bashで変数を宣言する - Qiita
declare -a array=( Java Ruby Python ) echo ${array[0]} # => Java echo ${#array[*]} #=> 3(配列の要素数) for e in ${array[*]} do echo $e # => Java, Ruby, Pythonの順に出力 done for i in ${!array{*}} do echo ${array[i]} # => Java, Ruby, Pythonの順位出力 done declare -A hash=([Jack]=11 [Queen]=12 [King]=13) echo ${hash['King']} # => 13 for v in ${hash[*]} do echo $v # => Jack, Queen, King(順序は任意) done for k in ${!hash[
Bash Variable Tutorial – 6 Practical Bash Global and Local Variable Examples
Bash Variable Tutorial – 6 Practical Bash Global and Local Variable Examples This article is part of our on-going bash tutorial series. Like any other programming languages, Bash also provides variables. Bash variables provide temporary storage for information that will be needed during the lifespan of the program. Syntax: VARNAME=VALUE Note: There should not be any space around “=” sign in variab
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How to create a local read-only variable in bash?
