junjuew

import pathlib

import cv2 as cv
import fire
import imagehash
from PIL import Image


def dedup(video_uri: str, output_dir: str, min_hash_difference_between_key_frames: float=10):
    cap = cv.VideoCapture(video_uri)

junjuew

echo performance | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
# https://wiki.archlinux.org/index.php/CPU_frequency_scaling

junjuew

"""Example for passing Tensorflow configuration variables from python script.

Many tensorflow scripts variable are defined with absl, which parses inputs from
command line by default. Here is a way to set the flags in a python script.
"""
from absl import flags

FLAGS = flags.FLAGS

flags.DEFINE_integer('my_version', 0, 'Version number.')

junjuew

python -c 'import sys; import tensorflow as tf; ex=next(tf.python_io.tf_record_iterator(sys.argv[1])); print(tf.train.Example.FromString(ex))' <path-to-tfrecord>

junjuew

# in Docker >v17, DOCKER-USER chain is introduced. It is a 
# iptable chain in FILTER table, called before DOCKER chain. 
# By default, it accepts all connections.
# delete default return rule
sudo iptables -D DOCKER-USER -j RETURN
# allow default container and private subnet
sudo iptables -C DOCKER-USER -s 172.16.0.0/12 -j ACCEPT || sudo iptables -I DOCKER-USER 1 -s 172.16.0.0/12 -j ACCEPT
sudo iptables -C DOCKER-USER -s 192.168.0.0/16 -j ACCEPT || sudo iptables -I DOCKER-USER 1 -s 192.168.0.0/16 -j ACCEPT
sudo iptables -C DOCKER-USER -s 10.0.0.0/8 -j ACCEPT || sudo iptables -I DOCKER-USER 1 -s 10.0.0.0/8 -j ACCEPT
# allow CMU ips

junjuew

import os
import tarfile
import time

import numpy as np
import six.moves.urllib as urllib
import tensorflow as tf

tf.logging.set_verbosity(tf.logging.INFO)

junjuew

virt-customize -a /var/lib/libvirt/images/debian9-vm1.qcow2 --root-password password:NewRootUserPasswordHere --uninstall cloud-init

junjuew

# Use qemu directly with kvm
# sudo qemu-system-i386 -machine accel=kvm -m 2048 mn-trusty64server-170321-14-17-08/mininet-vm-x86_64.vmdk -net nic,model=virtio -net user,net=192.168.101.0/24,hostfwd=tcp::8022-:22
# sample libvirt xml with port forwarding enabled
# copy the following
<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
  <name>mininet</name>
  <uuid>cd4dbb45-1628-4310-9a1a-f8bc62ca91c0</uuid>
  <memory unit='KiB'>4194304</memory>
  <currentMemory unit='KiB'>4194304</currentMemory>
  <vcpu placement='static'>2</vcpu>

junjuew

// Place your key bindings in this file to overwrite the defaults
// File path on Ubuntu is $HOME/.config/Code/User/keybindings.json

[
    // ctrl+shift to navigate among UI elements
    {
        "key": "ctrl+shift+up",
        "command": "-workbench.action.terminal.scrollUp",
        "when": "terminalFocus"
    },

junjuew

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import fire

LICENSE_CONTENT = {}
LICENSE_CONTENT['apache'] = """# Copyright (C) 2018 Carnegie Mellon University. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");