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CentOS/RHEL

How to Delete Last Field in Linux

December 1, 2021December 1, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
delete last field in linux

Sometimes you may need to get the last field in a file or command output, or remove last field in Linux. Here is how to delete last field in Linux.

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How to Display Specific Columns in Linux

November 30, 2021November 30, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
display column in linux

Sometimes you may need to display specific columns in Linux. Here are the steps to do so.

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How to Fix “mv: Argument List too Long” Error

November 30, 2021November 30, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
argument list too long

Sometimes you may get mv: argument list too long error in Linux. Here is how to fix this error in Linux.

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cURL Command to Call REST API

November 29, 2021November 29, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
curl rest api

Sometimes you may need to run cURL command for REST APIs. Here is the cURL command to call REST API.

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How to Kill User Session in Linux

November 18, 2021November 18, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
how to kill user sessions in Linux

Sometimes you may need to kill session of one or more Linux users. In this article, we will learn how to kill user session in Linux.

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Delete All Files Except One in Linux

November 16, 2021November 16, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
delete all files except one or some

Sometimes you may need to delete all files except one or some in Linux. Here is how to delete all files except one in Linux.

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How to Setup SSH Tunneling

November 15, 2021November 15, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
setup ssh tunneling

Sometimes you may need to setup SSH tunneling or port forwarding. Here are the steps to setup SSH tunneling in Linux.

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How to Save Terminal History in Linux

November 12, 2021November 12, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
save terminal history in linux

Sometimes you may need to backup & restore terminal history in Linux. Here is how to save terminal history in Linux.

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What is Basename Command in Shell Script

November 11, 2021November 11, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
what is basename command

Sometimes you may need to use basename command in shell script. Here is what basename command does in shell script.

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How to Delete Folders Older than 7 Days in Ubuntu

November 9, 2021November 9, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
delete folder in linux

Sometimes you may need to remove or delete folders older than 7 days on your system. Here are the steps to delete directories older than 7 days in Linux.

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