alfasin

function maxSubArray(nums: number[]): number {
    let max = nums[0];
    let curSum = nums[0];
    for (let i = 1; i < nums.length; i++) {
        if (curSum < 0) curSum = nums[i]; 
        else curSum += nums[i];
        if (max < curSum) max = curSum;               
    }
    return max;
};

alfasin

import jwt
from fastapi import FastAPI, Header
from pydantic import BaseModel
from typing import Optional

JWT_SECRET = "secret" # IRL we should NEVER hardcode the secret: it should be an evironment variable!!!
JWT_ALGORITHM = "HS256"

app = FastAPI()

alfasin

    const winston = require('winston');
    const { format } = winston;
    const { combine, colorize, timestamp, printf } = format;

    /**
     * /**
     * Use CallSite to extract filename and number, for more info read: https://v8.dev/docs/stack-trace-api#customizing-stack-traces
     * @param numberOfLinesToFetch - optional, when we want more than one line back from the stacktrace
     * @returns {string|null} filename and line number separated by a colon, if numberOfLinesToFetch > 1 we'll return a string

alfasin

# shamelessly copied from Jesse Myers (https://github.com/jessemyers)

# Install pyenv from homebrew:
brew install pyenv
pyenv install 3.7.4
pyenv global 3.7.4

# Install virtualenvwrapper globally:
$(pyenv which pip) install virtualenv virtualenvwrapper

alfasin

/**
 * Use CallSite to extract filename and number, for more info read: https://v8.dev/docs/stack-trace-api#customizing-stack-traces
 * @returns {string} filename and line number separated by a colon
 */
const getFileNameAndLineNumber = () => {
    const oldStackTrace = Error.prepareStackTrace;
    try {
        // eslint-disable-next-line handle-callback-err
        Error.prepareStackTrace = (err, structuredStackTrace) => structuredStackTrace;
        Error.captureStackTrace(this);

alfasin

Complete Courses

• Neil Gresham - Masterclass Part 1: Technique & Training [video]
• Neil Gresham - Masterclass Part 2: Skills & Tactics [video]
• Khan Academy - Human anatomy and physiology: Skeletal system [video]

Body

Warming up

• EpicTV / Louis Parkinson - How To Warm Up For Climbing [video, 2:24]
• Eric Karlsson - My Warm Up Routine [video, 11:45]
• Mani the Monkey - Stretching/Warmup Routine [video, 8:34]

alfasin

Better local require() paths for Node.js

Problem

When the directory structure of your Node.js application (not library!) has some depth, you end up with a lot of annoying relative paths in your require calls like:

const Article = require('../../../../app/models/article');

Those suck for maintenance and they're ugly.

Possible solutions

alfasin

// http://stackoverflow.com/questions/11616630/json-stringify-avoid-typeerror-converting-circular-structure-to-json/11616993#11616993
var o = {};
o.o = o;

var cache = [];
JSON.stringify(o, function(key, value) {
    if (typeof value === 'object' && value !== null) {
        if (cache.indexOf(value) !== -1) {
            // Circular reference found, discard key
            return;

alfasin

#
# NB : this is not secure
# from http://code.activestate.com/recipes/266586-simple-xor-keyword-encryption/
# added base64 encoding for simple querystring :)
#

def xor_crypt_string(data, key='awesomepassword', encode=False, decode=False):
    from itertools import izip, cycle
    import base64
    if decode:

alfasin

var uniqueArray = function(arrArg) {
  return arrArg.filter(function(elem, pos,arr) {
    return arr.indexOf(elem) == pos;
  });
};

var uniqEs6 = (arrArg) => {
  return arrArg.filter((elem, pos, arr) => {
    return arr.indexOf(elem) == pos;
  });