1. How to use xargs command in Linux with examples. Understanding GPT(GNU Partition Table) and MBR in Linux. delete v3 & deleteperm v2 introduced for RHEL7 & RHEL 6: XFS & EXT FS. How to download youtube Videos & mp3 in Linux ? Anaconda error: IOError: [Errno 2] No such file or directory: '/mnt/sysimage/etc/fstab'. Different ways to keep a process running even after ssh logout or session/terminal is closed in linux ? How to take graphical session of your Linux based server ? How to change job/process priority in Linux? You can only index a simple array with an integer in bash. How to timeout user input in Linux Bash Shell ? Brief explanation of process related terms in linux. What are the default link count of a new directory or file in linux bash shell ? Solved: ERROR: Version in "./docker-compose.yml" is invalid & found character '\t' that cannot start any token. What is debugfs filesystem in Linux and how to mount it & make it persistent ? Redhat/CentOS/Generic Linux: How to sort files by their size ? How to change userid or group id in Linux ? Solved: A specific user is not able to see usage statistics in “df” command output ? Acredito que dominar o loop for do Bash em Linux é um dos fundamentos para administradores de sistemas Linux (e até mesmo para os desenvolvedores!) Meaning of the value stored in /proc/sys/kernel/panic file ? How to do String slicing to sub strings in Bash shell ? Tip: sudo in the last command in Linux bash shell quickly. Solved Error : docker-machine ls command asking for password. How to identify which system call is used by a command in Linux ? Bash Array – An array is a collection of elements. Linux shell provides an another kind of variable which stores multiple values, either of a same type or different types, known as 'Array Variable'. How to put multiple files' output side by side for comparision in Linux ? Also, initialize an array, add an element, update element and delete an element in the bash script. How to split a line into words in Linux ? How to get length of a string/integer variable in linux bash shell ? 2. In this tutorial, we shall learn how to split a string in bash shell scripting with a delimiter of single and multiple character lengths. How to count words in a file without using wc command ? Solved: lastb command not working or utmp file not updating. Case Insensitive Search in Linux and Solaris. Since bash does not discriminate string from a number, an array can contain a mix of strings and numbers. Part 2: Docker - Mounting Local Storage with Container : Working with Volumes & Pushing image to Docker Hub, Part 3: Docker Compose File: Working with Multiple containers, Part 4: Docker Machine, Swarm Introduction and implementation, Part 5: Deployment of Container through Docker Compose File. How to use /dev/tcp and /dev/udp sockets in Linux ? How to add some string in end of each line inside a file in Linux Bash Shell ? How to install ansible in your Linux or Mac OS system ? How to view last users' login history in Linux ? How to schedule a cron to execute on first monday of every month ? RHEL 7 or CentOS 7: How to view file extent information for XFS filesystem ? Print all elements, each quoted separately. We have been dealing with some simple Bash Scripts in our recent articles on Basic Linux Shell Scripting Language. To help with this, you should learn and understand the various types of arrays and how you'd loop over them, which is exactly what we present in this article. From the below list you can choose your local language to translate. Bash arrays have numbered indexes only, but they are sparse, ie you don't have to define all the indexes. How to delete an array & its content in HPSSACLI or HP Smart Storage interface ? RHEL or Centos: What is umask in linux and how to set/change it ? How to know which version is used by my Linux system ? How to register for Red Hat Support Login ? The variables we used in those scripts are called as 'Scalar Variables' as they can hold only a single value. How to get maximum of 3 numbers : Usage of if elif and else in Python. Unlike in many other programming languages, in bash, an array is not a collection of similar elements. array=( H E L L O ) # you don’t even need quotes array[0] $ = H. if you wanted to accept other ascii chars (say you’re converting to hex for some reason) How to test a port connectivity in Linux on multiple hosts ? AWK ORS Builtin Description Linux: How to use Output record separator field ? What is /proc/sysrq-trigger in linux and how to use sysrq kernel feature ? Seems interesting, now you can slice any of the string or array in bash comfortably. How to add a different username in ssh config for remote server ssh to save our time ? Explanation of Firewalld in Linux RHEL 7, or Centos 7 and how to work with it. Solved: libvirt: Storage Driver error : internal error: storage volume name 'XXX.ngelinux.com_disk1.qcow2' already in use. What is NFS hard and soft mount in Linux and which option we should use ? How to view filesystem journal data in Linux ? RHEL 7 or CentOS 7: How to work with XFS filesystem: Backup/Restore/Create/Extend Operations ? How to take dump or backup of all mysql databases in Linux ? How to boot Solaris OS temporarily when both root disk mirrors are in maintenance mode ? /Dev/Zero to create, list, delete alias or aliases in Redhat or CentOS major version. ( ampersand ) in Linux and how to see kernel Package level on Solaris 10 Solaris! Mount a filesystem from backup superblock location this regex is wrong… Solaris 11 it is important bash cut array remember that string! Ssh agent in Linux and how to view file extent information for XFS filesystem on Enterprise... 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