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Showing posts from January, 2009

How to get the DDL of an Oracle table

This is just one of many ways you can get a the DDL of a table in Oracle : select dbms_metadata.get_ddl('TABLE', 'YOUR_TABLE'.'YOUR_SCHEMA') from dual;

How to determine the system uptime of Windows Vista

There are two ways to determine the system uptime of Windows Vista machine: The graphical way is to open the Windows Task Manager , switching to the Performance tab where the Up Time is displayed in hours in the System field set. The command line way is to execute the following command via the command prompt: cmd /k systeminfo | find "System Boot Time"

How to solve: Windows could not find backup devices on your computer. [...]

If you get this error message trying to backup your Windows Vista system via the "Backup Status and Configuration" wizard, "Windows could not find backup devices on your computer. The following information might explain why this problem occurred: Incorrect function. (0x80070001) Please close the backup application and try again." you should call the Computer Management console and choose " Mark Partition as Active " from the context menu of the partition where your Windows files are located . Doing this, solved the problem for me.

How to reset Windows Vista "Complete PC Backup"

If you are trying to "Backup Up Files" or do a " Complete PC Backup " via the "Backup Status and Configuration" wizard, you may find a "Backup status" dialog box indicates that you have already done a backup and need to plug in the media, that contain this backup information to update the backup data on this media. If you do not have this media, you have to reset this "Backup status" information by pressing Win + R and opening regedit. Afterwards you have to navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsBackup and delete all keys and "sub folders" there , except the "Default" key in "WindowsBackup". That is it!

The impact of Nokia's LGPL switch of Qt

Nokia has announced to publish its upcoming Qt 4.5 framework under the LGPL . In fact this is one of the biggest news since Sun has opensourced Java. And the impact will be similar meaningful as many companies, ISVs, and hobbyists can use Qt to develop not only open source but also commercial and closed source apps without being charged by Trolltech/Nokia. For the alternative OSS framework GTK the times getting really worse , since now GTK has lost one of the most important reasons to be advantaged instead of the technologically much more sophisticated Qt framework. Here are some projects that could be affected by Nokia's Qt license change: Android could include Qt as one of its native libraries [ read this ] All commercial and non-commercial Linux distributions that have used the GTK-based Gnome (because of GPL/LGPL ) as their primary desktop environment, could switch to KDE GNOME could loose many users a much better KDE/Gnome integration is