#read onefileline by lineforlinein$(cattest1.txt);doecho$line ;done; #whilereadsplitline by spacewhileread linedoforwordin$linedoecho$worddone;done<test1.txt #stringsplitor substring input=type=abcdefgecho$input; #get abcdefgecho$input |cut-d'='-f2echo$input |cut-d'='-f2#${variable:...
string1=$"Yet another line of text containing a linefeed (maybe)." echo $string1 # 换行变成了空格.only one line exit 0 结果: [html]view plaincopy root@ubuntu:~/resource/shell-study/0614-2013# ./test3.sh Why doesn't this string \n split on two lines? A line of text containing a...
The last element in the string is effectively extracted by replacing everything before the last space character with nothing. Using basename Command Use the basename command to split the string and get the last element in Bash. Use basename Command 1 2 3 4 5 6 #!/bin/bash path="/path...
string1=$"Yet another line of text containing a linefeed (maybe)." echo $string1 # 换行变成了空格.only one line exit 0 结果: root@ubuntu:~/resource/shell-study/0614-2013# ./test3.sh Why doesn't this string \n split on two lines? A line of text containing a linefeed. This strin...
string="1 2 3 4 5" declare -a array=($string) printf "\n First element: ${array[0]}" # will print 1 Delete duplicates from array clearedarray=( `for i in ${unclearedarray[@]}; do echo $i; done | sort -u` ) Create array from string # split by spaces string="1 2 3 4...
但是，如果字符串已经包含空格，例如'line 1\nline 2'，则此操作将无法正常运行。为了使它工作，你...
split() { # Usage: split "string" "delimiter" IFS=$'\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...
我想根据正在搜索的字符串从文件中删除行,如下所示: sed -i.bak '/xyz/d' "$PATH" 对于我来说,问题在于包含该字符串的行,并且用"\“分隔成多行,如下所示: this is the string im looking for xyz but there \ are other lines \ that are part \ of that \ god damn line 有什么简单的方法可以...
The " ${my_array[*]} " syntax expanded the array into a single string with every element separated by a space, and the * wildcard characters indicated that the search value could appear at any position in the string. If the search value was found, the if statement printed the Array ...
你把arrayids通过一个空格合并后的字符串构建转移到一个类型为string的新变量中。