bachwehbi

import base64
import os
import time

"""
Writing from Spark to S3 is ridiculously slow. This is because S3 is an object
store and not a file system. Because of consistency model of S3, when writing
Parquet (or ORC) files from Spark. Data will be stored to a temporary destination
then renamed when the job is successful. As S3 is an object store, renaming files
is very expensive (complete rewrite). The Spark job will only terminate when all

ha7ilm

#Install dependencies
sudo apt-get install build-essential git libfftw3-dev cmake libusb-1.0-0-dev

#Fetch and build rtl-sdr, skip if already done (subdirectories will be created under the current directory).
git clone git://git.osmocom.org/rtl-sdr.git
cd rtl-sdr/
mkdir build
cd build
cmake ../ -DINSTALL_UDEV_RULES=ON
make

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

spicycode

# 0 is too far from ` ;)
set -g base-index 1

# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on

#set -g default-terminal screen-256color
set -g status-keys vi
set -g history-limit 10000