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How to Find Last Occurrence of Character in String in Python

October 29, 2021October 29, 2021 Sreeram Sreenivasan Leave a comment Python
find last occurrence in python

Sometimes you may need to find last occurrence of character or substring in string in python. Here is how to find last occurrence of character in string in python.

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How to Split Python List into N Sublists

October 29, 2021October 29, 2021 Sreeram Sreenivasan Leave a comment Python
split list into n sublists in python

Sometimes you may need to split python list into sublists. Here is how to split python list into N sublists.

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How to Insert Text At Certain Line in Linux

October 28, 2021October 28, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Ubuntu
insert text certain line in linux

Sometimes you may need to insert text at certain line in Linux. Here is how to do it using ed, sed, awk, commands.

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Django Get Unique Values From Queryset

October 28, 2021October 28, 2021 Sreeram Sreenivasan Leave a comment Django
get distinct value in django queryset

Sometimes you may need to get unique values from Django Queryset. Here are the steps to get distinct values from queryset.

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How to Create RPM for Python Module

October 28, 2021October 28, 2021 Sreeram Sreenivasan Leave a comment CentOS/RHEL, Linux, Python
create rpm from python

Sometimes you may need to create RPM package for python module or script. Here are the steps to create RPM from python code.

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How to Use NMAP in Kali Linux

October 27, 2021October 27, 2021 Sreeram Sreenivasan Leave a comment Linux
how to use nmap in kali linux

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

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How to Install VirtualBox in Ubuntu

October 27, 2021October 27, 2021 Sreeram Sreenivasan Leave a comment Linux, Ubuntu
install virtualbox in ubuntu/debian

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

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How to pass parameter in MySQL query

October 26, 2021October 26, 2021 Sreeram Sreenivasan Leave a comment MySQL
pass parameters in mysql query

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

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How to Combine Querysets in Django

October 26, 2021October 26, 2021 Sreeram Sreenivasan Leave a comment Django
combine django querysets

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

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How to Get Field Value in Django Queryset

October 26, 2021October 26, 2021 Sreeram Sreenivasan Leave a comment Django, Python
get field value in django queryset

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

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