C

Use Uboot to start the kernel and mount the NFS root file system. After the kernel is compiled, copy the generated Kernel File uImage to/tftpboot/, download the kernel to the Development Board through the tftp server, and run the command: tftp 31000

Matrix Multiplication, matrix multiplication Formula   1 # include 2 3 // macro definition 4 # define max_row 200 // defines the maximum number of rows in the Matrix 5 # define max_column 200 // defines the maximum number of columns in the Matrix 6

C Language Learning: Using queues to implement a bank Queuing System   This document uses queues to implement the bank queuing system. The above connection is implemented by the queue interface I implemented.     #include #include

Introduction and generation tool of the nRF51 DFU initialization package, nrf51dfuNRF51 DFU initialization package When upgrading data packets, before the application image is transmitted, You need to initialize the package in DFU to perform image

Catch fish in C Language Fish fishing problem: 20 buckets with 10 fish in each bucket. The number of fish captured in each bucket is random. Each bucket can only be caught once, ask how many sort of 180 entries are caught. Analysis: Let's look at

The four arithmetic operations of the score (rational number) are PAT1088 and the four arithmetic operations are pat1088. PAT-B1088. Rational Arithmetic (20) Http://www.patest.cn/contests/pat-a-practise/1088 1 #include 2 #include 3 using

Some common functions about strings in C language, C language strings Add string. h to the header file when using the following: Getch () is the asc code that is returned when you type any value but is not displayed. The compilation is completed

[C Entry, c Entry Because food is the simplest part of a snake game and is not strongly correlated with other parts, it is basically an independent part, so I plan to implement it first.   My idea is that food can only be created in the world. That

Level 2 pointer (double pointer) in C LanguageFor original works, refer to the source for reprinting (1) Notes for using C language (2) Notes for using C language (3) A second-level pointer is also called a double pointer. There is no reference in C

Addition operations without addition, subtraction, multiplication, division, and addition operations 1 int add (int a, int B) {2 char * c; 3 c = (char *) a; 4 return (int) & c [B]; 5}     Based on the address, let the compiler calculate it for

Introduction to C Language Learning (9) typedef keywords Keyword: typedef Usage: define a new name (alias) for various data types) Typedef and basic data types Typedef int Integer; Integer a = 8; You can also create another alias Based on the alias.

Print the matrix clockwise (counterclockwise) and counter-clockwise. Description: print an arbitrary arr [line] [row] matrix clockwise, for example: Arr [5] [4] 1 2 3 4 14 15 16 5 13 20 17

OC-exploring whether private-modified attributes can be inherited This is purely a personal opinion. If there are similarities, it is a coincidence! First, let's take a look at some common knowledge about inheritance in the well-known OC. Subclass

C language dynamic planning-Sumsets (Hdu 2709)  Problem Description Farmer John commanded his cows to search for different sets of numbers that sum to a given number. the cows use only numbers that are an integer power of 2. here are the possible

C pointer programming path-sixth note// Pointer to the file type// In C language files, you generally use the system's library functions to read and write data.// File type pointer// File structure# Include # Include Using namespace

Using the pthread_mutex_t type in Linux to implement the dining problem of philosophers, pthreadmutexlock First of all, let's talk about what is the dining problem of philosophers, which is a classic synchronization problem in the operating system

Repeat the usage of the gets () and is functions and repeat the getsis functions. Here are the materials you can find from Baidu Encyclopedia: Gets (): Reads a string from the stdin stream,It is stopped until it receives a linefeed or EOF.And store

Program Execution Process Analysis and Program Execution Process AnalysisProgram Execution Process:For example, we want to execute the 3 + 2 program counter (PC) = command address command register (IR) = command accumulators in progress (AC) = The

NSString of Objective-C syntax // Dynamically insert a string in the string // Because the returned link "www.yousawang.com" is missing "/", add "/" to "yousawang.com "/" NSMutableString * string_logo = [NSMutableStringstringWithString: user. Store_

The STC10F10XE timer interrupts the output of a 10 kHz square wave program, and stc10f10xe10khz // The hardware is also used to test the program. In order to test the new motor drive board, a 51 board is found as a 10 k signal generator to test the