linux Shell 命令行-05-test 验证是否符合条件 linux Shell 命令行-06-flow control 流程控制 linux Shell 命令行-07-func 函数 linux Shell 命令行-08-file include 文件包含 linux Shell 命令行-09-redirect 重定向 定义 Shell 仅支持单维数组。 array=(值1值2... 值n) array.sh #!/bin/sh#数组演示ar...
一、数组 1、认识数组 2、定义数组 3、查看数组 4、遍历数组 5、实现性别统计 6、 统计不同类型shell的数量 7、统计tcp连接数量
比如由用户通过键盘输入的,这时我们可以使用read -a命令来实现,但需要重复输入的数据比较多时,用read -a命令就不太方便,效率也不够高。而且对于有些经常使用的固定数据,我们可以把这些数据存放在一个文件里,然后在使用这些数据的时候,再从文件里把数据读出来。 为此,Linux专门提供了 readarray命令。 1 readarray命...
取值方法2-转换成ARRAY find命令的返回结果可以通过在命令外围套一组括号来转换成shell array数据结构,var_array=( `find . -name "*.tsv"` ),这样find命令的返回结果就是一个标准shell array了。 $var_array=(`find. -name"*.tsv"`);echo${var_array[0]}./4.tsv$var_array=(`find. -name"*.tsv...
This is the second article as part of bash arrays. In the previous article, we have discussed how to work withIndexed arrays in Bash. In this guide, we will discuss aboutBash Associative Arrayin detail with examples in Linux. Associative arrays work based on key-value pairs. In some langua...
Associative arrays first appeared in Bash version 4. Check the Bash version on your system using the following environment variable: echo $BASH_VERSION TheBASH_VERSIONvariable stores the currently running Bash shell version. If the command does not print any output, Bash is either not running on...
Add Items and Objects to an Array Using the push() Function in JavaScript To add items and objects to an array, you can use the push() function in JavaScript. The push() function adds an item or object at the end of an array. For example, let’s create an array with three values...
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Method 1: Split string using read command in Bash Here’s my sample script for splitting the string using read command: #!/bin/bash # # Script to split a string based on the delimiter my_string="Ubuntu;Linux Mint;Debian;Arch;Fedora" IFS=';' read -ra my_array <<< "$my_string" #...
c# script to check SQL server Service Status C# script to open email attachment(.msg) in a folder and download attachment. C# searching a Access Database C# see if files exist in SFTP directory C# Select .CSV File, Read Into MS Access Database C# Send Data To Various Computer C# Send ...