jorisvddonk

import { ApolloServerPlugin, GraphQLServiceContext } from "apollo-server-plugin-base";
import { GraphQLSchema, separateOperations } from "graphql";
import { fieldConfigEstimator, getComplexity, simpleEstimator } from "graphql-query-complexity";

export class ApolloComplexityPlugin implements ApolloServerPlugin {
    private schema: GraphQLSchema;

    constructor(private maxComplexity: number) { }

    public serverWillStart(service: GraphQLServiceContext) {

wangzuo

// Minimum Absolute Difference in an Array
// comparing each pair O(n^2)
// sort first O(nlogn) + O(n)
exports.mad = function(arr) {
  const a = arr.sort((a, b) => a - b);
  let min = -1;

  for (let i = 0, l = a.length; i < l - 1; i++) {
    const d = Math.abs(a[i] - a[i + 1]);
    if (min < 0 || d < min) {

fntlnz

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

RobertKolner

from collections import defaultdict
from django.db.models.signals import *


class DisableSignals(object):
    def __init__(self, disabled_signals=None):
        self.stashed_signals = defaultdict(list)
        self.disabled_signals = disabled_signals or [
            pre_init, post_init,
            pre_save, post_save,