u013445609的博客

客户端代码#include <stdio.h>#include <stdlib.h>#include <string.h>#include <errno.h>#include <sys/types.h>#include <sys/socket.h>#include <netinet/in.h>#include <arpa/inet.h>#include <unistd.h>i

sudo apt-get autoclean 清理旧版本的软件缓存sudo apt-get clean 清理所有软件缓存sudo apt-get autoremove --purge 删除系统不再使用的孤立软件dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P purge清除残余的配置文件dpkg --get-selec

配置环境变量启动petalinuxsource /home/userroot/os/petalinux/settings.sh基于bsp文件创建petalinux-create -t project -s xilinx-zc706-v2017.4-final.bsp -n myproject从零开始创建项目petalinux-create -t project --tem...

查看默认shell，选择“否”切换bashls -l /bin/shsudo dpkg-reconfigure dash查看WiFi/网络账号密码cd /etc/NetworkManager/system-connections

先上代码/* * gcc multiple_thread.c -lpthread -o multiple_thread*/#include <stdio.h>#include <pthread.h>#include <unistd.h>#include <signal.h>#include <sys/param.h>...

#include &lt;stdio.h&gt;#include &lt;sys/time.h&gt;#include &lt;math.h&gt;#include &lt;time.h&gt;void do_func(){ int k; for(int i=0;i&lt;1000;i++) for(int j=0;j&lt;1000;j++) ...