How to use scp command with SSH key authentication

Overview Anyone who administers Linux machines likely knows secure shell. Without this tool, administering those servers remotely would be quite challenging. It would also become harder to move files back…

(English) How to use git stash effectively

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How to improve database import with MySQL and MariaDB

In this post, I want to emphasise the approach to speed up importing data to a MySQL or MariaDB database using the exported file. To remind how to export the…

How to manage multiple AWS keys on localhost

To manage multiple AWS keys on localhost, configure multiple profiles in the AWS CLI using the ~/.aws/config and ~/.aws/credentials files. Obtain Access Keys:Navigate to the AWS Management Console and create…

How to use the curl command to make DNS queries and resolve domains

curl –resolve

How to force DNS lookup domains

$ nslookup dmscambs.co.uk 8.8.8.8$ nslookup dmscambs.co.uk$ curl -i www.dmscambs.co.uk$ curl -vvv www.biomodels.co.uk

AWS CLI Cheat Sheet

ssss

(English) How to understand the underscore better in Python

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(English) How to set PHP version per directory

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(English) Print Only HTTP Status Code With Curl

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