<pre name="code" class="html"><pre name="code" class="html">perl 跨行匹配: 6.6. Matching Within Multiple Lines 6.6.1. Problem You want to use regular expressions on a string containing more than one logical
一.排序&去重分析 row_number() over(partititon by col1 order by col2) as rn 也可以用 row_number() over(distributed by col1 sort by col2) as rn 结果:1,2,3,4 注:对于相同值的记录排名不重复row_number会根据顺序计算 rank() over(partititon by col1 order by col2) as rk 结果:1,2,2,4,5 注:对于相同值的记录
Private Sub DataCopyToGrid() '判断剪切板中是否存在内容 If Clipboard.ContainsText Then Dim str = Clipboard.GetText() Dim array = Strings.Split(str, vbCrLf) Dim selerow As Integer = Me.Grid.CurrentCell.RowIndex Dim selecom As Integer = Me.Grid.CurrentCell.ColumnIn