Skip to content

Instantly share code, notes, and snippets.

View voroninman's full-sized avatar
🇺🇦

Viktor Voronin voroninman

🇺🇦
11 followers · 8 following
View GitHub Profile
@voroninman
voroninman / Append a branch name to the commit message
Last active December 18, 2015 04:58
#!/bin/bash
#.git/hooks/prepare-commit-msg
echo `git rev-parse --abbrev-ref HEAD` >> $1
@voroninman
voroninman / Parse a vk playlist for a download urls
Created August 28, 2013 17:51
for (var items = document.querySelectorAll('[id*="audio_info"]'), l = items.length - 1; l >= 0; l--) {
try {
console.log(items[l].value.match(/.*\.mp3/)[0]);
} catch (e) {}
}
@voroninman
voroninman / The breadth-first search example.py
Last active December 28, 2015 16:49
"""
Question:
Suppose I had a network of switches, or more generally, Nodes. Each Node
has a method getNeighbors(), which returns a set of adjacent Nodes in the
network. Write a function findNeighborhood(Node, n) which given a Node and
int n returns all nodes no more than n hops away.
Python 3.x
@voroninman
voroninman / Simple card deck implementation.py
Last active December 29, 2015 00:49
"""
Question:
Design a deck of cards that can be used for different card games
Python 3.x
"""
@voroninman
voroninman / gist:8235161
Last active January 2, 2016 02:09
"""
Code snippet for changing Django user's password.
It implies that your unique user's field is email.
Start Django's shell and run code below:
cd /path/to/project
python manage.py shell
Or use built-in `changepassword` command:
cd /path/to/project
@voroninman
voroninman / fast_xml_parse.py
Created April 10, 2014 10:02
import sys
import xml.etree.cElementTree as et
def main(file_path):
f = open(file_path, 'r')
iter = et.iterparse(f)
print '<html><meta charset="utf8">'
for event, elem in iter:
@voroninman
voroninman / engineering_scorecard.md
Last active November 2, 2021 04:09

Engineering Excellence Scorecard

Process Questions
Product/Project Management
  • Do we have clearly articulated goals and measures of success for every project?
  • Do we have clearly articulated scope for every project?
Development
  • Do we have predictable and repeatable process?
  • Do we have clear doneness criteria?
  • Do we have any impediments to productivity?
Source Code Management
  • Do we have an effective branching model?
Release
  • Do we have zero downtime release process?
  • Do we have continius integration?
QA
  • Do we have 100% code review coverage?
  • Do we have 80%+ automated unit test coverage?
  • Do we have 80%+ automated integration test coverage?
  • Do our staging environments adequately represent production environments?
Monitoring Are we alerted to all critical issues?Are we warned before issues b
@voroninman
voroninman / reduce-filter.py
Last active October 21, 2015 17:20
from functools import reduce
checkio = lambda number: reduce(lambda x, y: x * y,
filter(lambda digit: digit,
map(int, str(number))))
assert checkio(1) == 1, 'The simplest one'
assert checkio(10) == 1, 'With zero'
assert checkio(234) == 24, '234'
@voroninman
voroninman / next_prime_and_palindrome.py
Created February 6, 2016 17:07
import re;p=lambda n:not re.match(r'^1?$|^(11+?)\1+$','1'*n)
d=lambda s:s==s[::-1]
def golf(n):
while 1:
n+=1
if p(n)*d(str(n)):return n
@voroninman
voroninman / save_postgres_docs_as_html_file.py
Last active February 18, 2017 16:37
Download and save PostgreSQL documentation as a single HTML-page replacing URLs with HTML anchors
"""
Download and save PostgreSQL documentation as a single
HTML-page replacing URLs with HTML anchors.
To convert the resulting HTML file to an e-book use
appropriate online services.
Be carful opennig it in a browser. The resulting HTML
could be heavy.
"""