The following Bash/zsh function splits its first argument on the delimiter given by the second argument: 下面的Bash/zsh函数将第一个参数拆分为第二个参数给出的分隔符: split() { local string="$1" local delimiter="$2" if [ -n "$string" ]; then local part while read -d "$delimiter" ...
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...
文章目录 按分隔符拆分字符串 将字符串改为小写 将字符串改为大写 按分隔符拆分字符串 警告: 需要 bash 4+ 这是cut、awk和其他工具的替代品。 示例函数: split() { # Usage: split "string" "delimiter" IFS=$'\n' read -d "" -ra arr <<< "${1//$2/$'\n'}" printf '%s\n' "${arr[...
echo "Bash Array Of Strings" | awk '{split($0,a," "); print a[2]}' # Output: # 'Array' In this example, we used awk to split a string into an array. Thesplitfunction in awk divides the string into an arrayausing space as the delimiter. We then printed the second element of...
In this example, the last element of the string is extracted using the IFS variable, which is set to a colon character ":". Splitting the string into words tells the shell to use a : as the delimiter. Without Using the IFS variable Use space as a delimiter to split the string in ba...
Bash 编程高级教程(全) 原文:Pro Bash Programming 协议:CC BY-NC-SA 4.0 一、你好世界:你的第一个 Shell 程序 一个 shell 脚本是一个包含一个或多个您可以在命令行上输入的命令的文件。本章描述了如何创建这样的文件并使其可执行。它还涵盖了围绕 she
split 把文件切割成多个零碎的部分 1.2、详细解析 1.2.1、ls 语法结构:ls [OPTION]… [FILE]… 其中OPTION表示选项,可以省略不用。FILE表示查看的文件,也可以省略,可以多个。这里 的文件表示的是广义的文件,可以是文本文件,目录文件或者其他特殊文件等。 常见选项以及含义: -a, --all:隐藏文件也会被列举出来 ...
这是cut,awk和其他工具的替代品。示例函数:split() { # Usage: split "string" "delimiter" IFS=$'\n' read -d "" -ra arr <<< "${1//$2/$'\n'}" printf '%s\n' "${arr[@]}" }示例用法:$ split "apples,oranges,pears,grapes" "," apples oranges pears grapes $ split "1, 2, ...
Split a string on a delimiterCAVEAT: Requires bash 4+This is an alternative to cut, awk and other tools.Example Function:split() { # Usage: split "string" "delimiter" IFS=$'\n' read -d "" -ra arr <<< "${1//$2/$'\n'}" printf '%s\n' "${arr[@]}" }...
string="Hello World!" delimiter=" " output=$(echo "$string" | awk -F "$delimiter" '{print $2}') echo "$output" OUTPUT 1 2 3 World! This example resembles the first example in the previous section, but we used the awk command this time. The awk split the string based on the...