michaelkl

docker run \
  -it --rm \
  -e DISPLAY=$DISPLAY \
  -e LC_ALL=C \
  -v ${HOME}/.pgadmin3_home:/home \
  -e HHHOME=${HOME} \
  -v /tmp/.X11-unix:/tmp/.X11-unix \
  -v ${HOME}/.Xauthority:/root/.Xauthority \
  --net host \
  jancelin/docker-pgadmin3

michaelkl

# Measures each job's time spent in a queue
#
# Register the pluging to start using it
# Delayed::Worker.plugins << Delayed::QueueTimeLoggerPlugin
#

class Delayed::QueueTimeLoggerPlugin < Delayed::Plugin
  callbacks do |lifecycle|
    lifecycle.before(:perform) do |worker, job|
      queued_for = Time.zone.now - job.created_at

michaelkl

#!/usr/bin/env sh

# Interactive cal
#
# Allows to scroll through the calendar interactively.
# Uses `cal` utility to print the calendar.
#
# © Michael Klimenko

set_current_date() {

michaelkl

#!/usr/bin/env ruby
# frozen_string_literal: true

# Source: https://gist.github.com/skanev/9d4bec97d5a6825eaaf6
#
# A sneaky wrapper around Rubocop that allows you to run it only against
# the recent changes, as opposed to the whole project. It lets you
# enforce the style guide for new/modified code only, as opposed to
# having to restyle everything or adding cops incrementally. It relies
# on git to figure out which files to check.

michaelkl

dropbox_uploader -E upload "%n" Скриншоты/ && dropbox_uploader -u -q share "Скриншоты/%n" | xclip -filter -selection clipboard; zenity --info --window-icon=/usr/share/icons/hicolor/16x16/apps/thunar-dropbox.png --title="Dropbox" --ok-label="Close" --text="%n was uploaded, URL was copied into clipboard."

michaelkl

# Install flac, shntool and mac on Archlinux box
sudo yaourt -S flac shntool mac

# Single file:
shntool conv -o flac xxxxx.ape

# Split with cue info:
shntool split -f image.cue -t '%n.%t' -o flac image.ape
# or
cuebreakpoints image.cue | shnsplit -o flac image.ape

michaelkl

# Хороший cheat-sheet есть тут:
https://habrahabr.ru/post/333664/

## Transcode video, copy audio in single pass
# see http://trac.ffmpeg.org/wiki/Encode/H.264
ffmpeg -i input -c:v libx264 -preset slow -crf 22 -c:a copy output.mkv

## Rotate video
# see http://stackoverflow.com/questions/3937387/rotating-videos-with-ffmpeg/9570992#9570992
# For the transpose parameter you can pass:

michaelkl

# Что установлено:
pacman -Qqe

# Найти, каком пакету принадлежит файл:
pacman -Qo /path/to/file

# To retrieve a list of the files installed by a package:
pacman -Ql vicious

# For recursively removing orphans

michaelkl

#!/bin/bash
TMPFILE=`mktemp /tmp/tmp.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.jpg`
fswebcam --jpeg 95 $TMPFILE
AVG=`convert $TMPFILE -format "%[mean]" info:`
BRIGHT=`echo $AVG | awk '{print int($1/65535*100+30)}'`
xbacklight -set $BRIGHT -time 2000
rm -rf $TMPFILE