leo_wanta的专栏

假如交叉编译工具链在/opt目录下脚本如下：#！/bin/sh/opt/emlix/pnx8181/bin/arm-linux-uclibcgnueabi-gcc ***.c -o **** -L/opt/emlix/pnx8181/lib -L/opt/emlix/pnx8181/sysroot/lib -I/opt/emlix/pnx8181/include -I/opt/

--转载地址:http://hi.baidu.com/du_hu999/blog/item/3e29561e7cf9c112413417bf.htmlgrep 显示查出的行在原文件的行号加n参数 grep -n root /etc/passwd 反向查找加v参数 grep -v bin /etc/passwd大小写不敏感加i参数 grep -ni root gr

每隔10分钟查看xxx进程的内存使用 并发送到指定的tftp server#!/bin/sh#spilt pid of current process xxxpid=`ps |grep xxx|awk 'NR==1 {print $1}'`echo $pidBLANK=#timeout is 600 secondsTIMEOUT=600#loop until

玩玩sed -- pattern space和hold spacesed的工作原理:file +----------+ | line1 | |----------| pattern space | ... | input +--------------+