jenyayel

/* 
* Returns calendar dates along with their next working date for the last 2 years.
* Non working days are either weekends or "hardcoded" holidays.
* Author: Jenya Y.
*/
SELECT
    CAST(calendar_date AS DATE) AS calendar_date,
    MIN(working_days.working_date) AS next_working_day
FROM
    (

jenyayel

/** 
* Returns a modified array of transactions where each categorized based on similarity.
*/
const categorizeSimilarTransactions = (transactions) => {
  if (transactions.length < 2) {
    return transactions;
  }
  
  // Since each transaction can be matched
  // only to transaction that has category,

jenyayel

/**
* Calculates the balance in a specific category within the specified time period.
*/
const getBalanceByCategoryInPeriod = (
  transactions,
  categories,
  start,
  end
) => {
  // Implementation notes:

jenyayel

/**
 * Converts object with flat structure, where key contains a full path to each leaf,
 * into regular POJO. 
 * 
 * @example
 * // input:
 * {
        'recipients[0].name': 'is required',
        'recipients[0].email': ['is required', 'invalid format'],
        'subject': 'is required',

jenyayel

import * as crypto from 'crypto';
import { CipherGCMTypes } from 'crypto';

// defaults source: https://stackoverflow.com/a/53573115/2307459
const BLOCK_CIPHER: CipherGCMTypes = 'aes-256-gcm';
const AUTH_TAG_BYTE_LEN = 16;
const IV_BYTE_LEN = 12;
const KEY_BYTE_LEN = 32;

export class SymmetricCrypto {

jenyayel

export class Deferred<T = void> {
    public resolve!: (value?: T | PromiseLike<T>) => void;
    public reject!: (reason?: any) => void;
    public readonly promise: Promise<T>;
    private isFulfilled = false;

    constructor() {
        this.promise = new Promise(
            (resolve, reject) => {
                this.resolve = resolve;

jenyayel

#!/bin/bash

while [ 1 ]
do
    rsync \ 
      --progress \
      --partial \
      --append \
      --timeout=30 \
      -vz \

jenyayel

/**
 * Performs operation and retries it in case either thrown
 * exception or an optional `success` checker returns `false`.
 * @param work The operation that need to perform
 * @param checker Optional delegate to test whether the outcome of `work()` was successful operation
 * @param retries An amount of retries to perform
 * @param delayBetween An amount of milliseconds to wait between retries
 */
export default async <TResult>(
    work: () => TResult | Promise<TResult>,

jenyayel

# configurations
$workingDirectory = "$(System.DefaultWorkingDirectory)"
$sourceArtifact = "ZIP_FILE_THAT_HAS_YOUR_AAPLICATION_(PRODUCED_BY_BUILD)"
$entryPointDll = "FILE_THAT_HAS_STATIC_VOID_MAIN.dll"
$webJobName = "THE_NAME_OF_THE_WEBJOB"
$jobType = "continuous"
$appName = "THE_NAME_OF_AZURE_WEB_APP_THAT_WILL_HOST_JOB"
$resourceGroupName = "GROUP_NAME"

Write-Host "Validating artifact file"

jenyayel

#!/bin/bash
set -e

command -v aws >/dev/null 2>&1 || { echo >&2 "AWS CLI required. Please install from https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-install.html"; exit 1; }

# get the name of EC2 instance from 1st argument
if [ -z "$1" ]
then
    echo "Instance name is required"
    exit 1