bash while read
Inthisscript,wehavetotakeafilenameasanargument.First,thevalueofanargumentisreadbya$1variablewhichhasafilenameforreading.Itwill ...,2021年3月18日—Thisarticleisallabouthowtoreadfilesinbashscriptsusingawhileloop.Readingafileisacommonoperationinprogr...
Linux篇:shell中while read line的用法及实战
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2019年12月11日—还记得while根据其后的命令退出状态来判断是否执行循环体吗?是的,read命令也有退出状态,当它从文件file中读到内容时,退出状态为0,循环继续进行;.
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