<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[dinglingran的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dinglingran</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dinglingran]]></copyright><item><title><![CDATA[uniapp运行到微信开发者工具报错“更改appid失败touristappidError:tourist appid”]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/148054324</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/148054324</guid><author>dinglingran</author><pubDate>Mon, 19 May 2025 08:02:10 +0800</pubDate><description><![CDATA[导致微信开发者工具拒绝运行。重新发行项目到微信开发者工具。因为项目还没配置自己的。切换到上方的 tab：「保存文件（Ctrl+S）找到微信小程序区域，]]></description><category></category></item><item><title><![CDATA[新产品经理心里历程]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/80565568</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/80565568</guid><author>dinglingran</author><pubDate>Mon, 04 Jun 2018 18:53:23 +0800</pubDate><description><![CDATA[C语言转做产品，一转眼，已经几个月了，期间的点滴感受体会也许可以拿出来跟大家一起讨论下，抛砖引玉，轻喷啊，拿大家可能感兴趣的一些问题切入，谈谈感受。1：你是怎么从技术转产品的呢？ 答：我是开发的身份离职投产品的岗位，很幸运有公司看中了我4年C开发经验，逻辑能力较强，并且我准备工作做得足，基础工具使用，沟通能力满足要求，成功转岗，转了初级产品经理岗位，之后就是努力进阶的过程；2：转产品难吗？答：难，...]]></description><category></category></item><item><title><![CDATA[linux 查看同一局域网内的所有IP]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/46048285</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/46048285</guid><author>dinglingran</author><pubDate>Wed, 27 May 2015 16:15:07 +0800</pubDate><description><![CDATA[nmap -sP 192.168.1.0/24]]></description><category></category></item><item><title><![CDATA[DOS下常用命令]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/46046279</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/46046279</guid><author>dinglingran</author><pubDate>Wed, 27 May 2015 14:41:05 +0800</pubDate><description><![CDATA[1：DOS下命令结果输出到文件里：
 
net view  /all   >c:\1.txt  追加写用>>  
 
 
2：查看同一局域网的所有计算机： net view  /all]]></description><category></category></item><item><title><![CDATA[amazon ec2  pem 丢失]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/43230575</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/43230575</guid><author>dinglingran</author><pubDate>Wed, 28 Jan 2015 14:54:43 +0800</pubDate><description><![CDATA[http://huaoguo.com/work/2013/11/06/AMAZON-EC2%E4%B8%A2%E5%A4%B1pem.html]]></description><category></category></item><item><title><![CDATA[ssh 登陆 amazon ec2　怎样不用密码]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/43230541</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/43230541</guid><author>dinglingran</author><pubDate>Wed, 28 Jan 2015 14:52:27 +0800</pubDate><description><![CDATA[http://www.codemind.net/wordpress/138.html





登录后,修改root密码,增加sshd的对外权限。
sudo passwd 修改root passwd
sudo vi /etc/ssh/sshd_config 增加以下两项
PermitRootLogin yes
PasswordAuthentication yes
重启sshd服务
s]]></description><category></category></item><item><title><![CDATA[常见的C语言内存错误及对策]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/43152297</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/43152297</guid><author>dinglingran</author><pubDate>Mon, 26 Jan 2015 14:39:28 +0800</pubDate><description><![CDATA[http://c.biancheng.net/cpp/html/483.html]]></description><category></category></item><item><title><![CDATA[好文章 地址先记录下来]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42553151</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42553151</guid><author>dinglingran</author><pubDate>Fri, 09 Jan 2015 11:53:32 +0800</pubDate><description><![CDATA[http://www.ibm.com/developerworks/cn/linux/l-cn-dumpanalyse/index.html?ca=drs-cn-0329#ibm-pcon]]></description><category></category></item><item><title><![CDATA[查看内存使用量，硬盘使用量]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42552561</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42552561</guid><author>dinglingran</author><pubDate>Fri, 09 Jan 2015 11:15:27 +0800</pubDate><description><![CDATA[# free -m # 查看内存使用量和交换区使用量
# df -h # 查看各分区使用情况]]></description><category></category></item><item><title><![CDATA[在所有文件中查找包含某字符串的文件]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42552501</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42552501</guid><author>dinglingran</author><pubDate>Fri, 09 Jan 2015 11:09:03 +0800</pubDate><description><![CDATA[grep -rn  crashkernel /*    在根目录下查找所有包含字符 crashkernel 的文件]]></description><category></category></item><item><title><![CDATA[linux内核版本带pae的怎么编译]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42527291</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42527291</guid><author>dinglingran</author><pubDate>Thu, 08 Jan 2015 17:19:36 +0800</pubDate><description><![CDATA[一台虚拟机上的内核版本是这样的：
 3.0.76-0.11-pae

然后 机器代码版本是这样的： 

linux-3.0.76-0.11
怎么样编译出带有pae的内核呢？
PAE是什么意思呢？

在linux中可以通过top，free，/proc/meminfo等多种方式查看系统的内存，然而不同的内核编译选项编译出来的内核显示出来的内存总量却是不同的，在编译了HIGHMEM64]]></description><category></category></item><item><title><![CDATA[创建目录 mkdir]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42522405</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42522405</guid><author>dinglingran</author><pubDate>Thu, 08 Jan 2015 11:40:18 +0800</pubDate><description><![CDATA[1：mkdir -p  bella/oops 创建多级目录
2：mkdir -p  bella/{a,b,c,d}/oops   在当前目录创建bella目录，bella下面创建 a b c d  四个目录，并在四个目录里都创建一个oops目录。]]></description><category></category></item><item><title><![CDATA[linux 光驱挂载]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42458939</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42458939</guid><author>dinglingran</author><pubDate>Tue, 06 Jan 2015 14:39:39 +0800</pubDate><description><![CDATA[1 ：挂载命令是 mount 与 umount
2：光驱设备默认是 /dev/cdrw 
3：光驱的默认挂载点是/mnt ，默认这个目录是空的
4：执行挂载命令 mount -t iso9660 /dev/mnt ，然后 /mnt 目录下就是光驱中的内容了


打开 /mnt/suse/i586 下面就是我想找的rpm包]]></description><category></category></item><item><title><![CDATA[userfull web]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42417615</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42417615</guid><author>dinglingran</author><pubDate>Mon, 05 Jan 2015 07:30:28 +0800</pubDate><description><![CDATA[https://lug.ustc.edu.cn/sites/opensuse-guide/command.php
http://tldp.org/LDP/GNU-Linux-Tools-Summary/html/index.html

http://www.tuxfiles.org/?f

http://archive.oreilly.com/linux/cmd/]]></description><category></category></item><item><title><![CDATA[linux命令行去掉滴滴声]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42395585</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42395585</guid><author>dinglingran</author><pubDate>Sun, 04 Jan 2015 18:00:54 +0800</pubDate><description><![CDATA[在CentOS中，我们常用Tab键进行命令补全，但是系统总是提示滴滴声，让人很烦躁。  即使把音频设备关掉，或者虚拟机的音频设备也关掉，还是有这个声音。

 

如果不喜欢这个声音，可以通过修改配置去掉它。用vi 编辑 /etc/inputrc 文件，在vi的命令模式下，用键盘方向键进行定位， 找到“#set bell-style none”，用X 删除语句前方的#号，就可以了。“： wq]]></description><category></category></item><item><title><![CDATA[linux下载源,linux镜像-随时补充]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42394623</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42394623</guid><author>dinglingran</author><pubDate>Sun, 04 Jan 2015 17:06:18 +0800</pubDate><description><![CDATA[网易开源镜像站(联通)                  http://mirrors.163.com/

搜狐开源镜像站                        http://mirrors.sohu.com/

台湾镜像站                            http://www.mirror.tw/pub/

大连理工大学镜像站]]></description><category></category></item><item><title><![CDATA[hello.c-hell.ko]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42394463</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42394463</guid><author>dinglingran</author><pubDate>Sun, 04 Jan 2015 16:57:00 +0800</pubDate><description><![CDATA[hello.c


#include
#include

MODULE_LICENSE("Dual BSD/GPL");  ??


static int hello_init(void)


{
    printk(KERN_ALERT "Hello, world!\n");
    return 0;
}


static void hello_exit(]]></description><category></category></item><item><title><![CDATA[编译内核态代码中途遇到的问题]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42394269</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42394269</guid><author>dinglingran</author><pubDate>Sun, 04 Jan 2015 16:43:56 +0800</pubDate><description><![CDATA[1：要知道内核态代码的头文件，现在知道用三个： #include   #include #include
2：拷贝两段代码：Debug_Hacks中文版_深入调试的技术和工具 里面的 不拷贝了
3：Makefile文件：
obj-m = hello.o        #hello.o要与hello.c同名但不同类型，否则编译会不通过


kernel_version = $(shell]]></description><category></category></item><item><title><![CDATA[/var/crash目录解析]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42392001</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42392001</guid><author>dinglingran</author><pubDate>Sun, 04 Jan 2015 14:45:59 +0800</pubDate><description><![CDATA[/var/sysconfig/kdump
/var/crash 解析]]></description><category></category></item><item><title><![CDATA[linux 调试环境搭建]]></title><link>https://blog.youkuaiyun.com/dinglingran/article/details/42389107</link><guid>https://blog.youkuaiyun.com/dinglingran/article/details/42389107</guid><author>dinglingran</author><pubDate>Sun, 04 Jan 2015 12:03:19 +0800</pubDate><description><![CDATA[备忘：linux 调试环境搭建需要的软件]]></description><category></category></item></channel></rss>