gaearon

function mapValues(obj, fn) {
  return Object.keys(obj).reduce((result, key) => {
    result[key] = fn(obj[key], key);
    return result;
  }, {});
}

function pick(obj, fn) {
  return Object.keys(obj).reduce((result, key) => {
    if (fn(obj[key])) {

davidosomething

This is roughly the same test run in both casper and nightwatch.

jlongster

const t = require("tcomb");
// imstruct is a tcomb type builder that internally builds an
// Immutable.Record object, but applies tcomb's type system to it
const imstruct = require("../util/imstruct");

const Person = imstruct({
  name: t.String,
  age: t.Number
});

artschwagerb

from logging.handlers import SysLogHandler
LOGGING = {
    'version': 1,
    'disable_existing_loggers': True,
    'formatters': {
        'standard': {
            'format' : "[YOUR PROJECT NAME] [%(asctime)s] %(levelname)s [%(name)s:%(lineno)s] %(message)s",
            'datefmt' : "%d/%b/%Y %H:%M:%S"
        },
        'verbose': {

v0lkan

This gist outlines the change in the depth and breadth of the tasks and responsibilities of a software engineer as she continuously improves herself.

I created this to supplement a discussion in an internal slack group; then I though the rest of the world might benefit from this too.

Contributions are always welcome.

Junior Engineer

• Knowledge

akhayoon

import Raven from 'raven-js'

// Custom Redux-Thunk that catches errors
function createThunkMiddleware(extraArgument) {
	return ({ dispatch, getState }) => next => action =>
	{
		if (typeof action === 'function')
		{
			const result = action(dispatch, getState, extraArgument);

vjeux

I'm taking down this post. I just posted this as a side comment to explain a sentence on my latest blog post. This wasn't meant to be #1 on HN to start a huge war on functional programming... The thoughts are not well formed enough to have a huge audience. Sorry for all the people reading this. And please, don't dig through the history...

natew

import r2 from '@mcro/r2'
import puppeteer from 'puppeteer'
import * as _ from 'lodash'
const sleep = ms => new Promise(res => setTimeout(res, ms))

const onFocus = page => {
  return page.evaluate(() => {
    return new Promise(res => {
      if (document.hasFocus()) {
        res()

pgavlin

import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
import * as fs from "fs";

const config = new pulumi.Config();
const var_availability_zones = config.require("availabilityZones");
const var_public_key = config.get("publicKey") || "";

const aws_security_group_default = new aws.ec2.SecurityGroup("default", {
    namePrefix: "example_sg",

simonw

FROM python:3.6-slim-stretch as csvbuilder

# This one uses csvs-to-sqlite to compile the DB, and then uses datasette
# inspect to generate inspect-data.json Compiling pandas takes way too long
# under alpine so we use slim-stretch for this one instead.

RUN apt-get update && apt-get install -y python3-dev gcc
COPY *.csv csvs/
RUN pip install csvs-to-sqlite datasette
RUN csvs-to-sqlite csvs/names.csv data.db -f "name" -c "legislature" -c "country"