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Linux学习笔记第五周第三次课(3月7日)-12049818

 6 years ago
source link: http://blog.51cto.com/12059818/2084051
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8.1 shell介绍每个用户都有自己的shell;Bourne人名,为了纪念他;搜索zsh命令,#yum list | grep zsh搜索ksh命令,#yum list | grep ksh逻辑判断if,for等等;8.2 命令历史输入过的命令,会记录下来,上下键进行查看;历史命令存在.bash_history里面,最大1000条;查看变量HISTSIZE条数,#echo $HISTSIZE查

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