Fixing SSLV3_ALERT_HANDSHAKE_FAILURE in Python’s requests Module
The SSL: SSLV3_ALERT_HANDSHAKE_FAILURE error in Python’s requests module typically occurs due to a failure in the SSL/TLS handshake process. This…
Using dict2items in Ansible
The dict2items filter in Ansible is used to transform a dictionary into a list of key-value pairs. It’s particularly useful…
Quick Guide to Fix SSL: SSLV3_ALERT_CERTIFICATE_EXPIRED error in Python
The SSL: SSLV3_ALERT_CERTIFICATE_EXPIRED error suggests that the SSL certificate used by the server you’re trying to connect to has expired.…
Quick Guide to Use set_fact in Ansible
The set_fact module in Ansible is a vital tool used in playbooks to define or alter the value of variables…
How to Find Subnet Mask in Linux
A subnet, or subnetwork, is a logical subdivision of an IP network. It’s essentially a smaller network within a larger…
Book Review: Practical Linux System Administration
“Practical Linux System Administration” by Kenneth emerges as a remarkably comprehensive guide for anyone aspiring to master the intricacies of…
What is noexec Option in Linux /etc/fstab and how it works
The noexec option in /etc/fstab (File System Table) in Linux is a mount option that specifies how a filesystem should…
Fixing SSH “No Matching Host Key Type Found” Error
To fix the “no matching host key type found” error in SSH, you need to modify your SSH client configuration…
Cross-Worksheet and Cross-Workbook Lookups with XLOOKUP: A Comprehensive Guide
In today’s data-driven environment, Excel’s XLOOKUP function is a game-changer, particularly for performing lookups across different worksheets and even different…
What is search mode in XLOOKUP function and how to use it?
The search_mode parameter in the XLOOKUP function in Microsoft Excel specifies the direction or method Excel should use when searching…