aaronlelevier

Django tips I'd like to screencast

1. ipython / django-extensions
2. model_mommy
3. Learn a single text-editor well

• learning a few extra commands in Sublime-text has made a huge difference

aaronlelevier

run-postgresql:
    service.running:
        - enable: true
        - name: postgresql-93
        - require:
            - pkg: postgresql93
            
            
# I keep getting this error ->

aaronlelevier

### previous SLS
install-python-2.7.10-from-tarball:
  cmd.run:
    - names:
      - cd /usr/src
      - wget https://www.python.org/ftp/python/2.7.10/Python-2.7.10.tgz
      - tar xzf Python-2.7.10.tgz
      - cd Python-2.7.10
      - ./configure
      - make altinstall

aaronlelevier

def charge(self, account):
    """
    Charge account for the monthly amount.  This is triggered by
    a monthly cron job.
    """
    self.check_balance(account)
    amount = settings.MONTHLY_CHARGE
    return self.create(account=account, amount=amount)

aaronlelevier

Got this error when changing a ManyToMany 'through' table name

(django19)[~/Documents/bsrs/bsrs-django/bigsky]$ ./manage.py migrate
Operations to perform:
  Apply all migrations: accounting, category, flatpages, contenttypes, admin, sites, person, ticket, auth, work_request, dtd, third_party, work_order, location, contact, generic, setting, translation, sessions, utils
Running migrations:
  No migrations to apply.
  Your models have changes that are not yet reflected in a migration, and so won't be applied.
  Run 'manage.py makemigrations' to make new migrations, and then re-run 'manage.py migrate' to apply them.

aaronlelevier

def func(x, y, *args, **kwargs):
    """Summary
    
    Parameters:
      x (int) : first parameter
      y: second parameter
        with longer description
        
 Raises:

aaronlelevier

Blog reference

https://webdevstudios.com/2016/08/16/snippets-saved-life-how-sublime-text-3-snippets-changed-everything/

Example file location

/Users/alelevier/Library/Application\ Support/Sublime\ Text\ 3/Packages/User/pdb.sublime-snippet

Example snippet

<snippet>
 

aaronlelevier

drop database ci_copy;
create database ci_copy with template ci;
\q

drop database ci;
create database ci with template ci_copy;
\q

drop database persistent_copy;
create database persistent_copy with template persistent;

aaronlelevier

import requests
import json

url = "https://tidesandcurrents.noaa.gov/api/datagetter?begin_date=20170816&end_date=20170816&station=9410230&datum=MLLW&product=predictions&units=english&time_zone=lst&format=json"
r = requests.get(url, headers=headers)
content = r.content.decode('utf8')
if 'wrong' not in content.lower():
    try:
        data = json.loads(content)
    except Exception:

aaronlelevier

backupdb () {
    if [ $# -eq 0 ]
    then
        echo "db_name not specified"
    else
        db_name=$1
        db_name_copy=${db_name}_copy
        psql -c "DROP DATABASE $db_name_copy;"
        psql -c "CREATE DATABASE $db_name_copy WITH TEMPLATE $db_name;"
    fi