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A comparison of service-oriented architecture and frameworks

A comparison of service-oriented architecture and frameworks IntroductionPapazoglou, (2003) organised SOA in four architectural layers: Service Foundations, Service Composition, Service Management and Service Engineering and outlined a host of technologies that could be utilised when developing and deploying an SOA system to overcome the challenges of a distributed enterprise system, Read more…

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Oracle control file

Oracle control file: binary file start of instance, file is checked database has 1 control file each modifiable only by oracle editing prohibited, even by DBA Keeps track of: datafile names and locations redo log names and locations table-space information name of database time-stamp of database creation Usage: on start Read more…

Change mission control background wallpaper osx lion / mountain lion

This will show you how to change the background wallpaper of mission control in osx lion and mountain lion. open finder goto /System/Library/CoreServices/Dock.app/Contents/Resources find the file defaultdesktop.png rename it to defaultdesktop_backup.png copy the image that you want for mission control to the folder and name it defaultdesktop.png open terminal and Read more…