Bash in for Do Done

Bashのfor文の書き方: ループ文で繰り返し処理を行う - なるぽのブログより。

for i in 1 2 3;do;echo -n $i;done

for ((i=1 i<=3; i++)); do;
    echo -n $i
done

for ((i=1; i<=3; i++)); do; echo -n $i; done

arr=(1 2 3);for i in ${arr[@]};do; echo -n $i; done

arr=(1 2 3);for i in $arr;do;echo -n $i;done

arr=(1 2 3)
for i in $arr;do
        echo -n $i
done

arr=("The cat" "The dog")

for el in ${arr[@]}; do
    echo $el
done
# The
# cat
# The
# dog

arr=("The cat" "The dog")

for el in "${arr[@]}"; do
    echo $el
done
# The cat
# The dog

for ((i=0; i<4; i++)); do
    if [ $i == 2 ]; then
        break
        # OR continue
    fi
done

echo $i
# 2
# OR 4

Example

arr=(foo bar doo); for n in $arr; do; cargo new project_${n} --bin; done

     Created binary (application) `project_foo` package
     Created binary (application) `project_bar` package
     Created binary (application) `project_doo` package

Example#

Example