miry

# frozen_string_literal: true

require 'aws-sdk-dynamodb'
require 'hirb'

# NOTICE: Authorize via https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-configure.html
dynamodb = Aws::DynamoDB::Client.new

scan_opts = { table_name: '<TABLE_NAME>' }
items = []

IanColdwater

Mute these words in your settings here: https://twitter.com/settings/muted_keywords

ActivityTweet
generic_activity_highlights
generic_activity_momentsbreaking
RankedOrganicTweet
suggest_activity
suggest_activity_feed
suggest_activity_highlights
suggest_activity_tweet

moyix

# Upper
cpulimit -l 1 -- taskset -c 0 ./pct
cpulimit -l 18 -- taskset -c 1 ./pct
cpulimit -l 35 -- taskset -c 2 ./pct
cpulimit -l 52 -- taskset -c 3 ./pct
cpulimit -l 69 -- taskset -c 4 ./pct
cpulimit -l 86 -- taskset -c 5 ./pct
cpulimit -l 103 -- taskset -c 6 ./pct

cpulimit -l 1 -- taskset -c 63 ./pct

ChristopherA

# batch convert
for i in *.mp4; do ffmpeg -i "$i" "${i%.mp4}.webm"; done

# convert from one format to another
ffmpeg -i input.mp3 output.wav

# convert from one video format to another ("-qscale" value are 0-10, 0 is the best)
ffmpeg -i input.mp4 -qscale 0 output.webm

# convert video to audio (sometimes this one is better than the custom one below)

webchi

FROM ruby:2.5.5-alpine3.9 as builder

WORKDIR /app

ARG RAILS_MASTER_KEY

ENV BUNDLE_SILENCE_ROOT_WARNING=1 \
    BUNDLE_IGNORE_MESSAGES=1 \
    BUNDLE_GITHUB_HTTPS=1 \
    BUNDLE_FROZEN=1 \

htr3n

Built-in

diskutil erasevolume HFS+ 'RAM Disk' `hdiutil attach -nobrowse -nomount ram://XXXXX`

where XXXXX is the size of the RAM disk in terms of memory blocks.

Notes:

susam

Recon and Attack Vectors from My Logs

This document contains excerpts from my web server logs collected over a period of 7 years that shows various kinds of recon and attack vectors.

There were a total of 37.2 million lines of logs out of which 1.1 million unique HTTP requests (Method + URI) were found.

$ sed 's/^.* - - \[.*\] "\(.*\) HTTP\/.*" .*/\1/' access.log > requests.txt

amirrajan

class Game
  attr_accessor :_

  def default_ship x, y, heading
    _.new(:ship) do |s|
      s.x       = x
      s.y       = y
      s.dy      = 0
      s.dx      = 0
      s.heading = heading

fnky

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

• Ctrl-Key: ^[
• Octal: \033
• Unicode: \u001b
• Hexadecimal: \x1B
• Decimal: 27

hsed

Commands

Remote => Server/GPU Computer Client => You/Dumb Computer

SSH and tunnel a port

This allows you to later run jupyterlab at 8080 on remote pc and its tunneled so u can view stuff in client.

ssh -p <PORT> <REMOTE_USER>@<REMOTE_IP> -L 8080:localhost:8080