仅简单统计英文。
from collections import Counter
f = open('1')
c = Counter()
for line in f:
g = (x for x in line.split())
c.update(Counter(g))
f.close()
print sorted(dict(c).items()...
MYSQL目前常用的两种方法,如下:
让值为"张三" 的数据排在最前.
-- 方法一
select * from tableName ORDER BY case when columnName='张三' then 0 else 1 end asc
-- 方法二
select * from tableName ...