jerobado

Django Developer Guide

Setting up a database

1. Create local database and role (ie. PostgreSQL)
2. Set database credentials in settings.py
3. Migrate the database

jerobado

CPython Internal Developer Guide

How to Update Python Grammar

1. Update Grammar/python.gram
2. Create a Makefile

   ./configure
   

3. Update keyword.py

jerobado

Installation

$ sudo apt install gnat
$ sudo apt install gprbuild

Compiling

$ gnatmake <filename.adb>

jerobado

# Special Character Remover - removes special characters in an alphanumeric text

import string

ALPHANUMERIC = string.digits + string.ascii_letters

text = 'JI000 00-2391M/xxxx---------90234'

# output 'JI000002391Mxxxx90234'
print(''.join([char for char in text if char in ALPHANUMERIC])) 

jerobado

# Applying a sort feature in a QTableView

import sys
from PyQt5.QtCore import (Qt,
                          QModelIndex,
                          QAbstractTableModel,
                          QSortFilterProxyModel)
from PyQt5.QtWidgets import (QApplication,
                             QTableView)