remove_array_dups() { # Usage: remove_array_dups "array" declare -A tmp_array for i in "$@"; do [[ $i ]] && IFS=" " tmp_array["${i:- }"]=1 done printf '%s\n' "${!tmp_array[@]}" } 用法示例: $ remove_array_dups 1 1 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 ...
# Output of command "#ssh root@10.111.111.111 isi_for_array isi_flush --dedupe-queue --dedupe-index": #f810-4: Cache flushing complete. #f810-3: Cache flushing complete. #f810-2: Cache flushing complete. #f810-1: Cache flushing complete. #Show result in multi-lines echo "$OUTPUT"...
Indexed arrays works based on index value, and each element in the array is mapped to a particular index position of the array. An associative array uses a"key"to map the value instead of index positions.
Learn how to use the read command to get the user input into an array in bash scripts.Jun 2, 2024 — Sagar Sharma Use Read Command to Get User Inputs Into an Array in Bash There are multiple ways to insert values in the array but most of them are manual ones. But, adding values...
# Multiple arguments can also be passed. $ random_array_element 1 2 3 4 5 6 7 3 1. 2. 3. 4. 5. 6. 7. 循环一个数组 每次printf调用时,都会打印下一个数组元素。当 打印到达最后一个数组元素时,它 再次从第一个元素开始。 arr=(a b c d) ...
$array=(red green blue yellow brown)$random_array_element"${array[@]}"yellow# Multiple arguments can also be passed.$random_array_element12345673 循环一个数组 每次printf调用时,都会打印下一个数组元素。当 打印到达最后一个数组元素时,它
Bash Associative Array (dictionaries, hash table, or key/value pair) You cannot create an associative array on the fly in Bash. You can only use the declare built-in command with the uppercase “-A” option. The += operator allows you to append one or multiple key/value to an associati...
The sort command sorts input line by line, so we need to split our array into multiple lines. The sort command’s -u option discards any duplicate lines. So we can work with our array of IP addresses like this: uniqs_arr=($(for ip in "${ip_addrs[@]}"; do echo "${ip}"; don...
for str in "${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? #!/bin/bash # 先配置SSH的免密,之后执行此脚本 hostname ssh root@10.245.110.69 'hostname; whoami; date' hostname 如何使用IF语句比较字符串的值?
In this article, we will see how to echo multiple lines, primarily using the echo command in various forms. Additionally, we will look at alternative methods