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VBoxManage convertfromraw --format VDI [filename].img [filename].vdi
ping by date
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ping -t 8.8.8.8|cmd /q /v /c "(pause&pause)>nul & for /l %%a in () do (set /p "data=" && echo(!date! !time! !data!)&ping -n 2 raymond.cc>nul" >E:\pingtest.txt
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ping -t 8.8.8.8|cmd /q /v /c "(pause&pause)>nul & for /l %%a in () do (set /p "data=" && echo(!date! !time! !data!)&ping -n 2 raymond.cc>nul" >E:\pingtest.txt