freecplus framework - date, time and timer
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1, Source code description
Freecplus is a C/C + + open source framework under Linux system. Please go to the C language technology network (www.freecplus.net) to download the source code.
This paper introduces the time operation function of freecplus framework.
The declaration file for functions and classes is freecplus / 65124; freecpl ...
Posted by ow-phil on Mon, 20 Apr 2020 18:04:25 +0200
C + + value polymorphism: between traditional polymorphism and type erasure
Introduction
I have a display module:
There is a 128 * 64 monochrome on the module Display , A single-chip computer (b) controls the content it displays. The I? C bus of single chip microcomputer is connected to other single chip microcomputer (A) through the row pin bus on four sides, A sends instructions to B, and B draws.
B can send the dis ...
Posted by Qbasicboy on Wed, 15 Apr 2020 20:50:35 +0200
Implicit type conversion of C language
Read an article. Bowen , which is described as follows
1 #include <stdio.h>
2
3 int main()
4 {
5 unsigned short a = 1;
6 unsigned short b = 0;
7
8 if (a < (b-1)) //a and b-1 Result-1 All converted to int Type comparison, 1<-1,Obviously false
9 {
10 printf("in if\n");
11 } ...
Posted by kovudalion on Thu, 02 Apr 2020 08:32:32 +0200
Detailed explanation of PHP FFI -- a new PHP extension method
With PHP7.4, there is an extension that I think is very useful: PHP FFI (Foreign Function interface), which refers to a description in PHP FFI RFC:
For PHP, FFI provides a way to write PHP extensions and bindings to C libraries in pure PHP.
Yes, FFI provides high-level languages to call each other directly. For PH ...
Posted by Johan Beijar on Mon, 30 Mar 2020 12:07:14 +0200
Sorting algorithm 01------------------------------------ bubble sorting
1. Sorting algorithm is necessary and often used in programming, which must be learned.
2. In my opinion, the most suitable language for practicing various algorithms is not c language. The syntax of C language itself is simple and straightforward, and there is not much encapsulation, so it is suitable to describe the steps of the algorithm.
1, ...
Posted by adige72 on Fri, 20 Mar 2020 20:04:06 +0100
LED driver of embedded Linux
The difference and connection of different versions of LED driver
Compile LED
C language LED
Imitation STM32 LED
Official SDK LED
BSP engineering management LED
Resources related to this article:
1,Assembly C language imitates STM32 official SDK BSP project management) LED driver
2,SDK_2.2_MCIM6UL ...
Posted by Birdmansplace on Sun, 15 Mar 2020 08:47:12 +0100
Representation and implementation of abstract data type Triplet (Chapter 1: P12)
Preface
Note: when using reference for function parameters in data structure textbook, it uses &, while I use * for reference parameters implemented in C. I will analyze the reasons below.
Reference, pointer and address are closely related concepts. The address is the address in the computer m ...
Posted by Jenling on Sun, 15 Mar 2020 05:10:28 +0100
c Language Linear Table Order Table
Order Table of Linear Tables
Sequence table definition
The sequential storage of linear tables is also known as sequential tables.It stores data elements in a linear table in turn using a set of memory cells with consecutive addresses.This makes two logically adjacent elements physically adjacent.Th ...
Posted by MrRosary on Sat, 14 Mar 2020 01:41:45 +0100
char,unsigned char,uint8_t,uint16_t
Article directory
char,unsigned char,uint8_t,uint16_t
Summary
Turn NSString
uint8_t,uint16_t
On the range of value
char
int
Calculation method of value range
sizeof()
Some system macros
Recommended reading
char,unsigned char,uint8_t,uint16_t
Summary
Basics
In C/C + +, char is used to de ...
Posted by VBAssassin on Tue, 10 Mar 2020 04:40:27 +0100
Python quick start notes: day 3
This is a self-study note for preparing for the postgraduate entrance examination. I hope to make a textCNN text sentiment analysis language foundation. The blogger is not a computer major. If the netizens are lucky enough to see this article, if there is any omission in the content of the blog, please ...
Posted by johnbest on Fri, 06 Mar 2020 06:49:48 +0100