sed -n "/http:\/\/www.tiffany.com\/Shopping\/item.aspx?sku=/p" a.txt >b.txt
sed "/sku=/!d;s/.*sku=//g;s/&.*//g" a.txt >c.txt
sed -i "/sku=/d" a.txt
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@echo off
setlocal enabledelayedexpansion
set "str=http://www.tiffany.com/Shopping/item.aspx?sku="
findstr "%str%" a.txt >>b.txt
for /f "tokens=2 delims==" %%i in (b.txt) do (
  echo %%i >>c.txt
           )
pause
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@echo off
setlocal enabledelayedexpansion
set "str=http://www.tiffany.com/Shopping/item.aspx?sku="
findstr "%str%" a.txt >>b.txt
findstr /v "%str%" a.txt >>f.txt
for /f "tokens=2 delims==" %%i in (b.txt) do (
  echo %%i >>c.txt
           )

for /f "tokens=1,2,3 delims==" %%a in (f.txt) do (
  if not "%%c" == "" (set str=%%b & set str=!str:^&cid=! & call echo %%str%% >>e.txt)
)
ping 127.1 -n 4 >nul
del a.txt
ren f.txt a.txt
pause
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