/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...
我发现了使用tr或IFS拆分字符串的有趣方法 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[@]}"...
/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 $idone 1. 2. 3. 拆分字符串的部分如下: 复制 IFS=';'read-ramy_array<<<"$...
declare OUTPUT=$(ssh root@10.111.111.111 isi_for_array isi_flush --dedupe-queue --dedupe-index ) echo "$OUTPUT" echo $OUTPUT SAVEIFS=$IFS # Save current IFS IFS=$'\n' # Change IFS to new line names=($OUTPUT) # split to array $names IFS=$SAVEIFS # Restore IFS...
declare -a string_array=("Hello world!" "How are you?" "Nice to meet you!" "How do you do?" ) # Read the array values with space for str in "${string_array[@]}"; do echo $str done 如何SSH到另一台主机并在其上运行几个命令?
# Using awk to split a string into an array echo "Bash Array Of Strings" | awk '{split($0,a," "); print a[2]}' # Output: # 'Array' In this example, we used awk to split a string into an array. Thesplitfunction in awk divides the string into an arrayausing space as the ...
在上述代码中,首先将原始字符串和子串都转换为小写,然后使用${string%%substring}的语法来删除尾随子串。${string%%substring}表示从字符串的末尾开始,删除最长匹配的子串。 运行以上脚本,输出结果为Hello,即删除了尾随子串"world"。 对于Bash脚本的更多详细信息,可以参考腾讯云的产品文档:Bash脚本。
示例函数: split() { # Usage: split "string" "delimiter" IFS=$'\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 ...
split(string,array[,fieldsep[,seps]]): 功能:将string表示的字符串以fieldsep为分隔符进行切片,并切片后的结果保存至array为名的数组中;数组下标从1开始; root:x:0:0::/root:/bin/bash user[1]="root", user[2] 此函数有返回值,返回值为切片后的元素的个数 ...
在bash中,如果被转义,单引号可以包含在$'string'形式的单词中。此外,第二章对printf的描述中列出的转义序列被替换为它们所代表的字符: $ echo $'\'line1\'\n\'line2\'' 'line1' 'line2' 引用的参数可以包含文字换行符: $ sa "Argument containing `> a newline"` `:Argument containing` `a newli...