The following Bash/zsh function splits its first argument on the delimiter given by the second argument: 下面的Bash/zsh函数将第一个参数拆分为第二个参数给出的分隔符: split() { local string="$1" local delimiter="$2" if [ -n "$string" ]; then local part while read -d "$delimiter" ...
# It will accept three parameters, the string to split, the delimiter, and finally the position of the item to return splitMyString(){ splitString=$1 delimiter=$2 item=$3 result="$(echo $splitString | cut -d',' -f$item)" echo $result } # Define a string to split for testing s...
split() { local string="$1" local delimiter="$2" if [ -n "$string" ]; then local part while read -d "$delimiter" part; do echo $part done <<< "$string" echo $part fi } Run Code Online (Sandbox Code Playgroud) 例如,命令 $ split 'a;b;c' ';' Run Code Online (Sandbox...
示例函数: split() { # Usage: split "string" "delimiter" IFS=$'\n' read -d "" -ra arr <<< "${1//$2/$'\n'}" printf '%s\n' "${arr[@]}" } 示例用法: $ split "apples,oranges,pears,gra 程序员小涛 2021/12/06 3880 ...
我在循环中打印它时只得到第一个字符串,没有括号围绕$IN它起作用。 答案 您可以设置内部字段分隔符(IFS)变量,然后将其解析为数组。当在命令中发生这种情况时,对IFS的分配仅发生在该单个命令的环境中(要read)。然后它根据IFS变量值将输入解析为一个数组,然后我们可以迭代它。
Method 1: Split string using read command in Bash Here’s my sample script for splitting the string using read command: #!/bin/bash # # Script to split a string based on the delimiter my_string="Ubuntu;Linux Mint;Debian;Arch;Fedora" IFS=';' read -ra my_array <<< "$my_string" #...
split 把文件切割成多个零碎的部分 1.2、详细解析 1.2.1、ls 语法结构:ls [OPTION]… [FILE]… 其中OPTION表示选项,可以省略不用。FILE表示查看的文件,也可以省略,可以多个。这里 的文件表示的是广义的文件,可以是文本文件,目录文件或者其他特殊文件等。 常见选项以及含义: -a, --all:隐藏文件也会被列举出来 ...
string="first second third fourth" IFS=' ' read -ra arr <<< "$string" echo "The last element is: ${arr[-1]}" Output 1 2 3 The last element is: fourth The IFS variable is used with a space delimiter to split the string in the above example. And the read command is used ...
Split a string on a delimiterCAVEAT: Requires bash 4+This is an alternative to cut, awk and other tools.Example Function:split() { # Usage: split "string" "delimiter" IFS=$'\n' read -d "" -ra arr <<< "${1//$2/$'\n'}" printf '%s\n' "${arr[@]}" }...
split() { # Usage: split "string" "delimiter" IFS=$'\n' read -d "" -ra arr <<< "${1//$2/$'\n'}" printf '%s\n' "${arr[@]}" }示例用法:$ split "apples,oranges,pears,grapes" "," apples oranges pears grapes $ split "1, 2, 3, 4, 5" ", " 1 2 3 4 5 # 多...