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Ubuntu

How to Disable Auto Logout in Linux

March 10, 2022March 10, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
increase ssh timeout in linux

By default, Linux logs out users automatically after timeout period. Here is how to disable auto logout in Linux.

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How to Make File Unreadable in Linux

March 9, 2022March 9, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
make file unreadable in linux

Sometimes you may need to make files unreadable in Linux to protect them. Here are the steps to make file unreadable in Linux.

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How to Create ISO Image from CD in Linux

March 9, 2022July 11, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
create iso from cd dvd

Sometimes you may need to create ISO image from CD in Linux. Here are the steps to make ISO image from CD/DVD.

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Shell Script to Clear/Delete Log Files

March 4, 2022March 4, 2022 Sreeram Sreenivasan Leave a comment Apache, CentOS/RHEL, Linux, Ubuntu
shell script to delete log files

Sometimes you may need to clear/delete log files in Linux. Here is shell script to clear/delete log files.

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How to Pass Variable in cURL Command

March 3, 2022March 3, 2022 Sreeram Sreenivasan 1 Comment CentOS/RHEL, Linux, Ubuntu
shell variable curl command

Sometimes you may need to pass shell variable in Linux. Here is how to pass variable in cURL command.

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Shell Script to Read Data from Text File using For Loop

March 1, 2022March 1, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
shell script to read data from text file

Often you may need to read file using shell script. Here is a shell script to read data from text file in Linux.

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Awk split one column into multiple columns

March 1, 2022March 1, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
awk command to split column into multiple columns

Sometimes you may need to split one column into multiple columns. Here is how to split columns using awk command in Linux.

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How to Read Variable from File in Shell Script

March 1, 2022March 1, 2022 Sreeram Sreenivasan 1 Comment CentOS/RHEL, Linux, Ubuntu
read variable from file in shell script

Sometimes you may need to read variable from file in shell script. Here is how to read variable from file.

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Shell script to print output in table format

March 1, 2022March 1, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
Shell script to print output in table format

Sometimes you may need to print command output in table format. Here is a shell script to print output in table format in Linux.

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How to Enable Syntax Highlighting in Vim

February 25, 2022February 25, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
enable syntax highlighting in vi vim editor

Vim supports syntax highlighting but it is disabled by default. Here is how to enable syntax highlighting in Vim editor.

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