Verilog implements SPI protocol

There are many tutorials about SPI. Here is a summary of my study of SPI protocol. What is SPI? SPI is the abbreviation of Serial Peripheral Interface Bus, which means serial peripheral interface. It is a synchronous serial communication interface standard for short distance communication, mainly used in embedded system. This in ...

Posted by rane500 on Thu, 25 Jun 2020 05:54:50 +0200

k8s uses Nodeport to expose services

k8s uses Nodeport to expose services There are many ways to expose K8s services. Here we mainly study how to expose services through Nodeport First of all, we must understand several concepts before exposing ports: *< 1 >. Server: it is a cluster instance entry composed of accessing backend pod replicas. It consists of: ` [cluster_ip] ` ...

Posted by mrpickleman on Wed, 24 Jun 2020 04:03:57 +0200

HTML5 Notes + Cases

HTML Notes File extension Word.docx Excel.xlsx PPT.pptx How to open a file extension: [External chain picture transfer failed, source station may have anti-theft chain mechanism, it is recommended to save pictures and upload them directly (img-Vty2rmPe-15928773052) (D:Static Web Page MakingNotesNote ...

Posted by MannyG on Tue, 23 Jun 2020 04:11:34 +0200

day13 [nesting of student management system, Map and collection] lesson

1. Student management system (completed after class) 1.1 modification //modify private static void updateStudent(ArrayList<Student> list) { //Create keyboard entry object Scanner sc = new Scanner(System.in); System.out.println("Please enter the number of the studen ...

Posted by Tjk on Mon, 22 Jun 2020 09:51:09 +0200

String, StringBuffer, StringBuilder -- common methods and differences of "3S" [cloud map Zhilian]

Introduction to String class String yes a reference data type is null by default;String is of final type and cannot be changed and inherited;The combination of basic type and String will be converted to String type; 1, String common methods length() method 1. Use the length() method of the String class to get the length of the declared String o ...

Posted by DedMousie on Mon, 22 Jun 2020 05:35:21 +0200

JavaScript native functions Array.prototype.reduce Practical usage and detailed explanation of essence

Reduce function is one of the array functions in JavaScript, which has powerful functions. But most of the blog's explanations of reduce function are comparison and basis. Basic usage of reduce Let's first look at the basic usage of reduce. Because the basic usage of reduce is explained in detail in MDN, we suggest you go to MDN directly JavaSc ...

Posted by elToro on Sun, 21 Jun 2020 09:31:42 +0200

X86_Function Call Procedures under 64 Assemblies

stores reserve Start by handwriting a simple C program: main.c #include <stdio.h> void empty(); int add(int i, int j); void myPrint(int num); void testParams(int a, int b, int c, int d, int e, int f, int g, int h, int i, int j, int k); int main() { // Testing empty functions empty(); // T ...

Posted by tkm on Sun, 21 Jun 2020 03:49:09 +0200

OO Unit 3 Summary

1. The theoretical basis and application tool chain of JML 1. Theoretical basis Atomic expression \result: Represents the return value of a non-void method after execution. \old(expr): Indicates the value of an expression expr before executing the corresponding method \not_assigned(x, y,...): Indicates whether the variable in ...

Posted by shawnyoung on Sun, 21 Jun 2020 03:10:32 +0200

Understanding an open source, easy to use front-end framework - easyUI

Getting started with easyUI Foreword: About Front End Framework Text: Use of easyUI Overseas: How to develop your own front-end framework Foreword: About Front End Framework The essence of the front-end framework: Personal understanding is essentially a bunch of encapsulated css and js files tha ...

Posted by pazzy on Sat, 20 Jun 2020 18:06:43 +0200

Jiang Tiefu's brushing algorithm from zero (recursive backtracking--two-dimensional summary)

LeetCode 79, Word Search First of all, we need to understand that each point can be used as a starting point in this topic. That is, we need a two-level loop to traverse each point and use this starting point to take its route to determine if the requirements of the topic can be met. The general stru ...

Posted by crseader on Sat, 20 Jun 2020 03:59:02 +0200