Programmer Group

1, Circulation 1.1 cycle Now I have a problem: the program reads in a positive integer with less than 4 bits (including 4 bits), and then outputs the number of bits of this integer. If input 352, output 3. People's way: you can see it with your eyes. We can see that 352 is a three digit number at a glance. The way of computer: what the ...

The initial contact programming can be directly used. Instead of the large piles of books on the front floors, they may not be able to help you write code. If you don't say, they may directly persuade you to retreat. First, look at the problem. It shows that you have ideas and can figure out all the problems. Then there is a very simple method ...

RPC (remote procedure call) remote procedure call RPC is used to communicate between the Java processes of two hosts in distributed applications. When host A calls the methods of host B, the process is simple, just like calling the methods in its own process. The responsibility of RPC framework is to encapsulate the details of the underlying c ...

preface Concurrent programming technology is an important knowledge point in Java. How much do you know about the following? Overview of process, thread and collaboration relationship Process: in essence, it is an independently executed program. Process is the basic concept of resource allocation and scheduling by the operating system. T ...

3. Construction of Maven project 3.1 contents of Maven project The structure of the project is as follows: See the following figure for details: 3.2 commands for manually building projects mvn compile #compile mvn clean #eliminate mvn test #test mvn package #pack mvn install #Install to local warehouse Just be familiar ...

This blog shares with you the knowledge about the operation of C language files, exchanges with each other and makes common progress What is a file? The code we wrote earlier uses "variables", or memory Memory characteristics Small capacity, speed block, data loss after power failure, relatively expensive But memory can't ...

catalogue 1. Distribution issues 2. Interval problem 3. The best time to buy stocks 4. Summary 1. Distribution issues Title Description: This kind of problem probably means that there are a group of children and a pile of biscuits. Each child is very hungry. If the size of the biscuit is greater than or equal to the child's hunger, ...

This article mainly introduces some commonly used string functions and memory operation functions. If there is a problem with what is written, please comment catalogue preface 1, strlen First, experience it through the following code   Function declaration The following error demonstration Simulation Implementation About const ...

Part I: introduction to HTML framework 1. What & how to learn & what tools to use (1) What is HTML?(2) How to learn HTML?(3) Tools used: 2. Basic structure of HTML3. Specification of HTML file4. Basic template of HTML Part II: labels 1. Use style and attribute of label (1) Usage style of label:(2) Label properties:(3) Bl ...

preface In the last article ndnSIM learning (8) -- ndn-simple.cpp of examples analyzes each function line by line In, we analyze the underlying principle of the whole ndn-simple.cpp. As the core, it is naturally the working process of the whole network: how do consumers send interest packets? How do producers return packets based on intere ...