2: argument1 为待检测元素 function containsElement() {foritemin"${@:2}";do[["$item"=="$1"]] &&return0donereturn5} A=("one""two""three four")ifcontainsElement"three four""${A[@]}"; then echoinfi 3: function containsElement() { local value=$1shiftforitemin"${@:1}";do[[...
/bin/bash # 方法一:直接赋值 array1=("value1" "value2" "value3") # 方法二:使用索引赋值 array2[0]="value1" array2[1]="value2" array2[2]="value3" # 方法三:从字符串分割赋值 string="value4 value5 value6" array3=($string) # 方法四:使用read命令赋值 echo "Enter values separated...
问如何在bash中使用if语句仅捕获数组中的数字EN版权声明：本文为耕耘实录原创文章，各大自媒体平台同步更新...
$ 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...
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one more element than the array contains, resulting in an empty output on the last iteration. To avoid this, ensure that your loop condition isindex -lt ${#numbers[@]}(less than the length of the array), notindex -le ${#numbers[@]}(less than or equal to the length of the array)...
搜索字符串是第一个参数，其余的是数组元素：if [[ " ${array[@]} " =~ " ${value} " ]];...
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if [[ $string1 == "Hello World!" ]] then printf "Same! \n" else print "Different! \n" fi if [[ $string2 = *"Bash"* ]] then printf "Contains word 'Bash'. \n" else printf "Does not contain the word. \n" fi 如何把for语句放在一行里执行?
# We can also store arguments from bash command line in special array args=("$@") #echo arguments to the shell echo ${args[0]} ${args[1]} ${args[2]} ' -> args=("$@"); echo ${args[0]} ${args[1]} ${args[2]}' ...