shell 在bash中将字符串拆分为数组简介 在这个函数的底部，你会发现一个函数，它可以将string转换为一个array，语法如下：使用awk：注意for循环中echo语句，如果删除选项-e，您将看到：这里有一种方法，当数据包含反斜杠序列、空格和其他字符时，它不会出错：由于以下注解，在示例文本中添加了一些内容：如果用AA =A或AA =A替换AA=A，则会中断\nA -另一个人
在Bash 中将字符串拆分为数组Created: November-22, 2018 假设我们有一个 String 参数,我们想用逗号分割它 my_param="foo,bar,bash" 要用逗号分割这个字符串,我们可以使用; IFS=',' read -r -a array <<< "$my_param" 这里,IFS 是一个名为内部字段分隔符的特殊变量,它定义了用于将模式分离为某些操作...
/bin/bash declare OUTPUT=$(sshroot@10.111.111.111isi_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 for ((j...
Method 1: Split string using read command in Bash Here’s my sample script for splitting the stringusing 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 <<< "$my_string" #Pr...
#!/bin/bash # declare the multi-line variables var1="1 2 3 4" var2="a b c d" # backup internal field separator to be safe IFSave=$IFS # set IFS to newline so vars will use newline to split into array IFS=$'\n' # split variables into array foo=($var1) bar=($var2) ...
Bash 编程高级教程(全) 原文:Pro Bash Programming 协议:CC BY-NC-SA 4.0 一、你好世界:你的第一个 Shell 程序 一个 shell 脚本是一个包含一个或多个您可以在命令行上输入的命令的文件。本章描述了如何创建这样的文件并使其可执行。它还涵盖了围绕 she
问改进bash中文件列与数组比较的性能EN版权声明：本文为耕耘实录原创文章，各大自媒体平台同步更新。欢迎...
However, there are potential pitfalls. If you’re not careful, you might run into issues with whitespace in your array elements, as Bash will split on whitespace by default. To avoid this, always remember to quote your array expansion, like so:"${array[@]}". ...
# Using awk to split a string into an arrayecho"Bash Array Of Strings"|awk'{split($0,a," "); print a[2]}'# Output:# 'Array' Bash Copy 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 ...
A great benefit of using Bash Arrays is to preserve field separation. Though, to keep that behavior, you must use double quotes as necessary. In absence of quoting, Bash will split the input into a list of words based on the $IFS value which by default contain spaces and tabs.[...