Help on substring of file list

Shell Programming and Scripting
1

Hi,

I have a folder list as below, I want to write a script to return a list like:
CASTLE_BU_20080801
CAUSEWAY_BU_20080801
HUNGHOM_BU_20080801
:
:

Can anyone help?

Thanks!
Victor Cheung

List of the folder:

# ls
CASTLE_BU_20080801.DMP      OFFICE_MY1_BU_20080801.DMP
CAUSEWAY_BU_20080801.DMP    OFFICE_MY2_BU_20080801.DMP
HUNGHOM_BU_20080801.DMP     OFFICE_SC_BU_20080801.DMP
KLN_CITY_BU_20080801.DMP    OFFICE_SW_BU_20080801.DMP
KWUNTONG_BU_20080801.DMP    PRINCE_BU_20080801.DMP
MEIFOO_BU_20080801.DMP      SHANGHAI_BU_20080801.DMP
MONGKOK_BU_20080801.DMP     SHANTUNG_BU_20080801.DMP
NORTH_PT_BU_20080801.DMP    SHAUKW_BU_20080801.DMP
OFFICE_HT_BU_20080801.DMP   TAIWAI_BU_20080801.DMP
OFFICE_IC_BU_20080801.DMP   TSUENWAN_BU_20080801.DMP
OFFICE_LN_BU_20080801.DMP   TUENMUN_BU_20080801.DMP
OFFICE_MC_BU_20080801.DMP   WANCHAI_BU_20080801.DMP
OFFICE_MS_BU_20080801.DMP   YUENLONG_BU_20080801.DMP
OFFICE_MW_BU_20080801.DMP
#
2

Do you want to strip off the .DMP extension ?

for file in *.DMP
do
  echo ${file%%\.DMP}
done