1. Enter values in the prompt If you want to add multiple values in an array all at once, then, you can refer to this method where the user will be asked to enter the values one by one. And to do so, you'd have
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? #!/bin/bash # 先配置SSH的免密,之后执行此脚本 ...
$ declare -A array $ for subscript in a b c d e > do > array[$subscript]="$subscript $RANDOM" > done $ printf ":%s:\n" "${array["c"]}" ## print one element :c 1574: $ printf ":%s:\n" "${array[@]}" ## print the entire array :a 13856: :b 6235: :c 1574: :d...
Use aBash for loop scriptor run a for loop in the terminal to iterate over the array keys or values. For example, to print corresponding key-value pairs, use aforloop and iterate over the keys. Here is what that example would look like in the terminal: for key in ${!example_array[@...
add it to the main oneSUB_0=("name0" "value0")SUB_1=("name1" "value1")MAIN_ARRAY=(&...
is_null_field(){local e=$1 # we used index'r'forarray room already,let's call it 'e'if[[-z"${room[$e]}"]];then room[$r]="."#thisis where we put thedot(.)to initialize the cell/minefield fi} 现在,我已经初始化了我的地雷中的所有单元,通过声明并随后调用一个如下所示的简单函...
readarray [-d delimiter] [-n count] [-O origin] [-s count] [-t] [-u fd] myArr where, -d delimiter: Specifies a delimiter character to use instead of the newline character. -n: Copy at most the specified number of lines. All the lines are copied if the count is set to 0....
In Bash, you can create an array by simply assigning values to a variable using parentheses( ). Each value is separated by a space. Here’s an example: # Creating an arraymyArray=("Bash""Array""Of""Strings")# Printing the entire arrayecho${myArray[@]}# Output:# 'Bash Array Of St...
How to iterate over a Bash Array? (loop) As discussed above, you can access all the values of a Bash array using the * (asterisk) notation. Though, to iterate through all the array values you should use the @ (at) notation instead. ...
my_array[key1]="value1" In my case, I have assigned two values using two key pairs to theLHBarray: LHB[name]="Satoshi" LHB[age]="25" Adding elements while declaring an array If you want to add elements while declaring the associative array itself, you can follow the given command sy...