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Linux

How to Convert PPK to PEM Using PuTTY in Linux

February 21, 2022February 21, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
convert pem to ppk in linux

Sometimes you may need to convert ppk to pem in Linux. Here are the steps to convert ppk to pem and vice versa in Linux.

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How to Disable Swap in Linux

February 21, 2022February 21, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
disable swap in linux

Swaps space is part of hard disk used to extend RAM memory of system. Sometimes may need to disable swap in Linux. Here is how to do it.

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How to Run MySQL Query from Command Line

February 18, 2022February 18, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, MySQL, Ubuntu
run mysql queries from command line

Sometimes you may need to run MySQL queries from terminal or shell script. Here is how to run MySQL query from command line.

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How to Convert Epub to PDF in Linux

February 16, 2022February 16, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
convert epub to pdf

Sometimes you may need to convert epub to pdf files in Linux. Here is how to convert Epub to PDF in Linux.

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How to Convert Docx to PDF in Linux

February 16, 2022February 16, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
convert docx to pdf in linux

Sometimes you may want to convert docx to pdf in Linux. Here are the different ways to do it.

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How to Deny SSH Access to Users or Groups

February 16, 2022February 16, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
deny access to users or group

Sometimes you may need to deny access to users or groups in Linux. Here is how to block or revoke SSH access for users or group.

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How to Batch Convert PNG to JPG in Linux

February 15, 2022April 11, 2022 Sreeram Sreenivasan 2 Comments CentOS/RHEL, Linux, Ubuntu
batch convert png to jpg in linux

Sometimes you may need to batch convert PNG to JPG and vice versa. Here is how to convert PNG to JPG and JPG to PNG in Linux.

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How to Convert Webp to Gif in Linux

February 15, 2022February 15, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
webp to gif images in linux

Sometimes you may need to convert webp to gif images in Linux. Here’s how to convert webp to gif images using ImageMagick library.

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How to Convert Images to Webp in Linux

February 15, 2022January 16, 2025 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
convert-image-webp-linux

Sometimes you may need to convert images to webp format in Linux. Here’s how to easily create webp images in Linux.

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How to Check if User Has Sudo Access

February 15, 2022February 15, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
check if user has sudo access

Sometimes you may need to check if user has sudo access. Here are the steps to do it in Linux.

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