Skip to content

Instantly share code, notes, and snippets.

View dskecse's full-sized avatar

Dennis Dashkevich dskecse

30 followers · 26 following
View GitHub Profile
@dskecse
dskecse / backup-analyze-redis.sh
Created February 20, 2025 15:35 — forked from hartleybrody/backup-analyze-redis.sh
backup a production redis URL to your local redis server (and analyze key usage)
# 1. download a copy of prod db to localhost
# connect to remote redis database and
# download a snapshot of the entire database
# to a local file on your filesystem
# via https://stackoverflow.com/a/61365048/625840
# docs https://redis.io/docs/manual/cli/#remote-backups-of-rdb-files
redis-cli -u $PROD_REDIS_URL --rdb dump.rdb
@dskecse
dskecse / hls.sh
Created November 12, 2024 07:34 — forked from stenuto/hls.sh
HLS ffmpeg script
#!/bin/bash
# Function to display usage information
usage() {
echo "Usage: $0 /path/to/input.mp4 [ /path/to/output_directory ]"
exit 1
}
# Check if at least one argument (input file) is provided
if [ $# -lt 1 ]; then
@dskecse
dskecse / bespoke.rb
Created December 21, 2023 09:53
Primality test in Ruby
def prime?(n)
return false if n <= 1
i = 2
while i * i <= n
return false if n % i == 0
i += 1
end
true
end
@dskecse
dskecse / default.py
Created December 3, 2023 21:19
Hash (Dict) with a default value in Ruby vs Python
from collections import defaultdict
dict = defaultdict(lambda : 0)
dict["a"]
# => 0
dict.keys()
# => dict_keys(['a'])
print(dict.get("b"))
# => None
dict.keys()
@dskecse
dskecse / brackets.py
Last active November 25, 2023 10:16
Python dict magic to Ruby
matches = dict(['()', '[]', '{}'])
print(matches)
# {'(': ')', '[': ']', '{': '}'}
@dskecse
dskecse / positionable.rb
Created January 18, 2021 10:31
Positionable module/concern
module Positionable
extend ActiveSupport::Concern
included do
scope :by_position, -> { order("#{table_name}.position ASC") }
# or default_scope
end
end
@dskecse
dskecse / launch.json
Last active January 27, 2019 16:48
Configuration for debugging Vue.js in VS Code
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "chrome",
"request": "launch",
"name": "vuejs: chrome",
@dskecse
dskecse / activerecord_proxy_association_bug.rb
Created June 15, 2017 11:43
begin
require 'bundler/inline'
rescue LoadError => e
$stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
raise e
end
gemfile(true) do
source 'https://rubygems.org'
# Activate the gem you are reporting the issue against.
@dskecse
dskecse / index.html
Last active May 26, 2017 12:53
Vue.js app template
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Vue.js App Template Title</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=PT+Sans:400">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/7.0.0/normalize.min.css">
<link rel="stylesheet" href="style.css">
</head>
@dskecse
dskecse / pg_heroku_database.yml
Created April 7, 2017 15:47
--- /dev/null 2017-04-07 18:45:21.000000000 +0300
+++ config/database.yml 2017-04-07 18:29:47.000000000 +0300
@@ -0,0 +1,22 @@
+default: &default
+ adapter: postgresql
+ encoding: unicode
+ pool: 5
+
+development:
+ <<: *default