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IAR for arm 下载激活

https://blog.csdn.net/ybhuangfugui/article/details/52562533

2019/07/01 20:44
86
git url ssh和https相互切换

Changing a remote's URL The git remote set-url command changes an existing remote repository URL. Tip: For information on the difference between HTTPS and SSH URLs, see "Which r...

Git
2018/11/22 12:20
559
根文件系统移植之使用busybox

http://www.koubeiblog.com/blogfc/f1de929c35148ebf2b0fb0e2ec5b9a10.html

2018/10/09 22:52
106
qdbus 复杂类型

openSUSE imagewriter is a GPL licensed project which contains an example of how to do this. (Relevant files: udisks2_interface.*) a{sv} is a dict of string:variant pairs. QVaria...

php memcached on centos SELinux

As flushed out in the comments, it appears you are running Security-Enhanced Linux (SELinux) which adds an extra layer of security at the kernel level. In my experience and usag...

查看GPIO使用情况

cat /sys/kernel/debug/pinctrl/pinctrl-handles

2018/05/17 17:40
1.7K
spi gpio

Introduction What if you want to connect some kind of SPI device to your OpenWrt device? Perhaps a microcontroller (AVR/Arduino, PIC, etc). I recently worked on a project where ...

2018/05/17 10:16
549
Nginx + PHP(php-fpm)遇到的502 Bad Gateway错误

我一个统计程序估计要跑1分多钟以上 查看了一个php-fpm 配置文件 [13-Oct-2013 12:06:07] WARNING: [pool www] child 7458, script '/home/wwwroot/admin/index.php' (request: "GET /index....

2017/09/21 17:38
130
开启两个vsftpd

I needed to setup 2 instances of VSFTPD. So I created a 2nd conf file /etc/vsftpd-2.conf and a 2nd init script /etc/init.d/vsftpd-2 I edited the contents of /etc/vsftpd-2.co...

2017/09/06 15:46
212
php 保持登入

需要说明的是,PHP的session也是用cookie实现的,保存在浏览器的cookie名称默认为PHPSESSID. 这个session的cookie也是可以设置过期时间的,比如过期时间设置为3600秒: session_set_cookie_par...

2017/08/04 17:14
127
Nginx连接fastcgi的方式

Nginx连接fastcgi的方式有2种: TCP和unix domain socket 什么是Unix domain socket?—— 维基百科 Unix domain socket 或者 IPC socket是一种终端,可以使同一台操作系统上的两个或多个进程...

2017/07/25 22:27
82
nginx php5-fpm 参数优化

Paste this (at the end of the file) to /etc/sysctl.conf (using nano /etc/sysctl.conf) and save it (this change not only fixes your error it makes your System much better), ### I...

2017/07/25 22:10
54
Linux端口探测

traceroute -p 80 host

2017/07/10 11:18
237
php 性能分析工具 xhprof xhgui

安装 安装 XHPROF Xhprof 可通过 PECL 安装,步骤如下: $pecl install xhprof-beta 该 pecl 命令将尝试自动更新你的 php.ini 设置。pecl 尝试更新的文件可以使用以下命令找到: $ pecl con...

2017/07/06 21:26
365

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