<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[嘉木工作室]]></title><description><![CDATA[业精于勤，荒于嬉；行成于思，毁于随]]></description><link>https://blog.youkuaiyun.com/linux_ly</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; linux_ly]]></copyright><item><title><![CDATA[光模块配置]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/7303549</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/7303549</guid><author>linux_ly</author><pubDate>Tue, 28 Feb 2012 20:10:54 +0800</pubDate><description><![CDATA[update `data_monitor`.`sys_set`  set `total_monitor_port`='0:0:1:1:1:1'

cat /etc/rc.d/rc3.d/S11configNic]]></description><category></category></item><item><title><![CDATA[去 字符串中掉所有的空格]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6925252</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6925252</guid><author>linux_ly</author><pubDate>Tue, 01 Nov 2011 15:55:55 +0800</pubDate><description><![CDATA[void alltrim(char *str)// 去掉所有的空格
{
 int i,j=0;
 char sp[512];
 for (i = 0; *(str + i) != '\0'; i++) {
  if (*(str + i) == ' ' )
   continue;
  sp[j++]=*(str + i);
 }
 sp[j] = 0;
 strcpy(str]]></description><category></category></item><item><title><![CDATA[read hat 5 配置]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6917225</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6917225</guid><author>linux_ly</author><pubDate>Sat, 29 Oct 2011 17:11:56 +0800</pubDate><description><![CDATA[【情况①】
本来安装RedHat的时候会选择安装java，但版本还停留在1.4，无奈，只能重新装。
刚开始的时候，不知道，每次安装Linux都默认安装了java，于是想删掉后重装，试了几次，无果，只好装系统的时候去掉Java选项，完成后再安装。
    以下是步骤，留备：
1.下载Linux版本Java安装文件，我的是jdk-1_5_0_22-linux-i586-rpm.bin
2.将]]></description><category></category></item><item><title><![CDATA[C 语言使用特定字符分割字符串]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6906583</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6906583</guid><author>linux_ly</author><pubDate>Wed, 26 Oct 2011 12:23:31 +0800</pubDate><description><![CDATA[#include 
#include 
int main(void)
{
char cmd[]="data_monitor     -d 0";
char  argv[16][128] ; //设置最大命令包含参数个数为15
int cmd_count=1;
char *delim=" ";
char *tmpstr;
printf("[%s]",tmpstr=strtok(cm]]></description><category></category></item><item><title><![CDATA[dup2  函数]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6905214</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6905214</guid><author>linux_ly</author><pubDate>Tue, 25 Oct 2011 20:44:05 +0800</pubDate><description><![CDATA[函数简介　　
函数名: dup2 

功 能: 复制文件句柄

用 法: int dup2(int oldhandle, int newhandle);

程序例:
　　#include 

　　#include 

　　#include 

　　#include 

　　int main(void)

　　{

　　#define STDOUT 1]]></description><category></category></item><item><title><![CDATA[sigprocmask系统调用]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6905120</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6905120</guid><author>linux_ly</author><pubDate>Tue, 25 Oct 2011 20:16:40 +0800</pubDate><description><![CDATA[sigprocmask系统调用

功能描述：
设定对信号屏蔽集内的信号的处理方式(阻塞或不阻塞)。


用法：
#include signal.h>

int sigprocmask(int how,const sigset_t*set,
 sigset_t*oldset);


参数：
how：用于指定信号修改的方式，可能选择有三种

SIG_BLOCK //加入]]></description><category></category></item><item><title><![CDATA[update 一次更新多个字段(sql)]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6887533</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6887533</guid><author>linux_ly</author><pubDate>Wed, 19 Oct 2011 11:12:51 +0800</pubDate><description><![CDATA[update NetFlowStatus 
set elapsed_sec=888,total_MB=999 
where eth_num=0;]]></description><category></category></item><item><title><![CDATA[MySQL数据类型简介]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6885987</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6885987</guid><author>linux_ly</author><pubDate>Tue, 18 Oct 2011 20:53:03 +0800</pubDate><description><![CDATA[名称 
 


长度 
 
 
 
 


用法 
 




TINYINT(M) 
 
BIT,BOOL,BOOLEAN 
 


1 
 


如果为无符号数，可以存储从0到255的数; 
 
否则可以存储从-128]]></description><category></category></item><item><title><![CDATA[一天一点学习Linux之Inode详解]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6861281</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6861281</guid><author>linux_ly</author><pubDate>Tue, 11 Oct 2011 08:48:36 +0800</pubDate><description><![CDATA[首先了解一下文件系统如何存取文件的
1、根据文件名，通过Directory里的对应关系，找到文件对应的Inode number
2、再根据Inode number读取到文件的Inode table
3、再根据Inode table中的Pointer读取到相应的Blocks]]></description><category></category></item><item><title><![CDATA[C 语言随机数获取]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6857983</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6857983</guid><author>linux_ly</author><pubDate>Mon, 10 Oct 2011 09:51:39 +0800</pubDate><description><![CDATA[首先来看如何获取代码：
#include 
#include 
#include 

int main(void)
{
 int i;
 srand((unsigned)time(0));

 for(i=0;i<100;i++)
 {
 printf("]]></description><category></category></item><item><title><![CDATA[register_chrdev_region alloc_chrdev_region 参数问题]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6838540</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6838540</guid><author>linux_ly</author><pubDate>Fri, 30 Sep 2011 22:54:41 +0800</pubDate><description><![CDATA[申请设备号:
register_chrdev_region(dev_t first,unsigned int count,char *name)
First :要分配的设备编号范围的初始值(次设备号常设为0);
Count:连续编号范围.
Name:编号相关联的设备名称.]]></description><category></category></item><item><title><![CDATA[c 语言去除数组中指定的数字]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6832083</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6832083</guid><author>linux_ly</author><pubDate>Wed, 28 Sep 2011 22:41:30 +0800</pubDate><description><![CDATA[#include 
int arr[]={1,2,3,4,5,6,4,4,7,4};
int delNum=4;


int main(void)
{
	int i,j;
	int len=sizeof(arr)/4;
	for(i=0;i<len;i++)]]></description><category></category></item><item><title><![CDATA[vimrc C语言开发环境配置]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6779866</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6779866</guid><author>linux_ly</author><pubDate>Thu, 15 Sep 2011 21:10:13 +0800</pubDate><description><![CDATA["显示行号
set number
"去掉讨厌的有关vi一致性模式，避免以前版本的一些bug和局限
set nocompatible
"检测文件的类型
 filetype on
"记录历史的行数
 set history=1000
"语法高亮度显示
syntax]]></description><category></category></item><item><title><![CDATA[学习Qt 的好网站]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6776830</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6776830</guid><author>linux_ly</author><pubDate>Thu, 15 Sep 2011 08:11:35 +0800</pubDate><description><![CDATA[http://www.qtforum.org/index.html]]></description><category></category></item><item><title><![CDATA[feof()和EOF的用法—— C中文件结尾的判断]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6773220</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6773220</guid><author>linux_ly</author><pubDate>Wed, 14 Sep 2011 08:35:58 +0800</pubDate><description><![CDATA[查看 stdio.h 可以看到如下定义：
#define  EOF  (-1)
#define  _IOEOF  0x0010 
#define  feof(_stream)  ((_stream)->_flag & _IOEOF)
由此可以看出，这两种方式的原理是不同的]]></description><category></category></item><item><title><![CDATA[我的第一个汇编程序,led流水灯]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6772280</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6772280</guid><author>linux_ly</author><pubDate>Tue, 13 Sep 2011 19:50:47 +0800</pubDate><description><![CDATA[;S3C2410X 芯片
;SFR Area 0x4800_0000 0x600_0000
GPFCON      EQU  0x56000050     ;Port F control
GPFDAT      EQU  0x56000054     ;Port F dat]]></description><category></category></item><item><title><![CDATA[Qt 创建托盘图标与菜单]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6766519</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6766519</guid><author>linux_ly</author><pubDate>Sat, 10 Sep 2011 21:23:05 +0800</pubDate><description><![CDATA[/* hello.h*/
#include 
class myclass: public QWidget
{
Q_OBJECT 
public:
myclass();
private:
QPushButton *b1;
QSystemTrayIcon *tray]]></description><category></category></item><item><title><![CDATA[Qt 声音文件加载]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6765036</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6765036</guid><author>linux_ly</author><pubDate>Fri, 09 Sep 2011 22:33:23 +0800</pubDate><description><![CDATA[前些天做Qt发布版，发现居然不显示图片，后来才发现原来还有图片的库没加！找找吧，去qt的安装包，我装在了F盘，在F盘 F:/QT/qt/plugins，找到了plugins，这里面有个

imageformats是图片的库，里面有jpg，gif等，你用到那种格式就加那种！加的]]></description><category></category></item><item><title><![CDATA[signal & sigaction]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6728926</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6728926</guid><author>linux_ly</author><pubDate>Mon, 29 Aug 2011 12:55:46 +0800</pubDate><description><![CDATA[signal函数每次设置具体的信号处理函数(非SIG_IGN)只能生效一次,每次在进程响应处理信号时，随即将信号处理函数恢复为默认处理方式.所以如果想多次相同方式处理某个信号,通常的做法是,在响应函数开始,再次调用signal设置,如下图:
int sig_int(); //M]]></description><category></category></item><item><title><![CDATA[百度辞典单机版，qt项目]]></title><link>https://blog.youkuaiyun.com/linux_ly/article/details/6726825</link><guid>https://blog.youkuaiyun.com/linux_ly/article/details/6726825</guid><author>linux_ly</author><pubDate>Sun, 28 Aug 2011 15:17:52 +0800</pubDate><description><![CDATA[http://dict.baidu.com/s?wd=bee]]></description><category></category></item></channel></rss>