-
Archives
- March 2012
- December 2011
- March 2011
- December 2010
- September 2010
- August 2010
- July 2010
- June 2010
- May 2010
- April 2010
- January 2010
- December 2009
- October 2009
- September 2009
- August 2009
- June 2009
- May 2009
- April 2009
- March 2009
- February 2009
- January 2009
- December 2008
- November 2008
- October 2008
- September 2008
- August 2008
- July 2008
- May 2008
- April 2008
- March 2008
- February 2008
- January 2008
- December 2007
- November 2007
- October 2007
- September 2007
- August 2007
- July 2007
- June 2007
- May 2007
- April 2007
-
Meta
Tag Archives: awk
shell脚本解题6
问题:
执行命令前暂时回home目录,执行后跳回来
解法:
1.
[bash] (cd ~; ls; )[/bash]
使用子shell的方式去执行命令;
把这行
gs.AddMany( [b_cls,b_bck,t_blank,b_close,b_7,b_8,b_9,b_d[......]
shell脚本解题5
问题:
随机输出目录下5个文件:
解法:
1.
[bash]
#! /bin/bash
arr=($(ls *.sql.gz))
len=$((${#arr[@]}+1))
for((i=1;i<6;i++))
do
RANDOM=$(($$+i))[......]
shell脚本解题3
问题:
如何将命令的输出信息按行放入到数组里面?
解法:
1.
[bash]n=0
while read line;do
array[$n]=”$line”
((n++))
done <
shell脚本解题
以下内容来自http://bbs.chinaunix.net/thread-1189933-1-1.html
现有数据,每一行中各个段间的分隔为多个空格,如下
AAB BB CCC
A2B CB ABC
如何实现,转换成下面的格式
AAB|BB|[......]