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CREATE OR REPLACE RULE insert_ignore_on_report_types AS
ON INSERT TO report_types
WHERE EXISTS (SELECT 1 FROM report_types WHERE id = NEW.id)
DO INSTEAD NOTHING;

INSERT INTO report_types (id, name, system_name, created_at, updated_at)
VALUES
(20, 'question', 'Иное', now(), now()),
(21, 'administration', 'Администрирование образовательной организации', now(), now()),
(22, 'administration', 'Проблемы с отчетами и выгрузками', now(), now()),

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30 4 * * * /bin/bash -l -c 'RAILS_ENV=production cd /home/errbit/current && rvm 2.2.1 do bundle exec rake custom:delete_old_problems >> log/clear_old_problems.log 2>> log/clear_old_problems.log'

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Gem::Specification.find_by_name('GEM_NAME').full_gem_path

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xrdb ~/.Xdefaults

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# -n - database number
redis-cli -n 0 KEYS 'your_pattern*' | xargs redis-cli -n 0 DEL

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#!/bin/bash

URL='https://duckduckgo.com/?q='
QUERY=$(echo '' | dmenu -p "Search:" -fn "-xos4-terminus-medium-r-*-*-14-*" -b)
if [ -n "$QUERY" ]; then
  xdg-open "${URL}${QUERY}" 2> /dev/null
  exec i3-msg [class="^Firefox$"] focus # use xprop to find class of your browser
fi

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function coerceToString(val) {
  return String((val === null || val === undefined) ? '' : val);
}

var rAmp = /&/g,
    rLt = /</g,
    rGt = />/g,
    rApos = /\'/g,
    rQuot = /\"/g,
    hChars = /[&<>\"\']/;

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openssl req -new -newkey rsa:2048 -nodes -keyout yourdomain.key -out yourdomain.csr

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White:
<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7">

Black:
<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=">

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function base64ToBlob(b64String, callback) {
  var contentType = b64String.split(',')[0].split(':')[1].split(';')[0];
  var byteCharacters = atob(b64String.split(',')[1]);
  var sliceSize = 512;

  var byteArrays = [];
  for (var offset = 0; offset < byteCharacters.length; offset += sliceSize) {
    var slice = byteCharacters.slice(offset, offset + sliceSize);
    var byteNumbers = new Array(slice.length);
    for (var i = 0; i < slice.length; i++) {