simple script to zip / rar it in command line

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# Script to ZIP the file and NULL the previous Log file #
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ZIPing the file

cd "D:\Program Files\WinZip\"
winzip32 -min -a -en -r C:\Backup1\rbb__%date:~7,2%-%date:~4,2%-%date:~10,4%.zip C:\Backup1\rbb.txt
cat /dev/null > C:\Backup1\rbb.txt


RARing the file

cd "C:\Program Files\WinRAR"
Rar a D:\rob__%date:~7,2%-%date:~4,2%-%date:~10,4%.rar D:\rob.txt
cat /dev/null > D:\robocopy.txt