ftorto

# to add into .bashrc

clean_docker() {
   # Delete all stopped container
   docker rm $(docker ps -qa --no-trunc --filter "status=exited");
   
   # Delete intermediate images not referenced
   docker rmi $(docker images --filter "dangling=true" -q --no-trunc)
}

ftorto

#!/bin/sh

#Git recursive
# Apply a command to all sub git directories

rootpath=.

cmd=$*

CLREOL=$'\x1B[K\033[0m'

ftorto

list_to_chunk = [1,2,3,4,5,6,7,8,9,10]
number_of_items_per_chunk = 2
for i in range(0, len(list_to_chunk), number_of_items_per_chunk):
  print("CHUNK %s"%i)
  chunk = list_to_chunk[i:i + number_of_items_per_chunk]
  # Action to perform on each chunk here

ftorto

#!/bin/bash
/etc/ppp$ /opt/vc/bin/vcgencmd measure_temp|cut -c6-9

ftorto

du -hsx * | sort -rh | head -10

ftorto

Package-1/namespace/__init__.py
Package-1/namespace/module1/__init__.py
Package-2/namespace/__init__.py
Package-2/namespace/module2/__init__.py

with

• Package-1
• Package-2

ftorto

Map

>>> rdd = sc.parallelize([1,2,3])
>>> rdd.map(lambda x: [x,x*10])
RDD: [1,2,3] -> [[1,10], [2,20], [3,30]]

>>> rdd.flatMap(lambda x: [x,x*10])
RDD: [1,2,3] -> [[1,10,2,20,3,30]]

ftorto

awk '{s+=$1} END {printf "%.0f", s}' mydatafile

ftorto

#Git recursive
# Apply a command to all sub git directories
gr() {
   rootpath=`pwd`/

   cmd=$*
   
   if [ $# -eq 0 ]; then
      echo "Multiline (Add empty line to end the input)"

ftorto

class Singleton(type):
    _instances = {}
    def __call__(cls, *args, **kwargs):
        if cls not in cls._instances:
            cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
        return cls._instances[cls]

#Python2
class MyClass(BaseClass):
    __metaclass__ = Singleton