Older systems run old versions of filesystems, which don’t store the file creation date. As thePOSIX standardonly specifies three types of timestamps to be stored for a file, there is no requirement for a file
The above fields store data in the fileinode. There are 3 different ways to get file creation date/time in Bash. The first is very crude (non-technical) and can work with old operating systems, whereas the next 2 are technical but available in advanced operating systems/in newer versions ...
sendmail.sh !/bin/bash # function getDateStr() { echo date -d "-$1 day" +%Y-%m-%d } 定义配置文件的地址 PROPERTY_FILE="/home/xueping.you/conf/conf.properties" 数据库 db_name=sudo cat $PROPERTY_FILE | grep "mysql.host" | awk -F '=' '{print $2}' 用户...
在Bash 脚本中,日历计算可以使用 date 命令来实现。date 命令可以用于获取当前日期和时间,以及进行日期计算。 以下是一些常用的 date 命令参数: date +%Y-%m-%d:获取当前日期,格式为年-月-日。 date +%Y-%m-%d -d "1 day ago":获取昨天的日期。 date +%Y-%m-%d -d "1 month ago":获取一个月前的日...
$catrun.shforiin{0..10};dosleep10echo$(date) >>g.txtdone#tail命令输出的内容tail: warning: --retry only effectiveforthe initial opentail: cannot open'g.txt'forreading: No suchfileor directorytail:'g.txt'has appeared; following end of newfileTue May1209:50:25CST2020Tue May1209:50:35...
Bash printf有一个内置的获取日期的方法,可用于代替date命令。 CAVEAT:需要bash4+ 示例功能: date() { # Usage: date "format" # See: 'man strftime' for format. printf "%($1)T\\n" "-1" } 用法示例: # Using above function. $ date "%a %d %b - %l:%M %p" ...
gettxt(1) getzonepath(1) gfortran(1) ggrn(1) giftogd2(1) gindxbib(1) git-add(1) git-am(1) git-annotate(1) git-apply(1) git-archimport(1) git-archive(1) git-bisect(1) git-blame(1) git-branch(1) git-bundle(1) git-cat-file(1) git-check-attr(1) git-check-ref-format...
insteadecho"The time is `date`"# Use $() insteadcddir; process *;cd..;# Use subshells insteadecho$[1+2]# Use standard $((..)) instead of old $[]echo$(($RANDOM% 6))# Don't use $ on variables in $((..))echo"$(date)"# Useless use of echocat file | grep foo# ...
Bash的printf有一个内置的获取日期的方法,可用来代替date命令。警告: 要求bash版本4+示例函数:date() { # 用法: date "format" # 通过"man strftime"看格式 printf "%($1)T\\n" "-1" }了解时间格式: 'man strftime' .示例用法:# 使用上述函数. $ date "%a %d %b - %l:%M %p" Fri 15 Jun ...
FILE[sha]="https://raw.githubusercontent.com/TermuxArch/gensTermuxArch/master/setupTermuxArch.sha512" FILE[tar]="https://raw.githubusercontent.com/TermuxArch/gensTermuxArch/master/setupTermuxArch.tar.gz" else # get stable version from: FILE[sha]="https://raw.githubusercontent.com/Termux...