, enough to hold the distance between two iterators
size_type is an unsigned type, indicating the length or subscript of the element in the container, and vector::size_type i = 0;
The member type in the standard library string is an unsigned type to realize the independence between the standard library ...
Posted by glansing on Sat, 05 Mar 2022 00:55:39 +0100
Java Web Learning
Tomcat
Statement: This is the note I took when I taught you to learn Java at station b with up master Nange. I'll share it with you Video address: https://www.bilibili.com/video/BV1NE411Q7Nx If there is any offense, please contact me to delete
web application server: Tomcat, Jboos, Weblogic, Jetty
Install Tomcat
Download the co ...
Posted by mistercash60000 on Sat, 05 Mar 2022 00:38:44 +0100
Chapter 2 fundamentals of Java language
catalogue
2.2 variables and constants
Example 2.1 declare a double constant, assign a value to the constant, and use the constant for calculation.
2.3 basic data type
Example 2.2 assign values to int variables according to decimal, octal and hexadecimal
Example 2.3 shows the error result of 4.35 * 100 and gives the solution.
Example 2.4 c ...
Posted by dvayne on Sat, 05 Mar 2022 00:31:35 +0100
Unity primary tank war game implementation (Battle Tank) with engineering source code resource package
Remember to play the game for the third time after learning Unity
The last section finished the script above the enemy and players. This time, let's write the logic of the birth point and other scripts. First look at the script of the bullet. The bullet should be able to move, launch to a fixed position, and make corresponding operations when ...
Posted by gurechan on Sat, 05 Mar 2022 00:23:49 +0100
Java basic syntax
Basic Java syntax (I)
Comment, identifier, keyword
Single-Line Comments
//Single-Line Comments
multiline comment
/*
multiline comment
*/
Documentation Comments
JavaDoc: document comments
/**
*Documentation Comments
*/
identifier
Keywords cannot be used as variable namesIdentifier case sensitiveThe identifier should be A ...
Posted by PHPHorizons on Sat, 05 Mar 2022 00:18:39 +0100
7-2 Huffman coding and decoding (25 points) (c language)
@Sparks
2022-03-05
Data structure experiment of gxust
subject
Write a Huffman coding and decoding program.
Each word frequency is coded according to the order of Huffman's word frequency, and each word frequency is given from Huffman's word frequency to Huffman's word frequency.
In order to ensure the uniqueness of the constructed Hu ...
Posted by SouThPaw09 on Fri, 04 Mar 2022 23:56:37 +0100