vbogretsov

package heap

import (
	"math"
)

type Interface interface {
	Len() int
	Less(i, j int) bool
	Swap(i, j int)

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cd $pkgsrc/bootstrap
OSX_SDK_PATH=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk ./bootstrap --unprivileged --full --prefix=/opt/pkg --varbase /opt/pkg/var --make-jobs=10  --prefer-native=yes

# set in /opt/pkg/etc/mk.conf
# OSX_SDK_PATH=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
# MAKE_JOBS=10

# cyrus-sasl

cd $pkgsrc/net/libfetch

vbogretsov

version: '3.8'
services:

  postgres:
    # image: postgres:10.18-alpine
    image: postgres:13.4
    restart: "no"
    # Performance tuning by http://pgtune.leopard.in.ua
    # DB Version: 10
    # OS Type: linux

vbogretsov

How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.

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ARG PYTHON_VERSION=3.11
ARG ALPINE_VERSION=3.17
ARG POETRY_VERSION=1.3.2
ARG DEVBUILD

FROM python:${PYTHON_VERSION}-alpine${ALPINE_VERSION} as build
ARG ALPINE_VERSION
ARG POETRY_VERSION
ARG DEVBUILD
RUN echo https://mirror.yandex.ru/mirrors/alpine/v${ALPINE_VERSION}/main > /etc/apk/repositories

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services:
  app:
    volumes:
      - venv:/opt

volumes:
  venv:
    driver: local
    driver_opts:
      type: none

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services:
  excalidraw:
    image: vbogretsov/excalidraw:0.18
    restart: on-failure
    ports:
      - 8000:80
    environment:
      - VITE_APP_BACKEND_V2_GET_URL=https://storage/api/v2/scenes/
      - VITE_APP_BACKEND_V2_POST_URL=https://storage/api/v2/scenes/
      - VITE_APP_WS_SERVER_URL=http://room/

vbogretsov

ids

This document describes approach for generaiting a short, human friendly and unique entities identifiers without collisions.

Rationale

API-resource IDs should not be easy predictable because of the following reasons:

1. Even though the proper permissions validation needs to be implemented to