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怎样去掉excel表格中的英文,标点符号
Sub aa()Dim x,y,lChar,i,bb(),p,j,mx = ActiveCellRowy = ActiveCellColumnp = Len(Cells(x,y)Value)ReDim bb(1 To p)For i = 1
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python如何计算π
#coding=utf-8'''Created on 2014-11-04@author: Neo'''import sysimport mathfrom decimal impo
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python 输出文件到txt
name =['a1','a2','a3']seq=['seq11111','seqs22222','seq33333'
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mysql怎么去掉数字后面的0
DECLARE @i INT DECLARE @n INT DECLARE @t VARCHAR(20) SET @t='' SET @i=0 SELECT @n=len(sr1) FROM ts_2 --PRINT @