[OpenMP learning notes] compile guidance instructions
prefaceOpenMP implements parallelization by inserting compilation guidance instructions into the serial program. The compiler supporting OpenMP can recognize, process these instructions and realize the corresponding functions All compiled guidance instructions start with #pragma omp, followed by specific functional instructions or commands The ...
Added by Pioden on Wed, 02 Mar 2022 11:44:13 +0200
[MIC learning notes] record several usages
intoUsing into, you can upload the value of one variable to another, such as in (a into(b)), which means that the value of variable a on the CPU is assigned to variable B on the MIC, or out(b into(c)) can return the value of variable B on the MIC to variable C on the CPU. It should be noted that into can only be used in or out, not in inout or ...
Added by meir4u on Wed, 02 Mar 2022 11:41:20 +0200
Spring Cloud Eureka: Client source code
entrance
stay Last In the built Spring Cloud Client project, Eureka client was successfully started after adding a little configuration to the configuration file. How did the client join Spring? We know that if we want to register some beans into Spring, but these beans are not under the scanning path of Spring, there are only two schemes ...
Added by edg322 on Wed, 02 Mar 2022 11:14:38 +0200
Inheritance of js Foundation
inherit
Now, we have a drag function to implement: suppose there is a div and we need to implement the drag function on it, then according to our usual way, the implementation method is as follows:
// Process oriented
const mydiv = document.querySelector(".mydiv");
mydiv.onmousedown = e => {
let ev = e || window.event;
let x = ev.c ...
Added by ShogunWarrior on Wed, 02 Mar 2022 11:10:54 +0200
Double vs BigDecimal
1. Accurate floating-point operation:
In Java, sometimes accurate data is needed to ensure the accuracy of numerical values. You can find the problem by providing an example first:
public class FloatNumberTester {
public static void main(String args[]){
System.out.println(0.05+0.01);
System.out.println(1.0 - 0.42); ...
Added by n00854180t on Wed, 02 Mar 2022 11:10:19 +0200
Ajax advanced to realize data interaction between web pages and servers
Next Ajax article
Ajax to realize the data interaction between web pages and servers_ m0_60264901 blog - Ajax article of CSDN blog~https://blog.csdn.net/m0_60264901/article/details/123089884?spm=1001.2014.3001.5501
***
Ajax advanced
catalogue
Ajax advanced
Basic use of XMLHttpRequest
XMLHttpRequest definition
Use xhr to initiate GET r ...
Added by antonyjohn on Wed, 02 Mar 2022 11:09:18 +0200
Communication instructions between Windows and custom USB HID device
1. Typical Windows API used
CreateFile
ReadFile
WriteFile
The following functions are the contents of DDK +
HidD_SetFeature
HidD_GetFeature
HidD_SetOutputReport
HidD_GetInputReport
CreateFile is used to open the device; ReadFile , HidD_GetFeature , HidD_GetInputReport is used for data communicat ...
Added by rockintyler on Wed, 02 Mar 2022 11:05:08 +0200
Construction of swin transformer target detection environment under Windows 10 system
preface
I just got it in the pit. I just got it again.
Step 1 of CV: start from environment construction!
1. Environmental preparation
(1) Install Visual Studio
You need to use C + + to install the compilation library, so you need to install Microsoft Visual Studio. The most common version is 2019. The latest 2022 version should also b ...
Added by zoooj on Wed, 02 Mar 2022 10:52:58 +0200
Using nacos as the configuration center
nacos Alibaba is an open source application architecture. Its core is "service", which provides a series of functions such as service discovery, configuration center and micro service management around services.
The reason for choosing nacos is Chinese ecology, which is simple and easy to use.
Key features of nacos (extracted from o ...
Added by mrinfin1ty on Wed, 02 Mar 2022 10:52:44 +0200
6. Handle exceptions in a unified way and record logs in a unified way using the idea of AOP
#Unified exception handling
SpringBoot has a unified method of handling exceptions
To put the exception under a specific path, you only need to put the error page under templates/error. The name of the error page should be consistent with the error type code
When the corresponding type error occurs, springboot will automatically jum ...
Added by ialsoagree on Wed, 02 Mar 2022 10:49:47 +0200