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How to Create RPM for Script

Sometimes you may need to create RPM for your script. Here are the steps to create RPM from your script in Linux.

Keepalived is a useful utility for IP failover between two or more servers. Here is how to enable email alerts in Keepalived in Linux.

NMAP is a useful tool for network mapping. Here is how to use NMAP in Kali Linux.

VirtualBox allows you to run virtual machines on your system. Here is how to install VirtualBox in Ubuntu.

Sometimes you may need to pass parameter in MySQL query. Here is how to create dynamic SQL queries.

Sometimes you may need to combine querysets in Django. Here are the steps to merge Django querysets.

Sometimes you may need to get field value in Django queryset. Here are the steps to do it.

Sometimes you may need to convert Markdown language to HTML. Here is how to convert Markdown to HTML in python.

DNS Server allows you to lookup domain names to IP addresses. Here are the steps to configure DNS Server on CentOS/RHEL.

Python dictionary allows you to store different data types. Here is how to delete dictionary key while iterating in python.