diegoquintanav

>>> from hello import app
>>> from flask import current_app
>>> app_ctx = app.app_context()
>>> app_ctx.push()
>>> current_app.name
>>> app_ctx.pop()

diegoquintanav

Define local model class from remote table

from flask import Flask
from flask_sqlalchemy import SQLAlchemy

app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////tmp/database1.db'
app.config['SQLALCHEMY_BINDS'] = {'remote': 'sqlite:////tmp/database1.db'}

diegoquintanav

List the container port address

$ docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' container_name_or_id

where container_name_or_id can be a map of other docker methods, such as

$ docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' $(docker ps -q)

diegoquintanav

The command $ ls -l, for example, can return a list of the type

total 24
drwxrwxr-x 2 diego diego 4096 feb  2 11:16 logs
drwxrwxr-x 2 diego diego 4096 feb  5 13:42 __pycache__
-rw-rw-r-- 1 diego diego  185 feb  5 13:40 app.py
drwxrwxr-x 2 diego diego 4096 feb  5 13:34 templates
drwxrwxr-x 6 diego diego 4096 feb  2 10:55 venv
-rw-rw-r-- 1 diego diego   64 feb  5 13:41 wsgi.py

diegoquintanav

Appending a timestamp

$ tail -n 10 -f outputfile | xargs -IL date +"%Y%m%d_%H%M%S:L"

Using ccze

$ (tail -n 10 -f outputfile | xargs -IL date +"%Y%m%d_%H%M%S:L") | ccze

diegoquintanav

set nocompatible              " required
filetype off                  " required

"allow for external clipboard buffers
set clipboard=unnamed

" set numbers on
set nu

      

diegoquintanav

ejemplo de arica para allData_ddl_legend.json

 {
    "agno": 2016,
     "cod_com_alu": 15102,
     "cod_com_rbd": 15101,
     "cod_reg": 15,
     "flow": 64,
     "lat_com_alu": -19.155567,
     "lat_com_rbd": -18.47895865,

diegoquintanav

Docker aliases

# Show the ip address of the container
alias dip="docker inspect --format '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}'"

# Show the ID of the last container used
alias dlq="docker ps -lq"

diegoquintanav

set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize 
" check https://github.com/VundleVim/Vundle.vim for details
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

diegoquintanav

1. Fresh install bionic beaver
   1. Update dependencies
   2. sudo apt-get install -y git curl tmux weechat net-tools
2. Install pyenv
   1. Install build dependencies as stated in https://github.com/pyenv/pyenv/wiki sudo apt-get install -y make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev
   2. Install pyenv
   3. env PYTHON_CONFIGURE_OPTS="--enable-shared" pyenv install 3.7.0 or whatever version you like. --enable-shared is needed for other packages to work properly, like vundle.
3. install docker-ce
4. Follow post installation tasks for Ubuntu