LAAC Technology: Database Constraints in Django
Link: https://www.laac.dev/blog/database-constraints-in-django/
Table of Contents
Introduction
Example Code
Unique Constraint
Check Constraint
Exclusion Constraint
Final Thoughts
Introduction
Data integrity refers to the accuracy of data stored inside a database
  
  Link: https://www.laac.dev/blog/database-constraints-in-django/
Table of Contents
Introduction
Example Code
Unique Constraint
Check Constraint
Exclusion Constraint
Final Thoughts
Introduction
Data integrity refers to the accuracy of data stored inside a database
LAAC Technology
  
  Database Constraints in Django | LAAC Technology
  Learn about the various database constraints Django supports to ensure data integrity.
  TestDriven.io: Django and Pydantic
Link: https://testdriven.io/blog/django-and-pydantic/
This article looks at how to integrate Pydantic with a Django application.
  
  Link: https://testdriven.io/blog/django-and-pydantic/
This article looks at how to integrate Pydantic with a Django application.
testdriven.io
  
  Django and Pydantic
  This article looks at how to integrate Pydantic with a Django application.
  Podcast.__init__: Exploring Literate Programming For Python Projects With nbdev
Link: https://www.pythonpodcast.com/nbdev-literate-programming-episode-300/
Creating well designed software is largely a problem of context and understanding. The majority of programming environments rely on documentation, tests, and code being logically separated despite bei
  
  Link: https://www.pythonpodcast.com/nbdev-literate-programming-episode-300/
Creating well designed software is largely a problem of context and understanding. The majority of programming environments rely on documentation, tests, and code being logically separated despite bei
The Python Podcast.__init__
  
  The Python Podcast.__init__: Exploring Literate Programming For Python Projects With nbdev
  An interview about the nbdev framework for building Python projects in a literate programming environment powered by Jupyter notebooks.
  Mike Driscoll: Drawing Text on Images with Pillow and Python
Link: https://www.blog.pythonlibrary.org/2021/02/02/drawing-text-on-images-with-pillow-and-python/
Pillow supports drawing text on your images in addition to shapes. Pillow uses its own font file format to store bitmap fonts, limited to 256 characters. Pillow also supports TrueType and OpenType fon
  
  Link: https://www.blog.pythonlibrary.org/2021/02/02/drawing-text-on-images-with-pillow-and-python/
Pillow supports drawing text on your images in addition to shapes. Pillow uses its own font file format to store bitmap fonts, limited to 256 characters. Pillow also supports TrueType and OpenType fon
Mouse Vs Python
  
  Drawing Text on Images with Pillow and Python - Mouse Vs Python
  Pillow supports drawing text on your images in addition to shapes. Pillow uses its own font file format to store bitmap fonts, limited to 256 characters.
  Python Pool: NumPy Cross Product in Python with Examples
Link: https://www.pythonpool.com/numpy-cross-product/?utm_source=rss&utm_medium=rss&utm_campaign=numpy-cross-product
Hello coders!! In this example, we will be learning about NumPy cross product in Python. We will also see different examples to clarify the concept. Let us dive into the topic.
What is a cross product
  
  Link: https://www.pythonpool.com/numpy-cross-product/?utm_source=rss&utm_medium=rss&utm_campaign=numpy-cross-product
Hello coders!! In this example, we will be learning about NumPy cross product in Python. We will also see different examples to clarify the concept. Let us dive into the topic.
What is a cross product
Python Pool
  
  NumPy Cross Product in Python with Examples - Python Pool
  Numpy cross product, also known as a vector product, an operation done between two vectors in 3D space. The symbol X denotes it.
  Justin Mayer: Python Development Environment on macOS Big Sur, Catalina, and Mojave
Link: https://hackercodex.com/guide/python-development-environment-on-mac-osx/
While installing Python and Virtualenv on macOS Big Sur, Catalina, and Mojave can be done several ways, this tutorial will guide you through the process of configuring a stock Mac system into a solid
  Link: https://hackercodex.com/guide/python-development-environment-on-mac-osx/
While installing Python and Virtualenv on macOS Big Sur, Catalina, and Mojave can be done several ways, this tutorial will guide you through the process of configuring a stock Mac system into a solid
IslandT: The difference of Volumes of Cuboids
Link: https://kibiwebgeek.com/the-difference-of-volumes-of-cuboids/
In this simple exercise, you will create a program that will take two lists of integers, a and b. Each list will consist of 3 positive integers above 0, representing the dimensions of cuboids a and b.
  
  Link: https://kibiwebgeek.com/the-difference-of-volumes-of-cuboids/
In this simple exercise, you will create a program that will take two lists of integers, a and b. Each list will consist of 3 positive integers above 0, representing the dimensions of cuboids a and b.
Kibiwebgeek
  
  The difference of Volumes of Cuboids
  In this simple exercise, you will create a program that will take two lists of integers, a and b. Each list will consist of 3 positive integers above 0, representing the dimensions of cuboids a...
  Stack Abuse: How to Rename Pandas DataFrame Column in Python
Link: https://stackabuse.com/how-to-rename-pandas-dataframe-column-in-python/
Introduction
Pandas is a Python library for data analysis and manipulation. Almost all operations in pandas revolve around DataFrames.
A Dataframe is is an abstract representation of a two-dimensional
  
  Link: https://stackabuse.com/how-to-rename-pandas-dataframe-column-in-python/
Introduction
Pandas is a Python library for data analysis and manipulation. Almost all operations in pandas revolve around DataFrames.
A Dataframe is is an abstract representation of a two-dimensional
Stack Abuse
  
  How to Rename Pandas DataFrame Column in Python
  In this tutorial, we'll go over how to rename a Pandas DataFrame Column in Python. We'll cover the rename() function as well as the creation of a new dataframe.
  Real Python: Plot With Pandas: Python Data Visualization Basics
Link: https://realpython.com/courses/plot-pandas-data-visualization/
Whether you’re just getting to know a dataset or preparing to publish your findings, visualization is an essential tool. Python’s popular data analysis library, pandas, provides several different opti
  
  Link: https://realpython.com/courses/plot-pandas-data-visualization/
Whether you’re just getting to know a dataset or preparing to publish your findings, visualization is an essential tool. Python’s popular data analysis library, pandas, provides several different opti
Realpython
  
  Plot With pandas: Python Data Visualization Basics – Real Python
  In this course, you'll get to know the basic plotting possibilities that Python provides in the popular data analysis library pandas. You'll learn about the different kinds of plots that pandas offers, how to use them for data exploration, and which types…
  Python Morsels: String Concatenation and String Interpolation
Link: https://www.pythonmorsels.com/topics/string-concatenation-and-string-interpolation/
Transcript
Let's talk about how to build-up bigger strings out of smaller strings in Python. The two methods for doing this are string concatenation and string interpolation.
String Concatenation
W
  
  Link: https://www.pythonmorsels.com/topics/string-concatenation-and-string-interpolation/
Transcript
Let's talk about how to build-up bigger strings out of smaller strings in Python. The two methods for doing this are string concatenation and string interpolation.
String Concatenation
W
Pythonmorsels
  
  String Concatenation and String Interpolation
  
  PyCoder’s Weekly: Issue #458 (Feb. 2, 2021)
Link: https://pycoders.com/issues/458
#458 – FEBRUARY 2, 2021 View in Browser » Finding and Fixing an Unexpected Memory Explosion in Pandas Storing string columns as categories can result in massive memory savings when working with
  
  Link: https://pycoders.com/issues/458
#458 – FEBRUARY 2, 2021 View in Browser » Finding and Fixing an Unexpected Memory Explosion in Pandas Storing string columns as categories can result in massive memory savings when working with
Pycoders
  
  PyCoder’s Weekly | Issue #458
  Issue #458 of the PyCoder’s Weekly newsletter, published Feb. 2, 2021.
  Ben Cook: PyTorch one hot encoding
Link: https://jbencook.com/pytorch-one-hot-encoding/
PyTorch has a one_hot() function for converting class indices to one-hot encoded targets.
  
  Link: https://jbencook.com/pytorch-one-hot-encoding/
PyTorch has a one_hot() function for converting class indices to one-hot encoded targets.
jbencook
  
  PyTorch One Hot Encoding - jbencook
  PyTorch has a one_hot() function for converting class indices to one-hot encoded targets.
  Python Pool: Python SHA256: Implementation and Explanation
Link: https://www.pythonpool.com/python-sha256/?utm_source=rss&utm_medium=rss&utm_campaign=python-sha256
Hello coders!! In this article, we will be learning about python sha256. We will understand its meaning, its purpose and will also learn its implementation. So let us dig into the topic.
What is Pytho
  
  Link: https://www.pythonpool.com/python-sha256/?utm_source=rss&utm_medium=rss&utm_campaign=python-sha256
Hello coders!! In this article, we will be learning about python sha256. We will understand its meaning, its purpose and will also learn its implementation. So let us dig into the topic.
What is Pytho
Python Pool
  
  Python SHA256: Implementation and Explanation
  Hello coders!! In this article, we will be learning about python sha256. We will understand its meaning, its purpose and will also learn its
  Sebastian Witowski: Python Versions Management With pyenv
Link: https://switowski.com/blog/pyenv
Using the latest version of Python is always a good idea. First of all - you get the new features like the f-strings (Python 3.6), ordered dictionaries (officially guaranteed from Python 3.7, but alr
  
  Link: https://switowski.com/blog/pyenv
Using the latest version of Python is always a good idea. First of all - you get the new features like the f-strings (Python 3.6), ordered dictionaries (officially guaranteed from Python 3.7, but alr
Sebastian Witowski
  
  Python Versions Management With pyenv
  pyenv is a tool that lets you easily install new Python versions and switch between them.
  Mike Driscoll: PySimpleGUI: Drawing Text on Images with a Python GUI
Link: https://www.blog.pythonlibrary.org/2021/02/03/pysimplegui-drawing-text-on-images-with-a-python-gui/
The Pillow package lets you draw text on images using Python. This includes using TrueType and OpenType fonts. You have a lot of flexibility when adding this text to your images. If you’d like to know
  
  Link: https://www.blog.pythonlibrary.org/2021/02/03/pysimplegui-drawing-text-on-images-with-a-python-gui/
The Pillow package lets you draw text on images using Python. This includes using TrueType and OpenType fonts. You have a lot of flexibility when adding this text to your images. If you’d like to know
Mouse Vs Python
  
  PySimpleGUI: Drawing Text on Images with a Python GUI - Mouse Vs Python
  The Pillow package lets you draw text on images using Python. This includes using TrueType and OpenType fonts. You have a lot of flexibility when adding
  Tryton News: Improvements on our infrastructure
Link: https://discuss.tryton.org/t/improvements-on-our-infrastructure/3743
Previously we worked hard to improve the user interface of our bug tracker. We are happy to announce that last month we added two new features to make it more user friendly:
We now show the gravatar
  
  Link: https://discuss.tryton.org/t/improvements-on-our-infrastructure/3743
Previously we worked hard to improve the user interface of our bug tracker. We are happy to announce that last month we added two new features to make it more user friendly:
We now show the gravatar
Tryton Discussion
  
  Improvements on our infrastructure
  Previously we worked hard to improve the user interface of our bug tracker. We are happy to announce that last month we added two new features to make it more user friendly:   We now show the gravatar profile image for each user. We’ve added the ability to…
  Python Insider: Python 3.10.0a5 is now available for testing
Link: http://feedproxy.google.com/~r/PythonInsider/~3/L5BoMSqFEvw/python-3100a5-is-now-available-for.html
Well, this one took a bit more time due to some surprise last time reference leaks and release blockers to fix, but now Python 3.10.0a5 it’s here. Will this be the first release announcement of the 3.
  
  Link: http://feedproxy.google.com/~r/PythonInsider/~3/L5BoMSqFEvw/python-3100a5-is-now-available-for.html
Well, this one took a bit more time due to some surprise last time reference leaks and release blockers to fix, but now Python 3.10.0a5 it’s here. Will this be the first release announcement of the 3.
Blogspot
  
  Python Insider: Python 3.10.0a5 is now available for testing
  
  Real Python: Qt Designer and Python: Build Your GUI Applications Faster
Link: https://realpython.com/qt-designer-python/
To create a GUI for your windows and dialogs in PyQt, you can take two main paths: you can use Qt Designer, or you can hand code the GUI in plain Python code. The first path can dramatically improve y
  
  Link: https://realpython.com/qt-designer-python/
To create a GUI for your windows and dialogs in PyQt, you can take two main paths: you can use Qt Designer, or you can hand code the GUI in plain Python code. The first path can dramatically improve y
Realpython
  
  Qt Designer and Python: Build Your GUI Applications Faster – Real Python
  In this step-by-step tutorial, you'll learn how to use Qt Designer to create GUIs from your windows and dialogs and use them in your Python applications.
  Will Kahn-Greene: Socorro: This Period in Crash Stats: Volume 2021.1
Link: https://bluesock.org/~willkg/blog/mozilla/socorro_tpics_2021_1.html
New features and changes in Crash Stats
Crash Stats crash report view pages show Breadcrumbs information
In 2020q3, Roger and I worked out a new Breadcrumbs crash annotation for
crash reports genera
  
  Link: https://bluesock.org/~willkg/blog/mozilla/socorro_tpics_2021_1.html
New features and changes in Crash Stats
Crash Stats crash report view pages show Breadcrumbs information
In 2020q3, Roger and I worked out a new Breadcrumbs crash annotation for
crash reports genera
Will's Blog
  
  Socorro: This Period in Crash Stats: Volume 2021.1
  New features and changes in Crash Stats
Crash Stats crash report view pages show Breadcrumbs information
In 2020q3, Roger and I worked out a new Breadcrumbs crash annotation for
crash reports generat
  Crash Stats crash report view pages show Breadcrumbs information
In 2020q3, Roger and I worked out a new Breadcrumbs crash annotation for
crash reports generat
PyCon: You can now register for PyCon US 2021!
Link: https://pycon.blogspot.com/2021/02/you-can-now-register-for-pycon-us-2021.html
It is with great excitement that we welcome you to register for PyCon US 2021 starting today! The health and safety of our global community has been at the forefront of our minds every day, and thus t
  
  Link: https://pycon.blogspot.com/2021/02/you-can-now-register-for-pycon-us-2021.html
It is with great excitement that we welcome you to register for PyCon US 2021 starting today! The health and safety of our global community has been at the forefront of our minds every day, and thus t
Blogspot
  
  You can now register for PyCon US 2021!
  It is with great excitement that we welcome you to register for PyCon US 2021 starting today! The health and safety of our global community ...
  