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MySQL Setup and Security

In This Post you'll learn to install and secure your MYSQL Setup to interact with external applications.


TMUX - Sharing terminal between Users

More Often you wouldve come across sharing screens with applications like Teamviewer, Windows Remote Desktop Connection or remmina (if you're a linux user). But if you want to share only your terminal, you can look upto Tmux.


Custom Decorators To Check User Roles And Permissions In Django

A decorator is a function that takes another function and returns a newer,prettier version of that function.

To know more about decorators in python see here https://micropyramid.com/blog/programming-with-python-decorators/

The most common use of a decorator is the login_required. This decorator is used in conjunction
with a view that restricts access to authenticated users only.


Implement search with Django-haystack and Elasticsearch Part-1

Haystack works as search plugin for django. You can use different back ends Elastic-search, Whose, Sorl, Xapian to search objects. All backends work with same code. In this post i am using elasticsearch as backend.

Installation:
pip install django-haystack


Django hosting on Nginx with uwsgi for high performance

Quick guide to host django application using uwsgi and nginx which offers better resource utilization and performance.


How to index binary files in django haystack

Now we are going to index text content which is stored in structured files such as PDFs, Microsoft Office documents, images, etc using haystack and sorl's

In order to read and store the data, we can use SearchBackend.extract_file_contents(self, file_obj) method. It takes the file object, returns a dictionary containing two keys: metadata and contents. The contents value will be a string containing all of the text which the backend managed to extract from the file contents.


Generating PDF Files in Python using xhtml2pdf

There are many ways for generating PDF in python. In this post I will be presenting PDF files generation with xhtml2pdf.

xhtml2pdf: xhtml2pdf is a HTML/CSS to PDF converter written in Python and therefore platform independent. xhtml2pdf supports for frameworks like Django and simple integration into Python programs. It is also usable as stand alone command line tool.

pisa: pisa is a html2pdf converter using the ReportLab Toolkit, the HTML5lib and pyPdf.


Understanding django serializers with examples

Serializers are used for “translating” Django models into other formats like xmi,json,yaml(YAML Ain’t a Markup Language)

from django.core import serializers
data = serializers.serialize("xml", SomeModel.objects.all())


Introduction to Django's Class based views - Understanding how a class based view works

Django has MVT architecture. A view in django is just a callable that takes a request and returns a response. But this can be more than just a function, that contains the actual business logic of an URL. In addition to normal funcation based views Django provides of some classes which can be used as views. These allow you to structure your views and reuse code by inheriting them.


Generating CSV, Excel files Using Python

In most of the cases, you need to export the data from your database to different formats. In this post I will show you how to create functions in your Django applications which export data as files. Here I will be covering the mostly used formats: CSV and Excel.


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