Posted inHow tos Linux Miscellaneous
apr_socket_connect(): Cannot assign requested address (99)
Linux - Cannot assign requested address While running a performance test on a local web service, I encountered…
Posted inHow tos Linux Miscellaneous
Linux – find a file by inode number
In Linux, the find command is most commonly used to search files using different criteria such as file…
Posted inHow tos Linux Miscellaneous
Linux – Find and replace text in multiple files
Contents of most text files change during the life of the file , and it is common to…
Installing Google Cloud SDK in Linux
How to install Google cloud platform(GCP) sdk - gcloud cli tool The instructions below were testing in Ubuntu…
Ansible : Run playbooks as a script
Ansible : How to run playbooks as a shell script Ansible is a powerful tool for automation, its…
IP subnet calculator
Linux - IP subnet calculation with ipcalc ipcalc is a program to perform simple manipulation of IP addresses…
Python modify user-agent
How to generate user-agent header for web requests in Python In previous post, we saw how to modify…
Posted inHow tos Linux Miscellaneous
Troubleshooting dns – dig tracing
How to troubleshoot dns issues by directly querying name servers This tip will help you troubleshooting DNS issues…
change author name or email in github
How to update or change author name or email in git or github Under rare circumstances, your commits…
Posted inHow tos Linux Miscellaneous
ten basic Linux commands
Top 10 basic Linux commands for beginners 1. id - display information about user. id will print the…