| // | |
| // useTime hook | |
| // | |
| import { useEffect, useState } from 'react'; | |
| export const useTime = (refreshCycle = 100) => { | |
| // Returns the current time | |
| // and queues re-renders every `refreshCycle` milliseconds (default: 100ms) | |
| const [now, setNow] = useState(getTime()); |
| package main | |
| import ( | |
| "bytes" | |
| "fmt" | |
| "io/ioutil" | |
| "log" | |
| "os" | |
| "runtime" | |
| "time" |
| const io = require('socket.io-client'); | |
| const http = require('http'); | |
| const ioBack = require('socket.io'); | |
| let socket; | |
| let httpServer; | |
| let httpServerAddr; | |
| let ioServer; | |
| /** |
| # uses the date_to_milliseconds and interval_to_milliseconds functions | |
| # https://gist.github.com/sammchardy/3547cfab1faf78e385b3fcb83ad86395 | |
| # https://gist.github.com/sammchardy/fcbb2b836d1f694f39bddd569d1c16fe | |
| from binance.client import Client | |
| import time | |
| def get_historical_klines(symbol, interval, start_str, end_str=None): | |
| """Get Historical Klines from Binance |
A collection of links to the excellent "Composing Software" series of medium stories by Eric Elliott.
Edit: I see that each post in the series now has index, previous and next links. However, they don't follow a linear flow through all the articles with some pointing back to previous posts effectively locking you in a loop.
A collection of links to the "Master the JavaScript Interview" series of medium stories by Eric Elliott.
The connection failed because by default psql connects over UNIX sockets using peer authentication, that requires the current UNIX user to have the same user name as psql. So you will have to create the UNIX user postgres and then login as postgres or use sudo -u postgres psql database-name for accessing the database (and psql should not ask for a password).
If you cannot or do not want to create the UNIX user, like if you just want to connect to your database for ad hoc queries, forcing a socket connection using psql --host=localhost --dbname=database-name --username=postgres (as pointed out by @meyerson answer) will solve your immediate problem.
But if you intend to force password authentication over Unix sockets instead of the peer method, try changing the following pg_hba.conf* line:
from
This page has been migrated to https://github.com/sitkevij/serverless. This gist will no longer be updated.
A complete list of RxJS 5 operators with easy to understand explanations and runnable examples.
I've been following this blog post on how to set up an api-only Rails 5 application. One of the sections talks about creating a subdomain for your api
Rails.application.routes.draw do
constraints subdomain: "api" do
scope module: "api" do