一 ?Bmips cache 概述 magnum/basemodules/mma/bmma.h There are potentially three CPU caches you should be aware of: ????????1)L1 cache- this is a write-back cache ????????2)L2 cache- this is a write-back cache ????????3)RAC (read ahead cache)- this is a rea
1.grep簡介grep (global search regularexpression_r(RE) and print out thevim執行命令,line,全面搜索正則表達式并把行打印出來)是一種強大的文本搜索工具,它能使用正則表達式搜索文本,并把匹配的行打印出來。Unix的grep家族包括grep、egrep和fgrep。egrep和