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Alexander Okrugin aviafelix

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@aviafelix
aviafelix / screen-cheatsheet.md
Created January 18, 2018 01:41
@aviafelix
aviafelix / webpage-performance-info.md
Last active August 1, 2018 13:13
Webpage performance info pages
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aviafelix / another_patcher.py
Last active March 5, 2026 11:20
Patching binary files with Python
#/usr/bin/env python3
"""
Yet another simple binary patcher
"""
patches = [
{
# 1 Windows x64, version 3, build 1234
'file': 'file_1.bin',
'offset': 0x0BA950,
'original': b'\x00',
@aviafelix
aviafelix / start_browser_windows.cmd
Last active March 13, 2018 14:05
Launch browser from command line in Windows
:: Launch browser for testing
@echo off
echo
set CHROME_BROWSER_PATH=C:\Program Files^ (x86)\Google\Chrome\Application\
set CHROME_EXEC=chrome.exe
set CHROME_USER_DATA="%~dp0%project_name_user_data"
set CHROME_PARAMS=--user-data-dir=%CHROME_USER_DATA% ^
--start-maximized ^
--no-first-run ^
--no-default-browser-check ^
@aviafelix
aviafelix / ceph-centos7.md
Created May 2, 2018 00:48
@aviafelix
aviafelix / .bash_history_ceph_aviafelix
Last active May 4, 2018 17:09
history files
sudo -i
su root
sudo -i
sudo shutdown -s
sudo shutdown -t 0
ip addr show
sudo yum install kbd
loadkeys sk
sudo loadkeys sk
localectl list=kezmaps
@aviafelix
aviafelix / rkn_business.py
Created May 5, 2018 12:32
RKN: Nothing personal
#!/usr/bin/env python3
STRING_RKNZ = "Роскомнадзор запретил букву"
def gen_rualphabet_uppercase():
"""
"""
l = list(chr(l) for l in range(ord('А'), ord('Я')+1))
l.insert(ord('Е') - ord('А') + 1, 'Ё')
return "".join(l)
@aviafelix
aviafelix / compare_json_msgpack_python.md
Last active May 6, 2018 09:23
Compare json, simplejson, ujson, msgpack, umsgpack, cbor, cbor2, flunn on CPython 3.5.2, Ubuntu, VMware Player

Compare json, simplejson, ujson, msgpack, umsgpack, cbor, cbor2, flunn performance on CPython 3.5.2

Tests were performed on Ubuntu 16.04 guest OS running on VMware Player

import timeit
timeit.timeit(
    'qwerty.dumps(data)',
    setup='import {lib} as qwerty\nfrom test_json import data\n',
    number=1000)
@aviafelix
aviafelix / puzzle.py
Created October 31, 2018 19:22
mail.ru: birthday quest '18
#!/usr/bin/env python3
from pprint import pprint
REPLACERS = {
'А' : 'О',
'а' : 'о',
'Б' : 'П',
'б' : 'п',
'В' : 'Р',
'в' : 'р',