alexey-detr’s gists

alexey-detr / index.js

Created June 6, 2019 10:28

Читаем заголовок WAV файла на Node.js из STDIN

	const inputStream = process.stdin;

	function readHeader(stream) {
	let buffer = stream.read(44);

	const chunkId = buffer.slice(0, 4).toString();
	const chunkSize = buffer.readUInt32LE(4);
	const format = buffer.slice(8, 12).toString();
	const subchunk1Id = buffer.slice(12, 16).toString();
	const subchunk1Size = buffer.readUInt32LE(16);

alexey-detr / prepare-commit-msg.sh

Created April 25, 2019 15:04

Modify a commit message hook

	#!/usr/bin/env bash

	BRANCH=`git branch \| grep '^\*' \| cut -b3-`
	REFS=`echo "$BRANCH" \| sed -E 's/^[^_]+_([0-9]+)_.+$/\1/'`
	echo "Refs #$BRANCH - " > $1

alexey-detr / downloader.js

Created September 1, 2018 08:31

Downloads most popular lodash dependents

	const axios = require('axios');
	const cheerio = require('cheerio');
	const childProcess = require('child_process');

	(async () => {
	const {data: npmListHtml} = await axios.get('https://www.npmjs.com/browse/depended/lodash');
	const $ = cheerio.load(npmListHtml);
	const npmPackageLinks = $('section a').map((i, elem) => $(elem).attr('href')).get();

	childProcess.execSync(`rm -rf ${__dirname}/packages`);

alexey-detr / base64urldata.fish

Created March 6, 2017 08:35

Fish function to get CSS background-url compatible base64 encoded file data, where filename specified as argument

	# You have to install mime package
	# npm install -g mime

	function base64urldata
	set filename $argv[1]
	echo "data:"(mime $filename)";base64,"(cat $filename \| openssl enc -base64 \| tr -d '\n')
	end

alexey-detr / npm_selfupdate.sh

Created November 25, 2014 06:29

How to update brew version of npm

npm install -g npm@latest

alexey-detr / VerifyCodeSignature.reg

Created August 20, 2014 14:40

Fix 1password for Firefox on Windows when there is no menu when addon button was pressed

	Windows Registry Editor Version 5.00

	[HKEY_CURRENT_USER\Software\AgileBits\1Password 4]
	"VerifyCodeSignature"=dword:00000000

alexey-detr / .zshrc

Created August 20, 2014 04:59

Chrome run alias to fix sound jittering / stuttering while using Google Music in OS X

	# Existing stuff

	alias chrome-audio="osascript -e \"do shell script \\\"open '/Applications/Google Chrome.app' --args --audio-buffer-size=8192\\\"\""

alexey-detr / iptables_init.sh

Last active August 29, 2015 14:03

Allow any traffic for loopback. Allow 22, 80 ports. Deny others. Install iptables-persistent to load rules when server boot. I'm using it for default web server configuration.

	#!/bin/sh

	sudo iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
	sudo iptables -A INPUT -p tcp --dport ssh -j ACCEPT
	sudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT
	sudo iptables -A INPUT -j DROP
	sudo iptables -I INPUT 1 -i lo -j ACCEPT
	sudo apt-get install iptables-persistent

alexey-detr / ios-extract-certs

Created July 9, 2014 11:16

	#!/bin/sh

	# Extract certificate
	openssl pkcs12 -clcerts -nokeys -in apns-prod-cert.p12 -out apns-prod-cert.pem

	# Extract key
	openssl pkcs12 -nocerts -in apns-prod-key.p12 -out apns-prod-key.pem
	# Remove password from PEM key
	openssl rsa -in apns-prod-key.pem -out apns-prod-key-noenc.pem

alexey-detr / gist:1382e07ec1986a8d2e42

Created May 30, 2014 10:08

Media query for small screens

	only screen and (-webkit-min-device-pixel-ratio: 1) and (max-device-width: 320px),
	only screen and ( min--moz-device-pixel-ratio: 1) and (max-device-width: 320px),
	only screen and ( -o-min-device-pixel-ratio: 1/1) and (max-device-width: 320px),
	only screen and ( min-device-pixel-ratio: 1) and (max-device-width: 320px),
	only screen and ( min-resolution: 96dpi) and (max-device-width: 320px),
	only screen and ( min-resolution: 1dppx) and (max-device-width: 320px),

	only screen and (-webkit-min-device-pixel-ratio: 2) and (max-device-width: 640px),
	only screen and ( min--moz-device-pixel-ratio: 2) and (max-device-width: 640px),
	only screen and ( -o-min-device-pixel-ratio: 2/1) and (max-device-width: 640px),

Alexey Ponomarev alexey-detr