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Python Script to Check URL Status

February 2, 2022February 2, 2022 Sreeram Sreenivasan Leave a comment Python
check url status with python

Sometimes you may need to check if URL is reachable, check server status. Here is python script to check URL status.

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How to POST JSON Data in cURL

February 2, 2022February 2, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
post json data in curl

Sometimes you may need to submit POST data in cURL. Here is how to POST JSON Data in cURL.

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How to Store JSON to File in Python

February 1, 2022July 23, 2025 Sreeram Sreenivasan Leave a comment Python
store json to file in python

Sometimes you may need to write or save JSON data to file. Here is how to store JSON to file in Python.

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How To Make File Executable in Linux

February 1, 2022July 23, 2025 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
make file executable in linux

Sometimes yo may need to make shell script executable. Here is how to make file executable in Linux.

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How to Recursively Change Folder Permission in Linux

February 1, 2022July 23, 2025 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
recursively change folder permissions

Sometimes you may need to recursively change folder permissions in Linux. Here are the steps to change permission of folders, subfolders & files.

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How to Get Size of Directory in Linux

February 1, 2022July 23, 2025 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
get directory size in linux

Sometimes you may need to get folder size in Linux. Here is how to get size of directory in Linux.

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How to Recursively Download Files & Folders in Wget

January 31, 2022January 31, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
recursively download files & folders in wget

Sometimes you may need to recursively download files & folders in Wget. Here is how to do it.

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Bash Script to Run Commands on Remote Server

January 31, 2022January 31, 2022 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
bash script to run commands on remote server

Sometimes you may need to run shell commands on remote server. Here is the bash script to run commands on remote server.

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How to Backup & Restore PostgreSQL Database

January 28, 2022January 28, 2022 Sreeram Sreenivasan Leave a comment PostgreSQL
backup & restore postgresql database

Database administrators need to backup & restore PostgreSQL databases. Here are the steps to backup & restore PostgreSQL database.

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How to Checkout Specific Commit in Git

January 27, 2022January 27, 2022 Sreeram Sreenivasan Leave a comment Git
git checkout specific commit

Sometimes you may need to checkout specific commit in Git. Here are the steps to do it.

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