Declare an array of string with type. declare -a StringArray=("Linux Mint" "Fedora" "Red Hat Linux" " ... ... <看更多>

Sample task. task(){ sleep 0.5; echo "$1"; }. Sequential runs. for thing in a b c d e f g; do task "$thing" done. Parallel runs. for thing in a b c d e f g; ... ... <看更多>

linux 系统教程学习笔记. ... 循环（loop）. 循环可以不断执行某个程序段楼，直到用户设定的条件达成为止。 # while do done、until do done（不定 ... ... <看更多>