[Fixed] – Malformed Lambda proxy response – status 502
While executing the AWS lambda through the API gateway proxy URL, you may encounter an issue saying Malformed Lambda proxy
Usage of Python OrderedDict Example
Here we will see how to work with the Python OrderedDict collection. This article is intended for the users, who
Spring Boot – How to load initial data on startup
In Spring Boot, we can load the initial data into the database while startup the application. It is a powerful
Spring Boot PostgreSQL DB CRUD Example
In this tutorial, we are going to see the Spring Boot PostgreSQL DB CRUD example application. Versions: Spring Boot 2.5.0
How to install Maven in Mac OSX
In this tutorial, we are going to see how to install maven in Mac OSX. Versions: macOS Big Sur 11.04
How to install PostgreSql on Mac
Here we will see how to install PostgreSQL on Mac with homebrew. Versions: Mac OS Big Sur 11.04 Homebrew 3.2.3
[Fixed] – Need type annotation for variable in Python
You may encounter an issue with Python 3.5+ versions while defining variables, this is because Python 3.6 introduced a new
Flask – How to Upgrade/Downgrade Database Migrations?
The relational databases are very good at storing the structured content into the database. To make this happen we need
Flask – How to install/setup Flask SQLAlchemy ?
In this tutorial, we are going to see how to install Flask SQLAlchemy. SQLAlchemy: The SQLAlchamy is an object-relational mapper
Python – How to filter a list in python ?
Here we will see the different ways to filer a list in python. How to filter a list in python?
How to take Screenshot in Mac OS X
Here we will see how to take screenshots in Mac OS X. Take Screenshot in Mac OS X: command+shift+3allows you
Flask – How to create URLs or Links ?
Here we are going to see one good practice to create links or URLs in the Flask framework. Problem: <a
Python – Object Serialization with Pickle
In this tutorial, we are going to see what is python object serialization with Pickle and how to work with
Python – Flask Login Form Example
In this tutorial, we are going to build a simple Flask login Form, it's going to be a simple demonstration
Flask – Jinja Template inheritance Example
In this tutorial, we are going to see one of the distinctive features of jinja templates called jinja template inheritance.
Flask – Jinja Templates Example
Flask templates can do much more than replacing the placeholders that we have done in the previous tutorial, In this
Flask Simple HTML Templates Example
In this tutorial, we are going to see the Flask simple HTML Templates, this is going to be something the
Hello World Flask Example
In this tutorial, we are going to see the basic Hello World Flask example. It typically contains Flask initial configurations
Python – How to install the Flask framework?
Flask is a micro web framework written in Python that widely used. Here the Micro doesn't mean that your entire
Python – How to read environment variables ?
Environment variables are accessed through the os module in python. Here we are going to see the different use cases