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Riyad Preukschas riyad

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riyad / provoke_rabbitmq_queue_crash_with_deadlettering.py
Last active August 29, 2015 14:24
Provoke RabbitMQ Queue Crash With Deadlettering (Issue #216)
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import absolute_import, print_function
import logging
import puka
logger = logging.getLogger("provoke_rabbitmq_queue_crash_with_deadlettering")
logger.setLevel(logging.DEBUG)
logger.addHandler(logging.StreamHandler())
@riyad
riyad / flot-sparklines-demo.html
Last active April 25, 2017 15:14
flot-sparklines element for Polymer (with Demo)
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="description" content="">
<meta name="viewport" content="width=device-width">
<title>Flot Sparklines for Polymer</title>
<link rel="stylesheet" href="bower_components/semantic-ui/dist/semantic.min.css">
@riyad
riyad / another-intermediate-ca_csr.json
Last active November 17, 2018 22:35
Using CFSSL building your own CA and generating service specific key, cert and chain files.
{
"CN": "Another Intermediate CA",
"hosts": [
""
],
"key": {
"algo": "ecdsa",
"size": 384
},
"names": [
@riyad
riyad / Application.mk
Last active September 23, 2020 13:38
Build Rsync for Android with Android NDK
APP_ABI := armeabi-v7a arm64-v8a
APP_OPTIM := release
APP_BUILD_SCRIPT := $(NDK_PROJECT_PATH)/Android.mk
APP_PLATFORM := android-29
@riyad
riyad / extract-audio.sh
Last active November 17, 2018 22:19
Extract audio from any media file ffmpeg can play into a new one (without converting or reencoding!)
#!/bin/sh
#
# Author: Riyad Preukschas <riyad@informatik.uni-bremen.de>
# License: Mozilla Public License 2.0
#
# Extract audio from any file ffmpeg can play (without converting or reencoding!).
if [[ $# -ne 3 ]]; then
echo "Error: wrong number of arguments"
@riyad
riyad / cleanup_redis_uniquejobs.rb
Last active May 13, 2019 12:18
Cleanup Sidekiq uniquejobs in Redis (see https://github.com/mhenrixon/sidekiq-unique-jobs/issues/195)
#!/usr/bin/env ruby
#
# Cleanup Sidekiq uniquejobs in Redis
# see https://github.com/mhenrixon/sidekiq-unique-jobs/issues/195
#
require 'bundler/setup'
require 'sidekiq/api'
DRY_RUN = true
@riyad
riyad / README.md
Last active April 6, 2017 15:56
a helper for creating list of 'HH:MM' for the `at` option of `Clockwork.every` with alignment and hour ranges

Use this in your clock.rb file:

require 'clockwork'

include ClockHelper

module Clockwork
  # ...
 every 1.day, "do_something", at: steps(every: 3.hours, aligned_at: '01:32') do
@riyad
riyad / ffmpeg-cut
Last active November 17, 2018 22:16
Cut out a part of a media file within the given time stamps (without converting or reencoding!)
#!/bin/bash
#
# Author: Riyad Preukschas <riyad@informatik.uni-bremen.de>
# License: Mozilla Public License 2.0
#
# Cuts out a part of a media file within the given time stamps (without converting or reencoding!).
set -o nounset # complain when reading unset vars
# set -o xtrace # print every command as it's executed
@riyad
riyad / email_from_imap.py
Created May 27, 2020 10:02
Scaffolding for fetching and parsing emails from IMAP
#!/usr/bin/python3
#
# Author: Riyad Preukschas <riyad@informatik.uni-bremen.de>
# License: Mozilla Public License 2.0
#
# Scaffolding for fetching and parsing emails from IMAP
import imaplib
import email.parser
import email.policy
@riyad
riyad / zrepl-run-and-wait-for-job-with-progress.sh
Last active December 26, 2022 19:07
Run a zrepl job and block/wait until it's finished.
#!/bin/bash
#
# Author: Riyad Preukschas <riyad@informatik.uni-bremen.de>
# License: Mozilla Public License 2.0
#
# Run a zrepl job and block/wait until it's finished (with progress indication).
#
# Note: this is basically a hack until there's a properly integrated solution for this.
# see https://github.com/zrepl/zrepl/issues/427