shell script中read的用法 1、read基本读取 1 2 3 4 5 6 #!/bin/bash #testing the read command echo -n "Enter you name:" #echo -n 让用户直接在后面输入 read name #输入的多个文本将保存在一个变量中 echo "Hello $name, welcome to my progra 执行: 1 2 3 # ./read.sh Enter ...
Different Ways to Read File in Bash Script Using While Loop - Reading files is an essential aspect of shell scripting in the Bash environment. In Bash, reading files can be achieved using different techniques, and one of the most popular and versatile me
从上面可以看出 < file 永远是放在最后的,如果你不想将 < file 放在最后,可以通过管道将文件的内容输入到 while 循环中: [root@Betty Shell]# cat file | while IFS= read -r line; do > echo "test $line"; > done test -module( unique_name_test ) . test test -compile(export_all). test te...
# 多个命令写在同一行上,需要使用 `;` 符号分割 while read -r line; do COMMAND; done < input.file ip-filter.sh#!/usr/bin/env bash # 写死文件的绝对路径 👎 # input="/absolute/path/to/file.txt" # 动态读取 参数 ✅ input=$1 # while IFS= read -r line while read -r line do ...
Will print out every line of a file to stdout If you want to do stuff with each line you need to loop - in your shell, or a script, like this: for i in `cat file` do #do your stuff to the line which is $i done Or in bash you can do it like: ...
启用windows格式:set fileformat=dos 启用unix格式:set fileformat=unix 8. 设置文本宽度 :set textwidth=65 (vim only) :set wrapmargin=15 9.Vim内置帮助 :help 二、 Shell脚本编程基础 1、 编程基础 程序:指令+数据 程序编程风格: ...
How to read the configuration file from shell script Hello all, Please let me know if anyone have the idea how to read the configuration file from the shell script? Thanks in advance, Nishanth # 2 01-29-2008 dennis.jacob Registered User 871, 12 Please provide a sample input (config...
要读取来自键盘输入的变量,就是用 read 这个指令了。这个指令最常被用在 shell script 的撰写当中, 以跟使用者进行对谈。关于 script 的写法,在后面章节介绍,底下先来瞧一瞧 read 的相关语法吧! [root@linux ~]# read [-pt] variable 参数: -p :后面可以接提示字符!
done < ${FILENAME} Store Filename in Variable You can also pass file names as an argument to your script. while read LREAD do echo ${LREAD} done < $1 | head -n 5 Store Filename as Argument Internal Field Separator You may work with different types of file formats (CSV,TXT,JSON) ...
Ftp 通配符FileName。 Type:string (或 expression with resultType string) 。 TypeScript 複製 wildcardFileName?: any 屬性值 any wildcardFolderPath Ftp 通配符FolderPath。 Type:string (或 expression with resultType string) 。 TypeScript 複製 wildcardFolderPath?: any 屬性值 any ...