我想從某些字符串中獲取子串。如下圖所示:如何使用Perl以某種模式獲取子字符串?
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/llvm-gcc -I. -I./ --sysroot=/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.0.sdk -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DPIC -DHAVE_AV_CONFIG_H -arch armv7 --sysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.0.sdk -mcpu=cortex-a8 -fPIC -g -MMD -MF libavcodec/arm/ac3dsp_armv6.d -MT - -c -o - libavcodec/arm/ac3dsp_armv6.S -E
我想串ac3dsp_armv6.S
出來,如何使用Perl辦呢?
遺憾的誤解,在字符串中唯一的變化是*像ac3dsp_armv6.S或ac3dsp_armv7.S – user668294 2012-01-02 11:53:21