Array length bash

Get length of array bash

## define it
distro=("redhat" "debian" "gentoo")
 
## get length of $distro array
len=${#distro[@]}
 
## Use bash for loop 
for (( i=0; i<$len; i++ )); do echo "${distro[$i]}" ; done

Source: cyberciti.biz

Bash size of array

echo "${#my_array[@]}"

Array length bash

echo "${#your_array[@]}"

Bash map lenght

$ declare -A array
$ array[foo]='something'
$ array[bar]='blah'
$ array[42]='nothing'
$ echo ${#array[@]}
3

Source: stackoverflow.com

Similar codes

0 vote205 views1 answer
Godot mask over mask
Shell/Bash
5 votes150 views1 answer
Cypress error enospc no space left on device write docker
Shell/Bash
1 vote149 views1 answer
E package 'oracle-java8-installer' has no installation candidate ubuntu 16.04
Shell/Bash
0 vote152 views1 answer
Restart mikrotik router command
Shell/Bash
12 votes159 views2 answers
Tar command
Shell/Bash
3 votes182 views1 answer
Squash commit history git
Shell/Bash
0 vote111 views1 answer
Install c++
Shell/Bash
0 vote162 views1 answer
Ubuntu buffer/cache memory high
Shell/Bash
3 votes170 views2 answers
Remove env file from git
Shell/Bash
89 votes149 views6 answers
Clear npm cache
Shell/Bash