C

Read and Write mysql in C LanguageCreate a database CREATE DATABASE tiger;CREATE TABLE `test` ( `id` int(11) NOT NULL auto_increment, PRIMARY KEY (`id`));ALTER TABLE `test` ADD COLUMN `name` varchar(20);C language read/write Database /* ====

Explanation of C pragma usage and pragma usage# Pragma usage (0) Preface # The Pragma command is used to set the compiler status or instruct the compiler to complete certain actions. # The pragma command provides a method for each compiler to

C Language Development tutorial _ struct, struct pointer, tyepdef, union, enum, tyepdefenum1. struct definition and initialization //: The combination of a series of different types of data // array stores a series of sets of the same data type //

C/C ++ true questions and question solutions 1. Number of couponsSome people are superstitious about numbers. For example, a number with "4" is considered unlucky to have a homophone with "death. Although these statements are purely nonsense, they

C language array type, definition, initialization, traversal explanation, array InitializationI. array basics 1. array type: Element type name [number of elements]2. array definition: Element type name array name [number of elements] defines an

C-language string size comparison, C-language string C-language string size comparison # Include # includeint fun (char * a, char * B) {int I = 0, j = 0; while (a [I] & B [j]) {if (a [I]-B [j]> 0) return 1; else if (a [I]-B [j]

C language learning notes, C Language Learning I. pointer The pointer is the address. The pointer variable is the variable used to store the address. The address of the pointer variable is stored in the pointer variable. 1. One-dimensional array

The macro definition in the header file in C language, I don't know what it means when I see Conditional compilation in the header file, but the master says, "I have to write it like that." I did it, but I don't know why. Okay, I admit that I am

For beginners, the motivation depends on three points and three points. Perhaps: Some people begin to contact the IT industry in order to learn, because they think that there will be a way out for learning results. The way out is nothing more than

Memory knowledge accumulation and memory knowledge accumulationQuestions about memory (accumulating) Void GetMemory (char * p) { P = (char *) malloc (100 ); } Void Test (void) { Char * str = NULL; GetMemory (str ); Strcpy (str, "hello world

Day1 hdoj 1089-1096 problem, day11089-1096 First step into ACM learning, I have to strongly recommend a set of videos Https://space.bilibili.com/3071253! The video of the up Master is very similar to me. I have never learned c ++, but I still don't

STM32 learning method,   1. Network Learning Resources WWW.openedv.com WWW.stmcu.org ST official Chinese technical website, ST official documentation published website Public platform is atomic 2. How to start learning First read the

The role of the typeof keyword.Http://blog.chinaunix.net/uid-28458801-id-4200573.html  I. typeof: Preface:The typeof keyword is a new extension in C language, which is widely used in Linux kernel. (In fact, this is similar to the auto keyword of C ++

Quick sorting, Quick sorting was proposed by C. A. R. Hoare in 1962. Its basic idea is: Split the data to be sorted into two independent parts by one sort, and all the data in one part is smaller than all the data in the other part, then, sort the

Create a simple Hash table by C language, hashtable   1 # define SIZE 1000 // define the initial SIZE of the Hash table 2 struct HashArray 3 {4 int key; 5 int count; 6 struct Array * next; 7} Hash [SIZE]; // initialize 8 void addHash (int num) in

Socket development, socket Certificate -------------------------------------------------------------------------------------------------------------------------------------------------- Preface-thinking or Certificate --------------------------------

Read integer, Subject content: Your program needs to read an integer in the range of [-100000,100000]. Then, output each digit of the integer in Chinese pinyin. If 1234 is input, the output is: Yi er san si Note that there is a space between the

My C Language Learning 1, C Language Learning 1 Learning is happy, especially when I saw a program confused and understood what was going on. This process is very exciting and makes me keep moving forward and cannot extricate myself, today is coming

Garbage collection array in C Language --- Restore content start --- Learning c language knows that arrays and pointers have a special position in c. It is also a must-have knowledge that will benefit you from learning it. I. Array 1. array:

C language (record) -- memory-related _ 2: Address and Management of memory, _ 2 This article is based on the embedded C Language Zookeeper --------------------------------------------------------------------------------------------------------------