/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 $idone 1. 2. 3. 拆分字符串的部分如下: 复制 IFS=';'read-ramy_array<<<"$...
Below is anexample Bash scriptwhich takes the stringsplitMeand returns items based on their position in the string split at the commas (,): #!/bin/bash # Define a comma-separated string splitMe='apple,banana,grape,kiwi' # Get the first item in the split string firstItem="$(echo $spli...
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...
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...
$ 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' "${1,,}" } 示例用法: 代码语言:javascript ...
I have this string stored in a variable: 我把这个字符串存储在一个变量中: IN="bla@some.com;john@home.com" Now I would like to split the strings by;delimiter so that I have: 现在我想把弦分开;分隔符,使我有: ADDR1="bla@some.com" ...
我在循环中打印它时只得到第一个字符串,没有括号围绕$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...