/bin/bashlog_info() {printf"[%s] %-7s %s\n""$(date '+%Y-%m-%d %H:%M:%S')""INFO""$1"}log_error() {printf"[%s] %-7s %s\n""$(date '+%Y-%m-%d %H:%M:%S')""ERROR""$1">&2 }log_debug() {printf"[%s] %-7s %s\n""$(date '+%
printf-- format and print date 通过printf的选项格式化输出数据基本英文学习二进制:binanry number八进制:otcal number十进制:decimal number十六进制: hexadecimal number1、基本的打印输出(默认不换行\n换行)#printf"hello,world" hello,world #printf"he ...
%E Modifier: use alternative format, see below. (SU) %F Equivalent to %Y-%m-%d (the ISO 8601 date format). (C99) %G The ISO 8601 week-based year (see NOTES) with century as a decimal number. The 4-digit year corresponding to the ISO week number (see %V). This has the same for...
format-string: 为字符串控制格式 arguments: 为参数列表 例如: 代码语言:text AI代码解释 #!/bin/bash printf "%-10s %-8s %-4s\n" 姓名 性别 体重kg printf "%-10s %-8s %-4.2f\n" 郭靖 男 66.1234 printf "%-10s %-8s %-4.2f\n" 杨过 男 48.6543 printf "%-10s %-8s %-4.2f\n" 郭芙...
Here is a bash printf example of its construction: Where "Last name: %s\nName: %s\n" is in TeX format and two variables are passed as arguments pointed to by %s in the formats line (1 format specifier printf = 1 argument). The structure of format string All the components of a form...
printf format-string [arguments ...] 参数说明: format-string: 格式控制字符串,可以没有引号,但最好加上,单引号双引号均可。 arguments: 参数列表,使用空格分隔,不用逗号。 printf 的格式指示符: printf 的转义序列: 1) 一般输出 示例 1#!/bin/bash23printf"Hello"4printf"world\n"5printf'It is a te...
format-string: 为格式控制字符串 arguments: 为参数列表。 实例如下: $ echo "Hello, Shell" Hello, Shell $ printf "Hello, Shell\n" Hello, Shell $ 接下来,我来用一个脚本来体现printf的强大功能: #!/bin/bash # author: Agile Tao printf "%-10s %-8s %-4s\n" 姓名 性别 体重kg ...
/bin/bashecho"执行的文件名:$0"; echo"第一个参数为:$1"; echo"第二个参数为:$2"; echo"第三个参数为:$3"; 为脚本设置可执行权限,并执行脚本,输出结果如下所示:$ chmod +x test.sh$ ./test.sh 1 2 3#结果执行的文件名:./test.sh
/bin/bash # Description: nginx status # Auth: kaliarch # Email: kaliarch@163.com # function: nginx status check # Date: 2020-03-21 14:00 # Version: 1.0 # 对输入的nginx日志文件进行判断 NGINX_LOG=$1 # 定义管理数组 declare -A HTTP_STATUS...
42cursus' ft_printf project. Begin date 06/sep/2021. Finish date 13/sep/2021. About 30h of total work. printf42schoolft-printf42projectsftprintf42cursusftprintf42 UpdatedOct 20, 2021 C Type-safe Printf in C cunicodec99printftypesafemacroc11utf8utf16utf32string-escapestack-usage ...