yae*_*ael 1 linux grep sed perl text-processing
如何计算文件中以“.wsp”结尾的所有单词
more file
/application_1532998892988_0207/driver/BlockManager/memory/remainingOffHeapMem_MB.wsp
/spark/application_1532998892988_0207/driver/BlockManager/memory/memUsed_MB.wsp
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同时,我创建了这个语法
sed s'/\// / g' file | awk '{print $NF}' | grep -o '.wsp' | wc -l
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但这种语法不是那么优雅