Method 1: Split string using read command in Bash Here’s my sample script for splitting the string using 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 <<< "$my_string" #...
假设我们有一个 String 参数,我们想用逗号分割它 my_param="foo,bar,bash" 要用逗号分割这个字符串,我们可以使用; IFS=',' read -r -a array <<< "$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的标记的字符。 要访问单个元素: echo "${array[0]}" ...
# Using awk to split a string into an array echo "Bash Array Of Strings" | awk '{split($0,a," "); print a[2]}' # Output: # 'Array' In this example, we used awk to split a string into an array. Thesplitfunction in awk divides the string into an arrayausing space as the ...
Taken fromBash shell script split array: 从Bash shell脚本拆分数组: IN="bla@some.com;john@home.com" arrIN=(${IN//;/ }) Explanation: 解释: This construction replaces all occurrences of';'(the initial//means global replace) in the stringINwith' '(a single space), then interprets the s...
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?
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
Yes, "explode" as in splitting a string into an array. Specifically, variable expansions, like $var, and also command substitutions, like $(cmd), undergo word splitting, whereby the string is split on any of the characters in the special $IFS variable, which is whitespace by default. ...
read: read [-ers] [-a array] [-d delim] [-i text] [-n nchars] [-N nchars] [-p prompt] [-t timeout] [-u fd] [name ...] Read a line from the standard input and split it into fields. Reads a single line from the standard input, or from file descriptor FD if the -...
Python: Find the longest word in a string I'm preparing for an exam but I'm having difficulties with one past-paper question. Given a string containing a sentence, I want to find the longest word in that sentence and return that word and its ... ...
The shlex module also has a split function which will split a string into a list the same way the shell would split arguments. This is useful if you have a string that looks like a shell command and you want to send it to subprocess.run or subprocess.Popen....