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Tips & Tricks

In this table we want to declare you tips&tricks we noticed.

AreaDescription
Max OS X In a file /etc/X11/xserver/Xquartz.plist you can define the menu 'programm' for every user.
Max OS X To use Max OS X das Xdisplay also from other computer, fit the file /etc/X11/xinit/xinitrc, before you call the Window Manager, into the command line xhost +.
Kubuntu To use Xdisplay in Kubuntu also from other computers, delete in the lines ServerArgsLocal or ServerCmd, you can find in the file /etc/X11/xinit/xinitrc, the parameter -nolisten tcp and add the parameter -ac in line ServerArgsLocal.
Kubuntu To be able to log in as root in Kubuntu, change, in the file /etc/kde3/kdmrc, the parameter AllowRootLogin to true.
IISIIS: Creation of Web Services and Web Applications
HardwareOur Hardware Producers
Mac OS XMac OS X: Use Carbon PopupButton
Mac OS XMac OS X Integration into a NFS-Network
LinuxData System Observation with Linux
Windows 2000/XP and IIS If you install the Internet Information Server and the service "Distributed Transaction Coordinator" is disabled at the same time, the ASP Assistance won't be equipped correct and you won't be able to recall ASP Pages. If so you get an intern server error. In the Event-Log you find an entry called "Category not registrated". For the adjustment of the problem, uninstall IIS, aktivate DTC and install IIS again. Than ASP Assistance should be installed correctly.
Operating SystemAN (objective?) analogy.
Windows NT/2000/XP ProfessionalWhat to do, if an application just works as an administrator.
Oracle SQL With the help op Modulo Function you can request several bits in a numeral field of an Oracle Table. Example:
select name, mod(trunc(userprivileges/4), 2) Bit2, mod(trunc(userprivileges/2), 2) Bit1, mod(userprivileges, 2) Bit0 from kuaf where not groupid is null and deleted = 0;
This tip comes from Herrn Claus Lorenz Hommels & Lorenz
Mac OS XHow to integrate your Mac OS X computer into your Windows Network.
MS Office Sometimes the Installing Programms from MS Office 2000 refuse to install the programms correctly. On our server it helped to copy the content of the CD on the fixed disc first and to start the Instalation Programm again.
Java For a navigation trough your site you could also use Popup-Applet, that is explained here.
MS Office Microsoft Office Files often tend to become to big. You can advoid this, by turnig off the fast storage you can find in Extras | Options | Save and save the file under new names at times.
Java An other example for Java: The game Mastermind.
Java An other example for Java: A small Address Administration. JDK-1.3-Version
Java Here try try Hangman for Java.
JavaScript Even without full-grown Java Application Development System like e.g. the JBuilder from Borland, you can improve your websites with JavaScript. Klick here, to try a calculator .
Java Here I present you a calculator, that was developed with JDK 1.1 . For users with an older browser like Netscape 3.x, you can find a calculator, that was developed with JDK 1.0 .
Java With the Java Development Kit from Sun you can configure your websites better. Klick here to try the game Tic Tac Toe.
Windows NT 4.0 If the personal desctop folder with the explorer is moved, the explorer remembers the new path and shows the

Die Quelltexte der Javabeispiele, die wir selber entwickelt haben, können Sie hier herunterladen:
Javasrc.zip (19KB) Download


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