Senin, Juni 20, 2011

Excel : Speed Up Calculation

Case : You want to delete bulk of rows (more than 50.000 rows) on excel
Solution : Use VBA
Script :

Sub delete_rows_zero()

Application.ScreenUpdating = False

Dim nMaxRow As Long, nrow As Long
nMaxRow = ActiveSheet.UsedRange.Rows.Count
For nrow = nMaxRow To 1 Step -1
      If Range("A" & nrow).Value = "delete" Then
      Range("A" & nrow).EntireRow.Delete
      End If
Next nrow

Application.ScreenUpdating = True

End Sub


Source : http://www.databison.com/index.php/how-to-speed-up-calculation-and-improve-performance-of-excel-and-vba/

Rabu, Juni 08, 2011

Install Ubuntu Perfect Server

This tutorial shows how to prepare an Ubuntu 10.04 (Lucid Lynx) server for the installation of ISPConfig 3, and how to install ISPConfig 3. ISPConfig 3 is a webhosting control panel that allows you to configure the following services through a web browser: Apache web server, Postfix mail server, MySQL, BIND or MyDNS nameserver, PureFTPd, SpamAssassin, ClamAV, and many more.