bash array index

ArrayWhat is an array?An array in a computer refers to a data type that is organized in a certain order by a number of variables of the same type .The popular point is that the array is one of the variables, in terms of the current term is a

ArrayWhat is an array?An array in a computer refers to a data type that is organized in a certain order by a number of variables of the same type.The popular point is that the array is one of the variables, in terms of the current term is a variable

A detailed array of bash programming in Linux1.Array arrays and variable concepts and differencesThe variable is a memory space, and the variable and the variable are mostly discontinuous memory spacesArray arrays are made up of multiple variables,

Here's what bash is about, including Bash's color code, Bash's four-class files, how variables are handled in bash, array variables, the shell's procedural programming language, and some simple scripting examples.One, bash color display rules (color

Array Arrays:How to declare an arrayDeclare-a AAAssignment Method 1:Aa[0]=jerryAa[1]=tomAa[2]=wendyAa[6]natashaDefault is null betweenAssignment Method 2:Aa= (Jerry Tom Wendy)Aa= ([0=]jerry [1]=tom] [2]=wendy

Bash Shell Basic features three (array)One, the array definitionAn array is a contiguous number of independent memory spaces, each of which corresponds to a variable. The bash shell supports only one-dimensional arrays, but there is no limit to the

An array is a data structure that can be used to design algorithms more efficiently and easily for bash programming, which is described in detail in this chapter in the sections on arrays and strings.Array array definitionAn array is a contiguous

Bash Shell and bashshellI,Terminal Printing [Root @ cai ~] # Echo welcome to bash! Welcome to bash!   [Cairui @ cai ~] $ Echo 'Welcome to bash! ' Welcome to bash!   [Cairui @ cai ~] $ Echo "welcome to bash \! " Welcome to bash \! (Note: special

In bash shell, the handling of arrays is an error-prone place.Array:Variable: Stores the memory space of a single element;Array: A contiguous memory space that stores multiple elements;Array nameIndex: Numbering starting from 0, is a numeric

There are variables in bash, which have a very important feature: only one value can be stored in a variable, but in practice, a value is often not up to our requirements, so we introduce an array: a contiguous memory space that accommodates