/bin/bash## Script to split a string based on the delimitermy_string="Ubuntu;Linux Mint;Debian;Arch;Fedora"IFS=';'read-ra my_array <<<"$my_string"#Print the split stringforiin"${my_array[@]}"doecho$idone 拆分字符串的部分如下: 登录后复制IFS=';'read-ra my_array <<<"$my_string...
/bin/bash## Script to split a string based on the delimitermy_string="Ubuntu;Linux Mint;Debian;Arch;Fedora"IFS=';'read-ramy_array<<<"$my_string"#Print the split stringfor i in "${my_array[@]}"doecho $idone 1. 2. 3. 拆分字符串的部分如下: 复制 IFS=';'read-ramy_array<<<"$...
https://linuxhandbook.com/bash-split-string/ #!/bin/bash # # Script to split a string based on the delimiter my_string="One;Two;Three" my_array=($(echo $my_string | tr ";" "\n")) #Print the split string for i in "${my_array[@]}" do echo $i done Output One Two Three ...
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...
Bash 没有内置的 split 函数,但可以通过以下几种方法实现字符串分割: 使用IFS(Internal Field Separator)和 read 命令 使用字符串替换和数组赋值 使用awk 或 cut 命令 3. 示例代码 方法一:使用 IFS 和 read 命令 bash #!/bin/bash # 定义字符串和 IFS my_string="Ubuntu;Linux Mint;Debian;Arch;Fedora" IF...
# Define a string to split for testing splitMe='apple,banana,grape,kiwi' # Test the function by splitting the string at the comma and returning the second item echo $(splitMyString $splitMe "," 2) Conclusion And there you have it. You have learned to split a string in bash at a ...
$ split "hello---world---my---name---is---john" "---" hello world my name is john 将字符串改为小写 警告: 需要bash 4+ 示例函数: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 lower() { # Usage: lower "string" printf '%s\n' "${1,,}" } 示例用法: 代码语言:javascript ...
我在循环中打印它时只得到第一个字符串,没有括号围绕$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。
UsingIFSto Split a String in Bash IFSstands for Internal Field Separator. TheIFSis used for word splitting after expansion and to split lines into words with the built-inreadcommand. The value ofIFStells the shell how to recognize word boundaries. ...
Use the tr command to split the string and get the last element in Bash. Use tr Command 1 2 3 4 5 6 #!/bin/bash myString="This:is:a:String" lastElement=$(echo "$myString" | tr ':' '\n' | tail -n 1) echo "The last element is: $lastElement" Output 1 2 3 The...