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update
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ppabc committed Dec 13, 2016
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## robert yu
## centos 6和centos 7

#利用wc命令统计文件行,单词数,字符数,利用sort排序和去重,再结合uniq可以进行词频统计。比如:
生成16位随机密码
openssl rand -base64 12

生成32位随机密码
openssl rand -base64 24

批量创建文件夹
mkdir 60{00..19}

#利用wc命令统计文件行,单词数,字符数,利用sort排序和去重,再结合uniq可以进行词频统计。比如:
cat file.txt
aqztcom
aqztcom-talk
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