• Unzip multi-part archives in Linux

    by  • September 3, 2014 • Scripting, UNIX/Linux • 0 Comments

    Although in Linux you can easily create multi-part zip files, unzipping them can be problematic. By using the -s argument in the zip command you can specify the split size and create split archives. The following example creates split archives with each part not larger than 1GB: The result could be something like: Where...

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    Oracle 10g XE on Ubuntu/Debian Linux

    by  • September 3, 2014 • Oracle, UNIX/Linux • 0 Comments

    Some time ago, Oracle removed the download links to Oracle 10g Express Edition (XE). If you need to do a new install of the Oracle XE database on your Linux platform, you can download Oracle 11g XE from the Oracle web site. However, Oracle 11g XE is only available for 64 bit architectures. If...

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    Firefox OS – A simple No Nonsense Calculator

    by  • April 11, 2014 • HTML, Javascript • 0 Comments

    When I received my Geeksphone Keon last year (2013), I searched the Firefox Marketplace for a simple calculator, similar to the Calculator that comes with Windows. At the time I couldn’t find anything I liked so I wrote my own, which I named NNCalc, short for No Nonsense Calculator. One of the things I...

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    How to achieve the LIKE IN effect in SQL Server

    by  • January 20, 2014 • SQL, SQL Server • 0 Comments

    SQL Server does not natively support a “LIKE IN” clause. For instance the following example is not valid: Luckily there is a way to achieve this effect. First imagine that you have a stored procedure or function that searches for a specified word that appears anywhere within a Description column. If you had to...

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    Merge vmdk files in VMWare Player

    by  • December 8, 2012 • Virtualization • 4 Comments

    In order to merge split vmdk files into one, you need to use the vmware-vdiskmanager command. However, this is only available if you have VMware Fusion or VMware Workstation installed. VMware Player doesn’t have this. Luckily this little utility can be downloaded separately from the VMware site. It is the 1023856-vdiskmanager-windows-7.0.1.exe.zip attachment that you...

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    In Progress Dialog

    by  • October 26, 2012 • .NET, C#, Windows • 0 Comments

    The following C# code shows how to make a Progress Bar in a dialog window that can be shown for tasks that run for an undetermined amount of time. Instead of a regular progress bar that progresses from 0 to 100%, this one shows a little indicator that scrolls back and forth, while in...

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    Handling Big Red X DataGridView

    by  • September 14, 2012 • .NET, C#, Windows • 0 Comments

    The reason why sometimes a grid control shows a big red X and stops working properly is because an unhandled exception has occurred during the control’s OnPaint event. One way to handle this is by extending from the grid control and overriding the OnPaint event so that any exceptions can be handled. Of course,...

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