Indispensable Windows Native (5), windowsnative
[Download source code]Indispensable Windows Native (5)-C language: Array
Author: webabcdIntroductionIndispensable C language for Windows Native
Array
ExampleCArray. h
#ifndef _MYHEAD_ARRAY_#define
Indispensable Windows Native (4), windowsnative
[Download source code]Indispensable Windows Native (4)-C language: preprocessing command, input, output
Author: webabcdIntroductionIndispensable C language for Windows Native
Preprocessing command
C language learning notes -- enumeration & struct, language learning -- Enumeration
Enumeration
Enumeration is a user-defined data type, which uses keywordsEnumStatement in the following syntax format:
Enum Enumeration type name {name 0, name 1,..
GetMemory function parsing and getmemory function ParsingGetMemory Function
Code 1:
void GetMemory(char *p){ p = (char*)malloc(100);}int main(int argc, char *argv[]){ char *str = NULL; GetMemory(str); strcpy(str, "Hello"); return 0;}
Str does not
Linux programming-memoir 5: A memoir of linux Programming
==== Signal Processing ====# Include Int sigaction (int sig, const struct sigaction * act,Struct sigaction * oldact );Set the signal processing function, which is safer and more reliable than
Linux programming-memoir 2: A memoir of linux Programming
=== File IO ====Linux I/O operations use file descriptors to represent open files, a non-negativeAn integer used to indicate all types of open files, including pipelines, FIFO, and network
Common Programming naming and programming specifications
1. common naming rulesThe famous naming rules are first introduced in the Hungarian naming method,This naming method was proposed by Microsoft programmer Charles Simonyi.The main idea is
Linux programming-memoir 3: A memoir of linux Programming
=== System environment ====# Include Pid_t getpid (void );Returns the ID of the current process, which is always successful.# Include Char * getenv (const char * name );Obtain the value of
[Lua] Save the status in the C function-registry, Environment table, and upvalue
What is the Save status in the C function? For example, you now use Lua to call the C function Func1, but some data in Func1 is saved after the call for future use. The
Learn GTK + step by step and gtk
00. Carry bag 1-the way programmers learn
01. Carry bag 2-why do you want to learn GTK?
02. Overview of bags on the backend 3--GUI
03. Overview of carrying bag 4--GTK
04. Build a 5--GTK environment (Linux)
05. Build
Create a dynamic two-dimensional array and a dynamic two-dimensional array
1 // ============================================== ============================= 2 // create a dynamic two-dimensional array a [M] [N]; 3 // Train of Thought 1: abstract
Objective-C Singleton Mode
A singleton class is a special class. In a process, only one object of this class exists, and only one object appears in the iOS application. This design pattern is used in many places in the system framework, such as
Indispensable Windows Native (2), windowsnative
[Download source code]Indispensable Windows Native (2)-C language: constant, variable, basic data type
Author: webabcdIntroductionIndispensable C language for Windows Native
Constant
Variable
Basic
For more information, see scanf, getcha, gets, and cin functions and getchacin.
Go to problem 1: (analyze the characters read by scanf () and getchar)Scanf (), getchar (), and so on are all standard input functions. Most people think these
A simple basic sequence table operation example
Recently, I learned the basics of computer software and linear table. The following is a simple example of the simplest sequence table in a linear table for your convenience. (In addition, this is the
Hdu 2019, hduProblem Description has n (n Int main (){Int n, m, I, j, temp, cnt;Int str [101];While (scanf ("% d", & n, & m )! = EOF ){If (n = 0 & m = 0) return 0;Else {For (I = 0; I Scanf ("% d", & str [I]);}If (str [n-1] Else {For (I = 0; I If
[C tossing series] uses C to call the DIOCP encoding client for communication, tossing the diocp
A friend said a few days ago that their company is engaged in mobile games. The server uses DIOCP3 as the file server, and the client uses cocos-x,
String statistics, count the number of characters in the string
1 # include 2 # include 3 4 // define the substring parameter struct 5 struct sub_str 6 {7 char sstr [61]; // The substring 8 int len; // The substring length 9 int times; //
Library functions for C-language string operations
# Include
// Evaluate the string length (version 1) // use a character array to implement int mystrlen1 (char s []) {int len = 0; while (s [len]! = '\ 0') {len ++;} return len ;}// evaluate the
C language for Windows Services and installation and deployment// Service_test.cpp: defines the entry point of the console application.//# Include "stdafx. h"# Include
# Include
# Define SLEEP_TIME 5000
# Define LOGFILE "D :\\
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