human readable sizes https://osxdaily.com/2017/02/02/ls-sort-by-date/ https://osxdaily.com/2012/01/25/see-sizes-in-human-readable-format-from-the-command-line/ refs https://www.zerotouch.com/faqs/111/ls-by-date
(-c); also use specified time as sort key if --sort=time (newest first) --time-style=TIME_STYLE time/date format with -l; see TIME_STYLE below -t sort by modification time, newest first -T, --tabsize=COLS assume tab stops at each COLS instead of 8 -u with -lt: sort by, ...
date: 显示当前时间date +%Y--%m--%d: 格式化当前年月日,如2018--1--28 date -s “20:20:20”: 修改时间为20:20:20。这个是linux软件时间,以1970年1月1日为基准计算的时间。 linux帮助文档:-h或--help文件man命令(manual的缩写)info命令usr/share/doc目录下的文档 linux查看环境变量的命令:envlinux ...
查看或设置时间。 date [-d TIME] [+FORMAT] date -s TIME -d:指定时间。 -s:设置系统时间。 FORMAT可使用如下格式: %%:%字面值。 %a:星期几(Sun-Sat)。 %A:星期几(Sunday-Saturday)。 %b:月份(Jan-Dec)。 %B:月份(January-December)。 %c:本地日期时间。 %C:世纪。 %d:日(01-31)。 %D:...
ls -l / | more # 分屏查看根目录 16. 建立链接 ln -s filename filename 17. 操作和统计文件--wc、cut、sort、uniq、paste、tr wc:统计文本 -l 统计行数 -w 统计字符串数 -c 统计字节数 cut:文本切割 less -S filename | cut -d 'h' -f 1 # 以h为分割符,返回第一列 -b :以字节...
相比之下,这里是该ls命令的大量手册页的摘录。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 man lsLS(1)User CommandsLS(1)NAMEls-list directory contentsSYNOPSISls[OPTION]...[FILE]...DESCRIPTIONList information about theFILEs(the current directory bydefault).Sort entries alphabeticallyifnoneof-...
用法:ls [选项]... [文件]... List information about the FILEs (the current directory by default). Sort entries alphabetically if none of -cftuvSUX nor --sort is specified. Mandatory arguments to long options are mandatory for short options too. ...
perf 命令用法还是挺简单的,根据功能区分了COMMAND,每个COMMAND有各自的用法。 用得比较多的有list, record, report, script, stat, top。 usage: perf [--version] [--help] [OPTIONS] COMMAND [ARGS]The most commonly used perf commands are:
zgrep -h ENCRYPTION /proc/config.gz /boot/config-$(uname -r)|sort|uniq It is also recommended to use Linux kernel v5.4 or later, since this allows the use of v2 encryption policies. v2 policies have several security and usability improvements over v1 policies. ...
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