python-catalin

Today was a hard day and this is the reason I make this short tutorial. Theory of HTTP: HTTP specifies four response cache headers that yo...

This tutorials series want to be a better approach to understand the several mechanisms that HTTP provides for web cache validation. Let...

The pygame module come with many features for users. I used the pygame version to make one simple tutorial about pallete functions : >...

This is a simple python script with pygame python module. I make it for for educational purposes for the children. I used words into roman...

If you have seen the last tutorial about OpenCV, then this tutorial comes to complete with one source code. This source code will cut the b...

This will refer the python 2.7 working - but it can be extrapolated to other versions. Many users have trouble installing python modules. T...

The tutorial for today come with this subject: python module pycryptodome. According to the official website: PyCryptodome is a self-conta...

I will show a funny way to put your info into one image and then show this info. First you need one image. I used this image: First ne...

The Kaspersky antivirus is very reserved versus python. Even if the pip will try to install one module also any instance of numpy module h...

This source code is a try to solve the video cutting background. import cv2 from cv2 import * import numpy as np cap = cv2.VideoCapture(...

I deal today with opencv and I fix some of my errors. One is this error I got with cv2.VideoCapture . When I  try to used with load video a...

First you need to know what version of python you use. C:\Python27>python Python 2.7.8 (default, Jun 30 2014, 16:08:48) [MSC v.1500 64 ...

To install pip under python 2.7.8, securely download get-pip.py into Python27 folder. Use this command: C:\Python27\python.exe get-pip....