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• https://github.com/goncalopp/simple-ocr-opencv
• https://stackoverflow.com/questions/9413216/simple-digit-recognition-ocr-in-opencv-python
• http://www.pyimagesearch.com/2017/02/13/recognizing-digits-with-opencv-and-python/
• https://yandex.ru/blog/fotki/29351
• https://yandex.ru/blog/fotki/51820
• http://www.intuit.ru/studies/courses/10621/1105/lecture/17985
• https://m.habrahabr.ru/post/301096/
• https://tech.yandex.ru/fotki/
• https://tproger.ru/translations/finding-books-python-opencv/

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import mailbox
import argparse
import os
import json

def main():

    parser = argparse.ArgumentParser()
    parser.add_argument("mbox", type=str,
                        help="mbox file")

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• Eclipse: vrapper (free), Viable (commercial)
• NetBeans: jvi
• Visual Studio: VsVim (free), ViEmu (comm)
• Qt Creator: FakeVim built-in
• Chrome: Vimium
• Firefox: vimperator, its-all-text, Pentadactyl
• MS Word: http://www.viemu.com/viemu-vi-vim-word-outlook.html
• MS Outlook: http://www.vim.org/scripts/script.php?script_id=3087
• Korn shell

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"=====================================================
" Vundle settings
"=====================================================
" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
filetype off                  			" required
call vundle#begin()

Plugin 'gmarik/Vundle.vim'				" let Vundle manage Vundle, required
Plugin 'scrooloose/syntastic'

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25743 (master) =# SELECT amname,opfname FROM pg_opfamily JOIN pg_am ON (pg_am.oid=pg_opfamily.opfmethod) ORDER BY amname;

Timing is on.
Time: 1.320 ms
┌────────┬───────────────────────┐
│ amname │        opfname        │
├────────┼───────────────────────┤
│ brin   │ bit_minmax_ops        │
│ brin   │ reltime_minmax_ops    │
│ brin   │ interval_minmax_ops   │

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#!/usr/bin/env python

# ./test.py --test-file test_labels.csv --bayes-file NaiveBayes_pred.csv --log-file LogisticRegression_pred.csv
#

import argparse
import sys

labels = []
bayes = []

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\set QUIET 1
-- formatting
\x auto

\set VERBOSITY verbose
\set ON_ERROR_ROLLBACK interactive
-- show execution times
\timing
-- limit paging
\pset pager off

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# https://gist.github.com/vincentbernat/952e0ada1333f0e0a69f/
# https://www.dreamhost.com/blog/2015/09/22/how-to-launch-instances-using-python-and-apache-libcloud/

import os
import pytest
import cs
import hashlib
import time
import socket
import io

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TEST = memtester

PKG_REQUIRED = memtester
LOOP = 1
AMOUNT != sysctl -n hw.physmem
REGRESS_LOG = ${.CURDIR}/${TEST}-`date +%Y-%m-%d-%MM-%SS`.log
REGRESS_TARGETS = run-regress-test-memtester

run-regress-test-memtester:
        echo "Total RAM: ${AMOUNT}"

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ARCH!=uname -m
DATE!=date +%Y-%m-%d_%H-%M
HOSTNAME!=hostname
CLEANFILES+=*.log

REGRESS_DIR ?= /home/sergeyb/source/openbsd-tests
_SHSCRIPT = sh ${REGRESS_DIR}/infrastructure/bin

# See http://www.openbsd.org/report.html
# TODO: packages version