${my_array[@]:index} 查看以下 bash 数组切片示例以更好地了解其用法: [root@localhost ~]# vim array_slice.sh [root@localhost ~]# cat array_slice.sh #!/bin/bash declare -a color_array=(red yellow skyblue gray black white pink purple) # 获取整个数组 echo "Slice #1: ${color_array[@...
You can either create an array with values in it like as shown in the previous section or just create an empty array and add values later. Below is how you create an empty array. $ locations=() Each element in an array has an associated index value starting from0toN. You have to add...
How to pass an array argument to the Bash script, Now setup your arrays like this in a shell: arr= (ab 'x y' 123) arr2= (a1 'a a' bb cc 'it is one') And pass arguments like this: . ./arrArg.sh "foo" "arr [@]" "bar" "arr2 [@]" Above script will print: arg1=fo...
how to slice an array ${list[@]:start:end} True or False? Range operator are inclusive True using {1..10}will give all values from 1 to 10 inclusive True or False? The slice operator is inclusive True using ${list[@]:0:5}will give all values from index 0 to index 5 inclusive....
'__spec__', 'abc', 'access', 'altsep', 'argv', 'basestring', 'bool', 'bytearray', 'bytes', 'callable', 'choices', 'classdict', 'classmethod', 'clearcache', 'close', 'coerce_argspec', 'compile', 'complex', 'copyright', 'credits', 'dd', 'deque', 'device_encoding', 'dir...
'basestring','bool','bytearray','bytes','callable','choices','classdict','classmethod','clearcache','close','coerce_argspec','compile','complex','copyright','credits','dd','deque','device_encoding','dir','displayhook','divmod','encode','enumerate','environ','EOFError','error','...
一个具有三个到无限个参数的bash函数是指在bash脚本中定义的函数,可以接受任意数量的参数作为输入。这种函数的参数数量可以根据实际需要进行灵活调整,从三个参数到无限个参数都可以适用。 在bash中...
'__spec__', 'abc', 'access', 'altsep', 'argv', 'basestring', 'bool', 'bytearray', 'bytes', 'callable', 'choices', 'classdict', 'classmethod', 'clearcache', 'close', 'coerce_argspec', 'compile', 'complex', 'copyright', 'credits', 'dd', 'deque', 'device_encoding', 'dir...
>>> array_get_index bar foo bar baz 1Function array_sliceReturns a slice of an array (similar to Python).From the Python documentation: One way to remember how slices work is to think of the indices as pointing between elements, with the left edge of the first character numbered 0. ...
列印 Bash Array 的語法可以定義為: declare-p ARRAY_NAME 陣列操作 一旦分配了陣列,我們就可以對其執行一些有用的操作。 我們可以顯示它的鍵和值,也可以通過添加或刪除元素來修改它: 引用元素 要引用單個元素,我們需要知道元素的索引號。 我們可以使用以下語法引用或列印任何元素: ${ARRAY_NAME[index]} 注意: ...