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<channel>
	<title>微米天空</title>
	<atom:link href="http://www.micronsky.com/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.micronsky.com</link>
	<description>人，因思则变。</description>
	<lastBuildDate>Tue, 24 Apr 2012 02:23:23 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
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		<item>
		<title>shell中多行变一行的方法zt</title>
		<link>http://www.micronsky.com/2012/04/shell%e4%b8%ad%e5%a4%9a%e8%a1%8c%e5%8f%98%e4%b8%80%e8%a1%8c%e7%9a%84%e6%96%b9%e6%b3%95zt/</link>
		<comments>http://www.micronsky.com/2012/04/shell%e4%b8%ad%e5%a4%9a%e8%a1%8c%e5%8f%98%e4%b8%80%e8%a1%8c%e7%9a%84%e6%96%b9%e6%b3%95zt/#comments</comments>
		<pubDate>Tue, 24 Apr 2012 02:23:23 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Linux]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=788</guid>
		<description><![CDATA[文本内容：
$cat test.txt
001
002
003
004
005
006
0000999
需要格式化成：
001 002 003 004 005 006 0000999
方法一、最好的答案是waker老大提供的，就不解释了：
xargs  test.txt
方法二、整个文件读入一个变量，然后直接打印，也很容易理解，dolphinlater提供：
a=`cat test.txt`;echo $a
方法三、使用tr把换行符替换成空格：
tr -s “\n” ” ”   [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2012/04/shell%e4%b8%ad%e5%a4%9a%e8%a1%8c%e5%8f%98%e4%b8%80%e8%a1%8c%e7%9a%84%e6%96%b9%e6%b3%95zt/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Linux安装perl DBD-mysql驱动</title>
		<link>http://www.micronsky.com/2012/04/linux%e5%ae%89%e8%a3%85perl-dbd-mysql%e9%a9%b1%e5%8a%a8/</link>
		<comments>http://www.micronsky.com/2012/04/linux%e5%ae%89%e8%a3%85perl-dbd-mysql%e9%a9%b1%e5%8a%a8/#comments</comments>
		<pubDate>Tue, 10 Apr 2012 13:48:14 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Mysql]]></category>
		<category><![CDATA[DBD]]></category>
		<category><![CDATA[mysql]]></category>
		<category><![CDATA[perl]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=786</guid>
		<description><![CDATA[到http://www.cpan.org/modules/by-module/DBD/找到最新的版本，现在最新的为DBD-mysql-4.020.tar.gz
开始下载安装：


wget http://www.cpan.org/modules/by-module/DBD/DBD-mysql-4.020.tar.gz
tar xzvf DBD-mysql-4.020.tar.gz
cd DBD-mysql-4.020
perl Makefile.PL &#8211;mysql_config=/usr/local/mysql/bin/mysql_config
make
make  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2012/04/linux%e5%ae%89%e8%a3%85perl-dbd-mysql%e9%a9%b1%e5%8a%a8/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>find 按时间查找</title>
		<link>http://www.micronsky.com/2012/04/find-%e6%8c%89%e6%97%b6%e9%97%b4%e6%9f%a5%e6%89%be/</link>
		<comments>http://www.micronsky.com/2012/04/find-%e6%8c%89%e6%97%b6%e9%97%b4%e6%9f%a5%e6%89%be/#comments</comments>
		<pubDate>Thu, 05 Apr 2012 08:14:19 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[cmin]]></category>
		<category><![CDATA[find]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=784</guid>
		<description><![CDATA[find / -amin -10 # 查找在系统中最后10分钟访问的文件
find / -atime -2 # 查找在系统中最后48小时访问的文件
find / -mmin -5 # 查找在系统中最后5分钟里修改过的文件
find / -mtime -1 # 查找在系统中最后24小时里修改过的文件
find / -cmin -5 # 查找在系统中最后5分钟里被改变状态的文件
find / -ctime -1 #  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2012/04/find-%e6%8c%89%e6%97%b6%e9%97%b4%e6%9f%a5%e6%89%be/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql timestamp时间运算</title>
		<link>http://www.micronsky.com/2012/03/mysql-timestamp%e6%97%b6%e9%97%b4%e8%bf%90%e7%ae%97/</link>
		<comments>http://www.micronsky.com/2012/03/mysql-timestamp%e6%97%b6%e9%97%b4%e8%bf%90%e7%ae%97/#comments</comments>
		<pubDate>Fri, 16 Mar 2012 05:27:11 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Mysql]]></category>
		<category><![CDATA[mysql]]></category>
		<category><![CDATA[TIMESTAMP]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=780</guid>
		<description><![CDATA[mysql&#62; select updated_at,DATE_ADD(updated_at,INTERVAL 1 SECOND) from fs_thread limit 2;
+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-+
&#124; updated_at          &#124; DATE_ADD(updated_at,INTERVAL 1 SECOND) &#124;
+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-+
&#124; 2008-10-09 10:22:32 &#124; 2008-10-09 10:22:33                    &#124;
&#124; 2008-10-12 23:53:04 &#124;  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2012/03/mysql-timestamp%e6%97%b6%e9%97%b4%e8%bf%90%e7%ae%97/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Bash shell中的位置参数$#,$*,$@,$0,$1,$2&#8230;及特殊参数$?,$-等的含义</title>
		<link>http://www.micronsky.com/2012/03/bash-shell%e4%b8%ad%e7%9a%84%e4%bd%8d%e7%bd%ae%e5%8f%82%e6%95%b0012-%e5%8f%8a%e7%89%b9%e6%ae%8a%e5%8f%82%e6%95%b0-%e7%ad%89%e7%9a%84%e5%90%ab%e4%b9%89/</link>
		<comments>http://www.micronsky.com/2012/03/bash-shell%e4%b8%ad%e7%9a%84%e4%bd%8d%e7%bd%ae%e5%8f%82%e6%95%b0012-%e5%8f%8a%e7%89%b9%e6%ae%8a%e5%8f%82%e6%95%b0-%e7%ad%89%e7%9a%84%e5%90%ab%e4%b9%89/#comments</comments>
		<pubDate>Wed, 07 Mar 2012 06:02:42 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Shell]]></category>
		<category><![CDATA[位置参数]]></category>
		<category><![CDATA[特殊参数]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=778</guid>
		<description><![CDATA[在Bash shell中经常会见到一些比较特殊的符号，本人现收集与此，以供查阅：
位置参数：
详见ABS(Advanced Bash Shell)中文翻译版103页第9章第一节内部变量，当然英文版ABS都一样啦
$0, $1, $2,等等&#8230;
位置参数,从命令行传递给脚本,或者是传递给函数.或者赋职给一个变量.
(具体见Example 4-5 和Example 11-15)
$0表示当前执行的进程名,script 本身的名字,或者在正则表达式中表示整行输出
$#
命令行或者是位置参数的个数.(见Example  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2012/03/bash-shell%e4%b8%ad%e7%9a%84%e4%bd%8d%e7%bd%ae%e5%8f%82%e6%95%b0012-%e5%8f%8a%e7%89%b9%e6%ae%8a%e5%8f%82%e6%95%b0-%e7%ad%89%e7%9a%84%e5%90%ab%e4%b9%89/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>MySQL UUID函数的详解[zt]</title>
		<link>http://www.micronsky.com/2012/03/mysql-uuid%e5%87%bd%e6%95%b0%e7%9a%84%e8%af%a6%e8%a7%a3/</link>
		<comments>http://www.micronsky.com/2012/03/mysql-uuid%e5%87%bd%e6%95%b0%e7%9a%84%e8%af%a6%e8%a7%a3/#comments</comments>
		<pubDate>Fri, 02 Mar 2012 08:59:51 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Mysql]]></category>
		<category><![CDATA[mysql]]></category>
		<category><![CDATA[uuid]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=773</guid>
		<description><![CDATA[MySQL UUID函数的详解
MySQL中可以有二类用于生成唯一值性质的工具：UUID()函数和自增序列，那么二者有何区别呢？我们就此对比下各自的特性及异同点：
l  都可以实现生成唯一值的功能；
l  UUID是可以生成时间、空间上都独一无二的值；自增序列只能生成基于表内的唯
一值，且需要搭配使其为唯一的主键或唯一索引；
l  实现方式不一样，UUID是随机+规则组合而成的，而自增序列是控制一个值逐步增长的；
l   [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2012/03/mysql-uuid%e5%87%bd%e6%95%b0%e7%9a%84%e8%af%a6%e8%a7%a3/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>MYSQL复制参数binlog_format</title>
		<link>http://www.micronsky.com/2012/03/mysql%e5%a4%8d%e5%88%b6%e5%8f%82%e6%95%b0binlog_format/</link>
		<comments>http://www.micronsky.com/2012/03/mysql%e5%a4%8d%e5%88%b6%e5%8f%82%e6%95%b0binlog_format/#comments</comments>
		<pubDate>Fri, 02 Mar 2012 08:58:26 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Mysql]]></category>
		<category><![CDATA[binlog]]></category>
		<category><![CDATA[mysql]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=771</guid>
		<description><![CDATA[MySQL Replication复制可以是基于一条语句(Statement level)，也可以是基于一条记录(Row level)，可以在MySQL的配置参数中设定这个复制级别，不同复制级别的设置会影响到Master端的bin-log记录成不同的形式。
Row Level：日志中会记录成每一行数据被修改的形式，然后在slave端再对相同的数据进行修改。
优点：在row level模式下，bin-log中可以不记录执行的sql语句的上下文相关的信息，仅仅只需要记录那一条记录被修改了，修改成什么样了。所以row  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2012/03/mysql%e5%a4%8d%e5%88%b6%e5%8f%82%e6%95%b0binlog_format/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>配置mysql丛库小心使用replicate_do_db和replicate_ignore_db</title>
		<link>http://www.micronsky.com/2012/02/%e9%85%8d%e7%bd%aemysql%e4%b8%9b%e5%ba%93%e5%b0%8f%e5%bf%83%e4%bd%bf%e7%94%a8replicate_do_db%e5%92%8creplicate_ignore_db/</link>
		<comments>http://www.micronsky.com/2012/02/%e9%85%8d%e7%bd%aemysql%e4%b8%9b%e5%ba%93%e5%b0%8f%e5%bf%83%e4%bd%bf%e7%94%a8replicate_do_db%e5%92%8creplicate_ignore_db/#comments</comments>
		<pubDate>Thu, 09 Feb 2012 03:53:16 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Mysql]]></category>
		<category><![CDATA[mysql]]></category>
		<category><![CDATA[replication]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=769</guid>
		<description><![CDATA[小心使用replicate_do_db和replicate_ignore_db2009-01-07 15:54使用replicate_do_db和replicate_ignore_db时有一个隐患，跨库更新时会出错
如设置 replicate_do_db=test
use mysql;
update test.table1 set &#8230;&#8230;
第二句将不会被执行
如设置 replicate_ignore_db=mysql
use mysql;
update test.table1 set  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2012/02/%e9%85%8d%e7%bd%aemysql%e4%b8%9b%e5%ba%93%e5%b0%8f%e5%bf%83%e4%bd%bf%e7%94%a8replicate_do_db%e5%92%8creplicate_ignore_db/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>MYSQL TIMESTAMP时间戳介绍</title>
		<link>http://www.micronsky.com/2012/02/mysql-timestamp%e6%97%b6%e9%97%b4%e6%88%b3%e4%bb%8b%e7%bb%8d/</link>
		<comments>http://www.micronsky.com/2012/02/mysql-timestamp%e6%97%b6%e9%97%b4%e6%88%b3%e4%bb%8b%e7%bb%8d/#comments</comments>
		<pubDate>Tue, 07 Feb 2012 02:18:12 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Mysql]]></category>
		<category><![CDATA[mysql]]></category>
		<category><![CDATA[TIMESTAMP]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=766</guid>
		<description><![CDATA[如果要实现你某列的默认值为当前更新日期与时间的功能,
你可以使用TIMESTAMP列类型
下面就详细说明TIMESTAMP列类型
TIMESTAMP列类型
TIMESTAMP值可以从1970的某时的开始一直到2037年，精度为一秒，其值作为数字显示。
TIMESTAMP值显示尺寸的格式如下表所示：
：
+&#8212;&#8212;&#8212;&#8212;&#8212;+&#8212;&#8212;&#8212;&#8212;&#8212;-+
&#124; 列类型　　　　&#124; 显示格式　　　 &#124;
&#124; TIMESTAMP(14) &#124; YYYYMMDDHHMMSS &#124;
&#124; TIMESTAMP(12)  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2012/02/mysql-timestamp%e6%97%b6%e9%97%b4%e6%88%b3%e4%bb%8b%e7%bb%8d/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>awk -F”[[]]”和awk -F”[][]“分割出的串为什么不一样?</title>
		<link>http://www.micronsky.com/2011/12/awk-f%e5%92%8cawk-f%e5%88%86%e5%89%b2%e5%87%ba%e7%9a%84%e4%b8%b2%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e4%b8%80%e6%a0%b7/</link>
		<comments>http://www.micronsky.com/2011/12/awk-f%e5%92%8cawk-f%e5%88%86%e5%89%b2%e5%87%ba%e7%9a%84%e4%b8%b2%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e4%b8%80%e6%a0%b7/#comments</comments>
		<pubDate>Mon, 19 Dec 2011 09:31:04 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[awk]]></category>
		<category><![CDATA[分隔符]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=762</guid>
		<description><![CDATA[按理说 -F”[]“,[]表示匹配括号中的任何一个字符，[]中间的字符应该是和顺序无关的，可是我实验的结果却不一样，这是为什么呢？
&#160;
echo “1[2]3[4]” &#124; awk -F”[\\\\[\\\\]]” &#8216;{print $1,$2,$3,$4}&#8217;
&#160;
有时候用6个^做分隔符的时候，就需要采用awk -F”[\\\\^\\\\^\\\\^\\\\^\\\\^\\\\^]” &#8216;{print $1}&#8217;
]]></description>
		<wfw:commentRss>http://www.micronsky.com/2011/12/awk-f%e5%92%8cawk-f%e5%88%86%e5%89%b2%e5%87%ba%e7%9a%84%e4%b8%b2%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e4%b8%80%e6%a0%b7/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>针对苹果关闭老版本固件验证的刷机解决方案</title>
		<link>http://www.micronsky.com/2011/12/%e9%92%88%e5%af%b9%e8%8b%b9%e6%9e%9c%e5%85%b3%e9%97%ad%e8%80%81%e7%89%88%e6%9c%ac%e5%9b%ba%e4%bb%b6%e9%aa%8c%e8%af%81%e7%9a%84%e5%88%b7%e6%9c%ba%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88/</link>
		<comments>http://www.micronsky.com/2011/12/%e9%92%88%e5%af%b9%e8%8b%b9%e6%9e%9c%e5%85%b3%e9%97%ad%e8%80%81%e7%89%88%e6%9c%ac%e5%9b%ba%e4%bb%b6%e9%aa%8c%e8%af%81%e7%9a%84%e5%88%b7%e6%9c%ba%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88/#comments</comments>
		<pubDate>Wed, 14 Dec 2011 13:32:25 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Centos]]></category>
		<category><![CDATA[iphone]]></category>
		<category><![CDATA[ota]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=714</guid>
		<description><![CDATA[由于苹果前几日放出4.2.9的新版本固件,紧接着关闭4.2.8固件的刷机验证,导致大家不能再刷官方固件和自制固件,某些地区写号需要越狱并且更新prl,所以发布该教程。
特别声明几点:

新教程中所有固件均为官方固件,大家不需要再去刷之前我做的自制固件(自制固件有手写问题)!
如果想保留号码,按照本教程操作即可.
如果不想保留号码,想抹除号码,请在刷完固件后越狱之前,进入 设置-&#62; 还原 –&#62;  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2011/12/%e9%92%88%e5%af%b9%e8%8b%b9%e6%9e%9c%e5%85%b3%e9%97%ad%e8%80%81%e7%89%88%e6%9c%ac%e5%9b%ba%e4%bb%b6%e9%aa%8c%e8%af%81%e7%9a%84%e5%88%b7%e6%9c%ba%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>select into outfile 语法</title>
		<link>http://www.micronsky.com/2011/12/select-into-outfile-%e8%af%ad%e6%b3%95/</link>
		<comments>http://www.micronsky.com/2011/12/select-into-outfile-%e8%af%ad%e6%b3%95/#comments</comments>
		<pubDate>Tue, 06 Dec 2011 08:44:24 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Mysql]]></category>
		<category><![CDATA[mysql]]></category>
		<category><![CDATA[mysqldump]]></category>
		<category><![CDATA[outfile]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=711</guid>
		<description><![CDATA[select email into outfile “test.txt” from email;
select substring(boss,0,2),addr from guest; 
LOAD DATA [LOW_PRIORITY &#124; CONCURRENT] [LOCAL]  INFILE “/opt/abc.txt” INTO TABLE table_name FIELDS TERMINATED BY &#8216;,&#8217; (column1, column2,colum3);
mysql SELECT * FROM table1 INTO OUTFILE &#8216;data.txt&#8217;
FIELDS  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2011/12/select-into-outfile-%e8%af%ad%e6%b3%95/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>用mysqlbinlog查看row格式的事件 zt</title>
		<link>http://www.micronsky.com/2011/11/%e7%94%a8mysqlbinlog%e6%9f%a5%e7%9c%8brow%e6%a0%bc%e5%bc%8f%e7%9a%84%e4%ba%8b%e4%bb%b6-zt/</link>
		<comments>http://www.micronsky.com/2011/11/%e7%94%a8mysqlbinlog%e6%9f%a5%e7%9c%8brow%e6%a0%bc%e5%bc%8f%e7%9a%84%e4%ba%8b%e4%bb%b6-zt/#comments</comments>
		<pubDate>Fri, 18 Nov 2011 07:19:58 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Mysql]]></category>
		<category><![CDATA[decode]]></category>
		<category><![CDATA[mysql]]></category>
		<category><![CDATA[mysqlbinlog]]></category>
		<category><![CDATA[RBR]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=706</guid>
		<description><![CDATA[MySQL 5.1开始，binlog支持row-based的格式，默认情况下只能看到一些经过base-64编码的信息，如
DELIMITER /*!*/;
# at 7493962
#090827 5:25:03 server id 1 end_log_pos 0 Start: binlog v 4, server v 5.1.26-rc-community-log created 090827 5:25:03
BINLOG  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2011/11/%e7%94%a8mysqlbinlog%e6%9f%a5%e7%9c%8brow%e6%a0%bc%e5%bc%8f%e7%9a%84%e4%ba%8b%e4%bb%b6-zt/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>while循环中碰到ssh的话,如何避免退出 zt</title>
		<link>http://www.micronsky.com/2011/11/while%e5%be%aa%e7%8e%af%e4%b8%ad%e7%a2%b0%e5%88%b0ssh%e7%9a%84%e8%af%9d%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e9%80%80%e5%87%ba-zt/</link>
		<comments>http://www.micronsky.com/2011/11/while%e5%be%aa%e7%8e%af%e4%b8%ad%e7%a2%b0%e5%88%b0ssh%e7%9a%84%e8%af%9d%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e9%80%80%e5%87%ba-zt/#comments</comments>
		<pubDate>Mon, 14 Nov 2011 09:14:10 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[SSH]]></category>
		<category><![CDATA[while]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=702</guid>
		<description><![CDATA[先看一个例子:
#!/bin/sh
. /root/.bash_profile

cat /home/yejr/alldb&#124;while read LINE
do
   #取得IP和组号
   IP=`echo $LINE &#124; awk '{print $1}'`
   NU=`echo $LINE &#124; awk '{print $2}' &#124; awk -F '-' '{print $1}'`

   cnt=`ssh root@$IP "mysql -e 'select count(*) from yejr.tbl1'&#124;tail -n 1"`

   echo "$IP $NU  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2011/11/while%e5%be%aa%e7%8e%af%e4%b8%ad%e7%a2%b0%e5%88%b0ssh%e7%9a%84%e8%af%9d%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e9%80%80%e5%87%ba-zt/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>MYSQL数值类型INT，SMALLINT,BIGINT,MEDIUMINT,FLOAT的相关说明，存储大小等！ zt</title>
		<link>http://www.micronsky.com/2011/11/mysql%e6%95%b0%e5%80%bc%e7%b1%bb%e5%9e%8bint%ef%bc%8csmallintbigintmediumintfloat%e7%9a%84%e7%9b%b8%e5%85%b3%e8%af%b4%e6%98%8e%ef%bc%8c%e5%ad%98%e5%82%a8%e5%a4%a7%e5%b0%8f%e7%ad%89%ef%bc%81-zt/</link>
		<comments>http://www.micronsky.com/2011/11/mysql%e6%95%b0%e5%80%bc%e7%b1%bb%e5%9e%8bint%ef%bc%8csmallintbigintmediumintfloat%e7%9a%84%e7%9b%b8%e5%85%b3%e8%af%b4%e6%98%8e%ef%bc%8c%e5%ad%98%e5%82%a8%e5%a4%a7%e5%b0%8f%e7%ad%89%ef%bc%81-zt/#comments</comments>
		<pubDate>Mon, 14 Nov 2011 09:03:07 +0000</pubDate>
		<dc:creator>东木</dc:creator>
				<category><![CDATA[Mysql]]></category>
		<category><![CDATA[mysql]]></category>

		<guid isPermaLink="false">http://www.micronsky.com/?p=699</guid>
		<description><![CDATA[MySQL支持所有标准SQL数值数据类型。这些类型包括严格数值数据类型(INTEGER、SMALLINT、DECIMAL和NUMERIC)，以及近似数值数据类型(FLOAT、REAL和DOUBLE  [...]]]></description>
		<wfw:commentRss>http://www.micronsky.com/2011/11/mysql%e6%95%b0%e5%80%bc%e7%b1%bb%e5%9e%8bint%ef%bc%8csmallintbigintmediumintfloat%e7%9a%84%e7%9b%b8%e5%85%b3%e8%af%b4%e6%98%8e%ef%bc%8c%e5%ad%98%e5%82%a8%e5%a4%a7%e5%b0%8f%e7%ad%89%ef%bc%81-zt/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
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