Understanding of parallel pipeline

Ideas sharing Now there are two variables i,j. to calculate the result value of (i+j)*i/2, we can first find that each step of the calculation depends on the result of the previous step. For example, we have to add, then multiply, and then divide. It seems that we can't split it into parallel. This is ...

Posted by d00dle on Sun, 28 Jun 2020 21:46:56 -0700

Learn Java design mode again: actual memo mode "simulate the scenario of profile rollback during the online process of Internet system"

Author: little brother FuBlog: https://bugstack.cn -Original series of special articles Precipitation, sharing, growth, so that they and others can have a harvest! 😄 1, Preface Can't it be an excuse for R & D? Sometimes the function complexity is high and it is difficult to realize, sometimes the construction period is short and the impleme ...

Posted by emmbec on Sun, 28 Jun 2020 21:45:05 -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

Intelligent dialogue APP based on Aispeech -- external TTS engine and voice broadcast, setting speaker, setting speed and other functions

Intelligent dialogue APP based on Aispeech (4) -- external TTS engine and voice broadcast, setting speaker, setting speech speed and other functions 1, Problems and Solutions 2, External TTS engine 2.1 TTS engine 2.2 voice broadcast priority 2.3 stop broadcasting 2.4 setting up TTS engine 2.5 settin ...

Posted by menios on Sun, 28 Jun 2020 21:27:05 -0700

I found a bug in IDEA by debugging concurrent linkedqueue, and vscode is duplicated. eclipse has no problem

This slag wants to analyze Doug Lea's idea of writing high concurrency code, so I found our leading actor, concurrent linked queue, to whip it. To tell you the truth, I've finished all the drafts, but I've almost got a kick in the door If you look at the problem directly, the result of idea running i ...

Posted by subalan on Sun, 28 Jun 2020 21:18:57 -0700

Design and implementation of Data Grid based on Angular Material

Since the Extensions component library was released, Data Grid has become the most used and consulted component. At the beginning, the design of Data Grid was very simple. After some refactoring, the quality of components has been improved. Extensions component library: https://github.com/ng-matero/extensions Data Grid example: https://ng- ...

Posted by swr on Sun, 28 Jun 2020 21:05:42 -0700

python multi process explanation

python multitasking process 1, First demo 2, Queue 3, Process Pool 4, Case: file copying 5, Summary 1, First demo Process: after a program runs, the resource used by code + is called process, which is the basic unit of non allocated resources of the operating system. Multitasking completed by t ...

Posted by 2paulm on Sun, 28 Jun 2020 20:35:19 -0700

java design pattern Decorator Pattern

Decorator mode Reference documents: http://c.biancheng.net/view/1366.html   In real life, it is often necessary to add new functions or beautify the appearance of existing products, such as house decoration, photo frame and so on. In the process of software development, sometimes you want to use s ...

Posted by satyac46 on Sun, 28 Jun 2020 20:19:16 -0700

Two implementation methods of java Dynamic agent

Last article we wrote about static agents Agent mode of design mode [1] static agent Let's talk about java's dynamic proxy today. 1, Why use dynamic proxy In fact, the dynamic agent makes up for the shortcomings of the static agent. The static agent needs to write a proxy class for each proxy object, ...

Posted by shiznatix on Sun, 28 Jun 2020 20:14:24 -0700

nodejs crawler project

The news data of several websites have been crawled before. Now we need to organize and display these data. The specific requirements are as follows The first step is to install the dependency package in npm install under the final project folder Here, I met a problem during the installation process. Th ...

Posted by moonman89 on Sun, 28 Jun 2020 20:05:01 -0700