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35 个你也许不知道的 Google 开源项目

2009-12-29 15:04 743 0

摘要:   Google是支持开源运动的最大公司之一,它们现在总共发布有超过500个的开源项目(大部分都是利用它们的API来完成),本文将列举一些有趣的开源项目,其中很可能有不少你不知道的哦。  文本文件处理...
关键词: Google 一个 C++ 指南 Javascript 支持 项目 文件 Chromium 命令

  ::黑客帝国数码雨  @echo %dbg% off  setlocal ENABLEDELAYEDEXPANSION  mode con cols=80 lines=30  cls  set 退格=  set redtek=" "  set end=0  :start  set /a end+=1  call :calc  set /p=!setspaces! nul  set /p=%退格%<NUL  set /p=%redtek:~1,79%<NUL&ECHO.  goto :start  :calc  if %end%==28 (  set /a end=0 & cls & set /a cols=!random:~0,2!  echo ... 风力:!cols! ...  if !cols! GTR 76 set cols=76  if !cols! LSS 2 set cols=2  set setspaces=!redtek:~1,%cols%!!random:~0,1!  goto :eof  )  @echo off  mode con cols=80  color 02  for /f %%i in (test.txt) do set str_char=%%i  set str_blank=  setlocal enabledelayedexpansion  :loop  :: 取随机位置上的字符  set /a num_char=1%random:~-1%%random:~0,1%-100  set char=!str_char:~-%num_char%,1!  :: 设置随机长度的空格  set /a num_blank=1%random:~-1%%random:~0,1%-100  set blank=!str_blank:~0,%num_blank%!  echo.%blank%%char%  goto loop  @echo off  mode con cols=80  set a=1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ~`!@#%.*(){}[]_+-=\"'?.,/^&^^^>^<  set b=  setlocal enabledelayedexpansion  :a  set /a num=%random%%%92  set 字符=!a:~-%num%,1!  set/a c=%random%%%80  set 空格=!b:~-%c%!  echo %空格%^%字符%  goto a  @echo off  mode con cols=80 LINES=30  set a=1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ~`!@#%.*(){}[]_+-=\"'?.,/^&^^^>^<  set b=  setlocal enabledelayedexpansion  :a  set /a num=%random%%%92  set 字符=!a:~-%num%,1!  set/a c=%random%%%80  set 空格=!b:~-%c%!  ::echo. %空格%^%字符%  set/a i+=1  rem 指针=i 尾指针=j  set/a j=i-30  set line%i%=%空格%^%字符%  FOR /L %%v IN (%i%,-1,%j%) DO echo.!line%%v!  ::ping /n 127.1>nul  goto a  @echo off  ::mode con cols=80  setlocal ENABLEDELAYEDEXPANSION  color 02  goto BEGIN  goto :eof  ::function mt_rand "a" "b"  :mt_rand  ::(  set a=%~1  set b=%~2  set /a _mt_rand=(!random!%%(%b%-%a%))+%a%  exit /b 0  ::)  :BEGIN  ::{--  SET iWidth=80  SET iDensity=6  SET sText="#$&'()*+,-./0123456789:;<>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~  SET sText=!sText:"=!  set /A iText=90-1  for /l %%i in (1,1,%iWidth%) do (  set aDown%%i=0  )  :loop  for /l %%I in (1,1,%iWidth%) do (  set /a aDown%%I-=1  if !aDown%%I! LSS 0 (  call :mt_rand "0" "%iDensity%"&&set aArrow%%I=!_mt_rand!  call :mt_rand "10" "25"&&set aDown%%I=!_mt_rand!  )  if !aArrow%%I! EQU 1 (  call :mt_rand "0" "%iText%"&&(FOR %%M IN ("!_mt_rand!") DO SET aa=!sText:~%%~M,1!)  set /p=!aa!<NUL  ) else (  set /p= <NUL  )  )  goto loop  ::--}  :exit  exit /b 0  @echo off  setlocal ENABLEDELAYEDEXPANSION  color 02  for /l %%i in (1,1,80) do (  set Down%%i=0  )  :loop  for /l %%j in (1,1,80) do (  set /a Down%%j-=1  if !down%%j! LSS 0 (  set /a Arrow%%j=!random!%%4  set /a Down%%j=!random!%%15+10  )  if "!Arrow%%j!" == "1" (  set /a chr=!random!%%2  set /p=!chr!<NUL  ) else (  set /p= <NUL  )  )  goto loop  goto :eof  @echo off  setlocal ENABLEDELAYEDEXPANSION  for /l %%i in (1,1,80) do (  set Down%%i=0  )  for /l %%i in (0) do (  set line=  for /l %%j in (1,1,80) do (  set /a Down%%j-=1  call set x=!down%%j!  if !x! LSS 0 (  set /a Arrow%%j=!random!%%6  set /a Down%%j=!random!%%15+10  )  call set x=!Arrow%%j!  if "!x!" == "1" (  set line=!line!1  ) else (set "line=!line! ")  )  call set /p=!line!<NUL  )
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