MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

brandonb927

#!/bin/sh

###
# SOME COMMANDS WILL NOT WORK ON macOS (Sierra or newer)
# For Sierra or newer, see https://github.com/mathiasbynens/dotfiles/blob/master/.macos
###

# Alot of these configs have been taken from the various places
# on the web, most from here
# https://github.com/mathiasbynens/dotfiles/blob/5b3c8418ed42d93af2e647dc9d122f25cc034871/.osx

shivanshuag

#! /bin/bash

SLEEP_TIME=5   # Default time between checks.
SAFE_PERCENT=30  # Still safe at this level.
DANGER_PERCENT=15  # Warn when battery at this level.
CRITICAL_PERCENT=5  # Hibernate when battery at this level.

NAGBAR_PID=0
export DISPLAY=:0.0

lonetwin

I like to manage dotfiles without having to mess with silly symlinks or having
to install/configure specific dotfile managament tools. So here's what I did:
 
$ cd ~
$ git init .
$ echo '*' > .gitignore                   # ignore all files by default
$ echo '!.bashrc' >> .gitignore           # ...and then tell git what files not to *not* ignore
$         # ...add other files you may want to track to *not* ignore
$ git add .bashrc                         # now actually add the files to git
$ git add .gitignore                      # add the .gitignore to git

TomAugspurger

# see also https://github.com/wrobstory/pgshift

import gzip
from io import StringIO, BytesIO
from functools import wraps

import boto
from sqlalchemy import MetaData
from pandas import DataFrame
from pandas.io.sql import SQLTable, pandasSQL_builder

jsheedy

import io
import sys

class IteratorFile(io.TextIOBase):
    """ given an iterator which yields strings,
    return a file like object for reading those strings """

    def __init__(self, it):
        self._it = it
        self._f = io.StringIO()

mrocklin

criccomini

; Configuration for Airflow webserver and scheduler in Supervisor

[program:airflow]
command=/bin/airflow webserver
stopsignal=QUIT
stopasgroup=true
user=airflow
stdout_logfile=/var/log/airflow/airflow-stdout.log
stderr_logfile=/var/log/airflow/airflow-stderr.log
environment=HOME="/home/airflow",AIRFLOW_HOME="/etc/airflow",TMPDIR="/storage/airflow_tmp"

ipbastola

Safest way to clean up boot partition - Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 

adamhaney

from datetime import datetime, timedelta
import networkx as nx

from airflow import DAG
from airflow.operators import BashOperator, SubDagOperator

start_date = datetime(year=2017, month=6, day=13, hour=19, minute=0)
schedule_interval = '0 * * * 1-5'

default_args = {