2012年3月29日 星期四

Windows 7: Hide User on Login screen


GO regedit

GO: HKEY_LOCAL_MACHINE\Software\Microsoft\WindowsNT\CurrentVersion\Winlogon

In the left panel, right click on Winlogon and click New and click Key.

Type SpecialAccounts and press Enter

In the left panel, right click on SpecialAccounts and click New and click Key.

Type UserList and press Enter.

In right panel of UserList, right click on a empty area and click New then click DWORD (32bit) Value.

Type in the [user account] that you want to hide and press Enter.eg: Everyday Account.

 In the right panel, right click on the user account name and click Modify.

 To hide the user account – Type 0 and click OK. (number zero not the letter)
Whenever you want to use the account just unhide the it by typing 1 instead of zero.


2012年3月28日 星期三

Oracle connection drop repeatedly on Weblogic/WebCenter


If Oracle connection is dropped repeatedly for unknown reason. Try to do this:

sqlplus sys/welcome1@XE as sysdba
show parameter session
show parameter processes
alter system reset sessions scope=spfile sid='*';
alter system set processes=200 scope=spfile;
shutdown immediate

exit
net stop OracleServiceXE
net start OracleServiceXE
sqlplus sys/welcome1@XE as sysdba
show parameter session
show parameter processes
exit