golang
http://www.cnblogs.com/golove/p/3269099.html
grep
http://www.robelle.com/smugbook/regexpr.html
grep '[0-9]{3}-[0-9]{4}' : {999-9999, like phone numbers}
grep -E '[0-9]{3}]' fname : 匹配三位数字]，比如 123]
http://www.cnblogs.com/golove/p/3269099.html
http://www.robelle.com/smugbook/regexpr.html
grep '[0-9]{3}-[0-9]{4}' : {999-9999, like phone numbers}
grep -E '[0-9]{3}]' fname : 匹配三位数字]，比如 123]