Client load balancing Ribbon
What is the Ribbon in Spring Cloud?
We usually say that load balancing means that a request is evenly distributed to different node units for execution. Load balancing is divided into hardware load balancing and software load balancing;
Hardware load balancing: such as F5, Shenxin, Array, etc;
Software load balancing: such as Nginx, LVS, HAP ...
Posted by boiy on Wed, 06 Oct 2021 14:38:03 -0700
Vue source code analysis: the history of template compilation
In the last section, we talked about the general process of vue template analysis. In this section, we will elaborate on the specific content of template compilation? In fact, template compilation mainly includes html parsing and text parsing.
// Code location: src/complier/parser/index.js
/**
* C ...
Posted by littlejones on Tue, 30 Jun 2020 02:17:58 -0700
Vue source code analysis: the history of template compilation
In the last section, we talked about the general process of vue template analysis. In this section, we will elaborate on the specific content of template compilation? In fact, template compilation mainly includes html parsing and text parsing.
// Code location: src/complier/parser/index.js
/**
* C ...
Posted by Alka-Seltxer on Tue, 30 Jun 2020 02:02:36 -0700
Kinematics and trajectory planning simulation of PUMA 560 based on Matlab
Kinematics analysis of PUMA560
Reference textbook: Cai Zixing, the third edition of Robotics
PUMA560 modeling and simulation matlab code
matlab Toolbox: robotics toolbox
① Download address http://petercorke.com/wordpress/toolboxes/robotics-toolbox Download the installation package (. zip) format, and copy the extracted folder " ...
Posted by dnoonan on Mon, 29 Jun 2020 23:10:48 -0700
python common errors and exceptions! Incidental treatment method
As a Python beginner, when learning Python programming, we often see some error messages.
Python has two types of errors that are easy to recognize: syntax errors and exceptions.
Python assert is used to judge an expression and trigger an exception when the expression condition is false.
syntax error
Python syntax errors, or parsing errors, ar ...
Posted by michaelmuller on Mon, 29 Jun 2020 20:17:42 -0700
Verilog on-board experiment: multifunctional counter
catalog
Experimental requirements
Step 1:
A add and subtract counter is designed, which is combined with binary to BCD decoder and alternating display control circuit in Experiment 1
As shown in the figure:
Counter input: Clk,Up,Down,Rst,Enable
8bits output: Cnt7~Cnt0
Rst=1, the counter is cleared ...
Posted by bapan on Sun, 28 Jun 2020 21:43:02 -0700
Spring Science - SMS verification code login function
Spring Science (5) -- SMS verification code login function
Previous articles on spring Science Series
1,Spring security (1) -- authentication + authorization code implementation
2,Spring security (2) --- remember my feature implementation
3,Spring Science (3) -- function implementation of graphic verification code
4,Spring Science (4) -- ...
Posted by marky2coats on Sat, 27 Jun 2020 20:17:11 -0700
Verilog Preliminary Tutorial Verilog Modules and Ports
Bowen catalog
Write before
text
Modular
port
port type
Verilog 1995 vs. Verilog 2001
Reference material
Make a friend
Write before
The first five articles have already explained Verilog's bits and pieces of knowledge, starting with modules.
Modular design is the core of Verilog and digital ...
Posted by newzub on Fri, 26 Jun 2020 18:18:05 -0700
Akka typed - cqrs read write separation mode
Event source and cluster are introduced earlier. Now it's time to discuss CQRS. CQRS is the mode of separation of reading and writing, which is composed of independent writer program and reader program. The specific principle has been introduced in previous blogs. Akka typed should naturally support ...
Posted by dustbuster on Thu, 25 Jun 2020 19:26:59 -0700
springMVC exception interceptor file upload
Asynchronous call
Send asynchronous requests (review)
<a href="javascript:void(0);" id="testAjax">Visit controller</a>
<script type="text/javascript" src="/js/jquery-3.3.1.min.js"></script>
<script type="text/javascript">
$(function(){
$("#testAjax").click(funct ...
Posted by liquid79 on Thu, 25 Jun 2020 18:21:59 -0700