<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ytmayer的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ytmayer</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ytmayer]]></copyright><item><title><![CDATA[Linux UPS配置详解 (山特SANTAK TGBOX-850 )]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/131153293</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/131153293</guid><author>ytmayer</author><pubDate>Sun, 11 Jun 2023 17:19:13 +0800</pubDate><description><![CDATA[nut-driver: 这个服务负责通过特定放驱动来与 UPS 进行通信nut-server: 该服务利用 nut-dirver 沟通 UPS, 并将 UPS 状态通过网络服务发布nut-monitor(nut-client): 该服务连接 nut-server, 根据 UPS 状态做出特定响应nut-client┌─────────────┐ ┌────────────┐ nut.conf 只配置运行模式││ ││ │▼ ▼│ ││ ││ │▼ ▼。]]></description><category></category></item><item><title><![CDATA[link script(链接器ld吃的文件)中使用宏定义的解决方案]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/44997837</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/44997837</guid><author>ytmayer</author><pubDate>Sat, 11 Apr 2015 19:34:02 +0800</pubDate><description><![CDATA[问题：工作中遇到一个需求：需要在ld script中使用类似C语言的define等宏定义来做一些判断和替换
实验：
1：理论上*.c中都能用，是否gcc也支持在ld script中直接用宏呢，结果：
arm-linux-ld:xxx.lds:2: ignoring invalid character `#' in expression
arm-linux-ld:xxx.lds:2: synt]]></description><category></category></item><item><title><![CDATA[TP-LINK TL-WN823N 300M driver for linux]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/18939747</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/18939747</guid><author>ytmayer</author><pubDate>Wed, 05 Feb 2014 15:58:39 +0800</pubDate><description><![CDATA[TP-LINK TL-WN823N  usb （RTL8188C_8192C_USB_linux）linux 无线网卡驱动的安装]]></description><category></category></item><item><title><![CDATA[把 eclipse 弄成中文的]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/9569191</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/9569191</guid><author>ytmayer</author><pubDate>Sun, 28 Jul 2013 20:10:03 +0800</pubDate><description><![CDATA[怎么把eclipse弄成中文的呢，去下别人的中文安装包又不放心，我们自己动手吧，follow me！
超简单，看一遍就行了，go，go，go]]></description><category></category></item><item><title><![CDATA[window/linux(ubuntu/linuxMint) 双系统不能启动终极解决办法]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/9260381</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/9260381</guid><author>ytmayer</author><pubDate>Sat, 06 Jul 2013 23:18:14 +0800</pubDate><description><![CDATA[window/linux(ubuntu/linuxMint) 双系统不能启动终极解决办法

安装windows后再安装linux的启动问题的解决

grub引导的终极修复办法]]></description><category></category></item><item><title><![CDATA[2: 心法筑基--ARM汇编指令之寻址方式]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/7606999</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/7606999</guid><author>ytmayer</author><pubDate>Thu, 07 Jun 2012 09:10:38 +0800</pubDate><description><![CDATA[时光荏苒，马小菜来到武当已经一月有余了，他每天的任务只是打柴挑水、烧火做饭等，和武艺修习几乎没有半点联系。当时被大师兄指派到厨房做事的时候，大师兄说了几句马小菜不太懂的话“天将降大任于斯人也，必先苦其心志，劳其筋骨。。。”，可怜马小菜目不识丁，未明白其中深理。不过还是天天埋头苦干，任劳任怨。
       厨房的掌勺大厨是一位和蔼可亲的大叔，听闻师兄们说这位大叔姓丁，单名一个克字。经常被人“庖丁]]></description><category></category></item><item><title><![CDATA[linux命令之你知我知--ln (诡异的相对目录)]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/7621859</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/7621859</guid><author>ytmayer</author><pubDate>Mon, 04 Jun 2012 14:43:25 +0800</pubDate><description><![CDATA[ln命令大家都非常熟悉了，不过在看u-boot的mkconfig的时候发现一个诡异的地方。
啥也不说，上实验的结果：
环境状况：
mayer@mayer-ubuntu:top$ ls -l
总用量 4
drwxr-xr-x 3mayer mayer 4096 2012-05-31 22:58 dir
mayer@mayer-ubuntu:top$ ls -l dir/
总用量 4]]></description><category></category></item><item><title><![CDATA[1: 上山拜师--ARM简介]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/7606327</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/7606327</guid><author>ytmayer</author><pubDate>Mon, 28 May 2012 08:59:30 +0800</pubDate><description><![CDATA[ARM其实是一门玄功心法，是仙幻大陆上最基本的玄功心法。说到仙幻大陆，不得不说一下与之相对的神域镜地。仙幻大陆和神域镜地是两块独立的大陆，其间有弱水三万里，鹅毛飘不起，芦花定沉底，非仙级人物不能飞渡也。故两块大陆基本都是各自为政，老死不相往来。传闻两块大陆都是上古仙神肉身所化，仙幻大陆是灵幻仙子所化，而神域境地是哪位神仙所化，我们已不得而知。
        俗语有云，一方水土养育一方人，要在仙]]></description><category></category></item><item><title><![CDATA[android segment fault logcat相关信息分析]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/7548877</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/7548877</guid><author>ytmayer</author><pubDate>Wed, 09 May 2012 10:24:33 +0800</pubDate><description><![CDATA[--------------------------------------------------------------------------------------
---------beginning of /dev/log/main
D/dalvikvm( 997): GC_FOR_MALLOC freed 14318 objects / 713376 bytes in 44ms]]></description><category></category></item><item><title><![CDATA[linux中的segment fault（也适应于嵌入式linux环境）]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/7224737</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/7224737</guid><author>ytmayer</author><pubDate>Wed, 01 Feb 2012 10:42:20 +0800</pubDate><description><![CDATA[先上代码 t.c：
#include 
#include 
#include 
#include 

static void _sig_usr(int signo)
{
    char buf[1024];
    char cmd[1024];
    FILE* fh;

    snprintf(buf, sizeof(buf), "/proc/%d/cmdline]]></description><category></category></item><item><title><![CDATA[提取安装文件中的文件vmnetcfg.exe]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/7065636</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/7065636</guid><author>ytmayer</author><pubDate>Tue, 13 Dec 2011 09:40:57 +0800</pubDate><description><![CDATA[get vmnetcfg.exe from VMWare Palyer 4 install file:

VMware-player-4.0.0-471780.exe /e .\vmplayer 

vmnetcfg.exe is in network.cab]]></description><category></category></item><item><title><![CDATA[linux进程调度方法(SCHED_OTHER,SCHED_FIFO,SCHED_RR)]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/7031707</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/7031707</guid><author>ytmayer</author><pubDate>Thu, 01 Dec 2011 17:13:52 +0800</pubDate><description><![CDATA[linux内核的三种调度方法：

1，SCHED_OTHER   分时调度策略，
2，SCHED_FIFO        实时调度策略，先到先服务
3，SCHED_RR          实时调度策略，时间片轮转 
 
分时进程则通过nice和counter值决定权值，nice越小，counter越大，被调度的概率越大，也就是曾经使用了cpu最少的进程将会得到优先调度
实时进程将得到]]></description><category></category></item><item><title><![CDATA[用户空间(userspace)引用jiffies]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/6987082</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/6987082</guid><author>ytmayer</author><pubDate>Fri, 18 Nov 2011 09:02:39 +0800</pubDate><description><![CDATA[本文来自 http://blog.chinaunix.net/space.php?uid=11426705&do=blog&id=2875456


写在前面，该方法并非原创，乃是根据csdn中一网友回帖改编而来。此方法可以推广，用以引用任何内核中的资源。
http://topic.youkuaiyun.com/u/20080905/12/a3355510-636e-4519-8205-dc482e0]]></description><category></category></item><item><title><![CDATA[vmware player 网络配置(vmnetcfg.exe)]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/6756031</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/6756031</guid><author>ytmayer</author><pubDate>Wed, 07 Sep 2011 11:04:14 +0800</pubDate><description><![CDATA[Actually, as it turns out, the vmnetcfg.exe is included in the installer, but won't be installed. Here's a description as how to "pull" the]]></description><category></category></item><item><title><![CDATA[ubuntu 手动更新kernel]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/6746200</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/6746200</guid><author>ytmayer</author><pubDate>Sun, 04 Sep 2011 00:40:20 +0800</pubDate><description><![CDATA[1：前奏
请容许我说一些废话，呵呵，很久以来都说要自己手动更新一下linux的kernel，这个情节现在总算是了了。
如果操作过程中提示缺少什么东西，请自行用apt-get install 安装，该安装问题不在本文范围内，请问google即可。

2：步骤
A:  ge]]></description><category></category></item><item><title><![CDATA[linux joystick 游戏手柄编程 （获取输入数据）]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/6692686</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/6692686</guid><author>ytmayer</author><pubDate>Tue, 16 Aug 2011 19:32:15 +0800</pubDate><description><![CDATA[啥也不说了，先上代码：

由于linux中的list.h不能直接用，所以单独提取了出来使用：
//listop.h   
/*it is from linux list */
#ifndef LISTOP_H
#define LISTOP_H

struct li]]></description><category></category></item><item><title><![CDATA[编译 交叉编译工具链(ARM)]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/6685757</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/6685757</guid><author>ytmayer</author><pubDate>Sun, 14 Aug 2011 14:48:32 +0800</pubDate><description><![CDATA[一：源代码手动编译
1：需要的软件包
binutils: 
http://ftp.gnu.org/gnu/binutils/binutils-2.20.tar.gz
glibc: 
ftp://ftp.gnu.org/gnu/glibc/glic-2.9.tar.bz2]]></description><category></category></item><item><title><![CDATA[Linux选项-getopt/getopt_long]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/6568354</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/6568354</guid><author>ytmayer</author><pubDate>Sun, 26 Jun 2011 11:13:00 +0800</pubDate><description><![CDATA[ 一、命令行简介 解释分析命令行通常是所以程序的第一个任务，C语言通过argc和argv参数来访问它的命令行参数。最简单的命令行处理技术可以通过if判断来表示，如下例：if(argc>1 && argv[1][0] ==- && argv[1][1] ==h)  //判断命令行参数是否为-h{      do _ some thing(); } 这样]]></description><category></category></item><item><title><![CDATA[强大的sscanf 函数]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/6414042</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/6414042</guid><author>ytmayer</author><pubDate>Thu, 12 May 2011 11:07:00 +0800</pubDate><description><![CDATA[<br />头文件 #include(stdio.h) <br />定义函数 int sscanf (const char *str,const char * format,........);<br />函数说明 sscanf()会将参数str的字符串根据参数format字符串来转换并格式化数据。格式转换形式请参考scanf()。转换后的结果存于对应的参数内。 返回值 成功则返回参数数目，失败则返回-1，错误原因存于errno中。 <br /> <br />周星星的代码： <br /> <br />#in]]></description><category></category></item><item><title><![CDATA[找到一个大型工程所编译的源文件(跟踪工程编译的文件)]]></title><link>https://blog.youkuaiyun.com/ytmayer/article/details/6368369</link><guid>https://blog.youkuaiyun.com/ytmayer/article/details/6368369</guid><author>ytmayer</author><pubDate>Wed, 27 Apr 2011 23:55:00 +0800</pubDate><description><![CDATA[跟踪工程编译的源文件 ]]></description><category></category></item></channel></rss>