[VB.Net] msgbox用法

  


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[Java] equals()、equalsIgnoreCase()

equals( ) Code: public static void main(String[] args) { String s1 = "hello"; if(s1.equals("hello")) System.out.println("s1 equals hello"); else System.out.println("s1 not equals hello"); } 輸出： s1 equals hello equalsIgnoreCase( )  Code: public static void main(String[] args) { String s1 = "hello"; String s2 = "Hello"; if(s1.equalsIgnoreCase(s2)) System.out.println("s1 equals s2"); else System.out.println("s1 not equals s2"); } //equalsIgnoreCase會忽略大小寫 輸出： s1 equals s2 By Hao★
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[VB.Net] 使用ClosedXML匯出資料到 Excel

  匯出 DataGridView 資料到 Excel   Imports ClosedXML.Excel Using stream As FileStream = New FileStream(filePath, FileMode.Open, FileAccess.ReadWrite) Using memoryStream As New MemoryStream() ' 初始化ExcelPackage，並讀取模板' Using workbook As New XLWorkbook(stream) Dim worksheet = workbook.Worksheet(1) ' 假設操作第一個工作表' #Region "塞入欄位" worksheet.Cells("A6").Value = "需填入的值" #End Region '儲存 Excel 文件到 MemoryStream' workbook.SaveAs(memoryStream) End Using Dim sfd As New SaveFileDialog() sfd.Filter = "Excel(*.xlsx)|*.xlsx" ' 設定預設檔案名稱' sfd.FileName = "檔案名稱" + ".xlsx" If (sfd.ShowDialog() = DialogResult.OK) Then '將 MemoryStream 位置重設為 0 (從頭開始讀取)' memoryStream.Position = 0 '將 Stream 轉換為 Byte 陣列並寫入檔案' My.Computer.FileSyst...
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[Linux] Shell Script 語法

#兩個『 ` 』中間為可以先執行的指令，亦可使用 $( ) set str = 'Current directory is '`pwd` echo "Output : $str" ------------------------------------------------------ Output : Output : Current directory is /Users/Project/Test By Hao★
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