fareast_mzh的博客

可显示core文件由哪个进程产生。编译时候使用-g参数。

* polygon.c// gcc polygon.c -Wall -lm#include <stdio.h>#include <stdlib.h>#include <math.h>#ifndef null#define null ((void *)0)#endiftypedef struct { float x; float y...

1. 下载源代码wget https://www.openssl.org/source/openssl-1.1.1c.tar.gz或者下载最新版本:git clone https://github.com/openssl/openssl链接：https://pan.baidu.com/s/1Ww-zQTRo5tPEZe_zWyuQjQ提取码：k7no复制这段内容后打开百度网...

1. 官方网站http://libevent.org/链接: https://pan.baidu.com/s/1zjrKSeRwDfvHn_U8Kf7dAQ 提取码: q35e 复制这段内容后打开百度网盘手机App，操作更方便哦下载代码解压chmod a+x configure./configure --prefix=/usr/local/make -j2sudo mak...

OS error code 1: Operation not permittedOS error code 2: No such file or directoryOS error code 3: No such processOS error code 4: Interrupted system callOS error code 5: Input/outp...

1. 下载php代码cd /Volumes/Applications/lnmp/srcwget http://am1.php.net/distributions/php-7.3.2.tar.bz2tar xvjf php-7.3.2.tar.bz2 -C .cd php-7.3.2mkdir -p /Volumes/Applications/lnmp/php/7.3.2./conf...

* mybase64.c#include &lt;stdio.h&gt;#include &lt;string.h&gt;#include &lt;stdlib.h&gt;#define true 1#define false 0typedef unsigned char bool;static const char base64_table[] = { 'A', 'B...

使用多态，后期扩展功能，不用修改上层策略代码，只需要补充底层模块代码。依赖倒置效果。* shape.h#ifndef shape_h#define shape_htypedef short int16_t;typedef unsigned short uint16_t;typedef unsigned int uint32_t;struct ShapeVtbl;type...

* NamedPoint.h#ifndef NamedPoint_h#define NamedPoint_hstruct NamedPoint;typedef struct NamedPoint NamedPoint;NamedPoint *makeNamedPoint(double x, double y, char *name);void setName(NamedPoin...

在实际应用中，类(class)中的公共函数和私有成员变量有封装特性。在C语言中，通过头文件中进行数据结构以及函数定义的前置声明(forward declare), 然后在程序文件中具体实现。一个简单的C程序：* point.h#ifndef point_h#define point_hstruct mypoint;typedef struct mypoint MyPoint;...

* 安装bison/flexsudo apt-get install flexsudo yum install flex* words.l%option noyywrap%{int chars = 0;int words = 0;int lines = 0;%}%%[a-zA-Z]+ { words++; chars += strlen(yytext); }\n...

* 需要的插件C/C++ for Visual Studio Code C++ Intellisense E:\github\swoole\swoole-src\.vscode\c_cpp_properties.json { "configurations": [ { "name": "Win32", ...

参照这篇博客: http://www.geekpage.jp/programming/linux-network/book/04/4-21.php* 查看主机当前网卡，哪块在使用.ifconfig　　lo0: flags=8049&lt;UP,LOOPBACK,RUNNING,MULTICAST&gt; mtu 16384 options=3&lt;RXCSUM...