siberex

const multipliers = new Map();
const multiplications = new Set();

for (let i = 0; i < 10; i++) {
    for (let j = i; j < 10; j++) {
        const res = i * j;
        multiplications.add(res);
        multipliers.set(
            i.toString() + j.toString(),
            res,

siberex

#!/bin/bash

printf '%(%Y-%m-%d %H:%M:%S)T\n' -1

# Note rPi CPU and GPU are on the same chip, and GPU don't hanve any separate temperature sensor
# vcgencmd and sysfs provide the same data

cpu_temp_sysfs=$(</sys/class/thermal/thermal_zone0/temp)
echo "vcgencmd => $(vcgencmd measure_temp | grep  -o -E '[[:digit:]].*')"
echo "sysfs => $((cpu_temp_sysfs/1000))'C"

siberex

# List all projects with assigned billing and status
gcloud beta billing accounts list --format 'value(ACCOUNT_ID)' | while read -r BILLING_ACCOUNT_ID; do
    gcloud beta billing projects list --billing-account "$BILLING_ACCOUNT_ID" --format 'value(PROJECT_ID, BILLING_ACCOUNT_ID, BILLING_ENABLED)'
done

# Check if billing is enabled for Project Id
GOOGLE_CLOUD_PROJECT=${1:-$(gcloud config list --format 'value(core.project)')}

function isBillingEnabled() {
  GOOGLE_CLOUD_PROJECT=$1

siberex

CloudFlare API

Get Token

CF_TOKEN="..."

curl -X GET "https://api.cloudflare.com/client/v4/user/tokens/verify" \
     -H "Authorization: Bearer $CF_TOKEN"

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find . -name 'node_modules' -type d -not -path '*/node_modules/*/node_modules' -exec du -hs '{}' \;
# alias find_node_modules="find . -name 'node_modules' -type d -not -path '*/node_modules/*/node_modules' -exec du -hs '{}' \;"

# Same with dist, excludiong vendored thirdparty-js :
# find . -name 'dist' -type d -not -path '*/thirdparty-js/*/dist' -exec du -hs '{}' \;
# find . -name 'node_modules' -type d -not -path '*/node_modules/*/node_modules' -not -path '*/thirdparty-js/*/node_modules' -exec du -hs '{}' \;

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#!/usr/bin/env bash
set -euo pipefail

# https://www.jetbrains.com/help/idea/shared-indexes.html

# USAGE:
# idea.indexes.sh /path/to/project/dir

CDN_ROOT="$HOME/_idea_cdn"
mkdir -p "$CDN_ROOT"

siberex

How it started:

let i = 0,
    spin = () => process.stdout.write(`  ${[...'⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏'][i++ % 10]}\r`),
    stop = (id => () => clearInterval(id))(setInterval(spin, 100));

And I simply could not resist from sticking generator in it:

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#!/usr/bin/env bash

# Usage: _setup_gcloud.sh [PROJECT_ID]

set -euo pipefail

BASEDIR="$(
  cd "$(dirname "$0")" || true
  pwd -P
)"

siberex

Advent of code 2019

1: The Tyranny of the Rocket Equation

let input = await fetch('https://adventofcode.com/2019/day/1/input').then(r => r.text());
input = input.split('\n').filter(Boolean);

// Part 1

siberex

Advent of code 2020

1: Report Repair

input = input.split('\n').map(v => parseInt(v));
for (let i = 0; i < input.length; i++) {
  const a = input[i];
  for (let j = i + 1; j < input.length; j++) {