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grep 用法 Usage: grep [OPTION]... PATTERN [FILE]... Search for PATTERN in each FILE or standard input. PATTERN is, by default, a basic regular expression (BRE). Example: grep -i 'hello world' menu.h main.c Regexp selection and interpretation: -E, --ext
grep 用法 Usage: grep [OPTION]... PATTERN [FILE]... Search for PATTERN in each FILE or standard input. PATTERN is, by default, a basic regular expression (BRE). Example: grep -i 'hello world' menu.h main.c Regexp selection and interpretation: -E, --ext
Linux基础使用 学习内容博客 内存 查看swap分区信息 > swapon -s 添加swap分区 > mkswap /dev/sdb2 > 激活 swapon -a /dev/sdb2 即可 移除swap分区 > swapoff /dev/sdb2 查看系统版本 > cat /etc/redhat-release > more /etc/*release 可以看到更多信息 buffer A buffer is something that has yet to b