mrsarm

version: "3.9"
services:
  pg-latest:
    container_name: pg-latest
    image: postgres
    environment:
      - POSTGRES_PASSWORD=postgres
    ports:
      - "5432:5432"
    volumes:

mrsarm

mongo-latest:
  image: mongo
  ports:
    - "27017:27017"
  volumes:
    - mongo-data-latest:/data/db

# - `docker-compose up' to start MongoDB attached to the console, or `.. start' detached
# - Connect with `docker-compose run mongo-latest mongo HOSTIP/DBNAME'
# - `docker-compose stop' to stop the service if it was detached,

mrsarm

#!/usr/bin/env bash
#
# find-text: Find text or regex in a given path with context display,
# and omitting temp folders.
#

if [ "$1" == "-h" -o "$1" == "--help" ]
then
  cat >&2 <<-'EOF'
	find-text: find text or regex in a given path with context display,

mrsarm

#!/usr/bin/env bash
#
# find-css: Find one or two words (CSS markups) across CSS, SCSS or LESS files
#

if [ "$#" == 0 -o "$1" == "-h" -o "$1" == "--help" ]
then
  cat >&2 <<-'EOF'
	find-css: Find one or two words (CSS markups) across CSS, SCSS or LESS files
	          in the folder passed as first parameter.

mrsarm

-- Find all active connections (and idle)
SELECT 
    pid
    ,state
    ,datname
    ,usename
    ,application_name
    ,client_hostname
    ,client_port
    ,backend_start

mrsarm

# Find in the current folder (recursively) all the files with .xml extension.
find . -name '*.xml'

# Find all the __pycache__ files (or folders) and execute
# for each result the command `rm -r` with the filename as a first argument
find . -name "__pycache__" -print0 | xargs -0 rm -r

# Find into the /tmp folder files that the path matchs a regex expression
find /tmp -regextype posix-egrep -regex ".*\.(le|c)ss$"

mrsarm

# Get valid patterns from http://strftimer.com/
>>> from datetime import datetime, date

>>> datetime.strptime("January 23, 2019", "%B %d, %Y")
datetime.datetime(2019, 1, 23, 0, 0)

>>> datetime.strptime("January 23, 2018", "%B %d, %Y").strftime("%Y-%m-%d")
'2018-01-23'

>>> datetime.strptime("2021-01-01T18:33:00Z", '%Y-%m-%dT%H:%M:%SZ')	# The ISO format supported by Python does not parse dates ended with 'Z'

mrsarm

#!/usr/bin/env sh
# 
# video2gif.sh
#
# See https://askubuntu.com/questions/648603/how-to-create-an-animated-gif-from-mp4-video-via-command-line
#
# Useful Params:
#
#   -r                  Num of frames x sec
#   -vf scale=512:-1    Scale up to 512, remove to preserve original resolution

mrsarm

#!/usr/bin/python3
"""
Filter repeated JSON objects from a given JSON line file.
"""  # noqa

import argparse
import json
import sys

parser = argparse.ArgumentParser(

mrsarm

#!/usr/bin/python3
#
#  Usage: ./msdos2utf8.py OLD_DOS_FILE NEW_ENCODED_FILE 
#
# Creates a new file UTF-8 encoded, taking the input file as a file with old ASCII encoded used in MS-DOS systems.
#
# Try to replace 'cp437' with 'iso8859' if the new file isn't encoded properly

import sys