iMega

Without passphrase

Generate rsa keys pair and don't add passphrase

ssh-keygen -t rsa -b 4096 -f rs256.rsa
openssl rsa -in rs256.rsa -pubout -outform PEM -out rs256.rsa.pub
cat rs256.rsa
cat rs256.rsa.pub

iMega

Install webhook on VPS

wget https://github.com/adnanh/webhook/releases/download/2.8.0/webhook-linux-amd64.tar.gz
tar -zxf webhook-linux-amd64.tar.gz
mv webhook-linux-amd64/webhook /usr/bin/webhook
chmod +x /usr/bin/webhook

Copy webhook.service to /usr/lib/systemd/system/webhook.service

iMega

go list -f '{{ .Dir }}' ./... | grep -v 'vendor' |  tail -n +2 | xargs gofumports -w

iMega

To update the local list of remote branches

git remote update origin --prune

Listing branches with their latest author

git for-each-ref --format='%(committerdate) %09 %(authorname) %09 %(refname)'

iMega

//
// https://stackoverflow.com/questions/22892120/how-to-generate-a-random-string-of-a-fixed-length-in-go
//
package main

import (
	"math/rand"
	"strings"
	"testing"
	"time"

iMega

class Parent extends Component {
  constructor(props) {
    super(props);
    this.child = React.createRef();
  }

  onClick = () => {
    this.child.current.getAlert();
  };

iMega

import React, { forwardRef, useRef, useImperativeHandle } from 'react';

// We need to wrap component in `forwardRef` in order to gain
// access to the ref object that is assigned using the `ref` prop.
// This ref is passed as the second parameter to the function component.
const Child = forwardRef((props, ref) => {

  // The component instance will be extended
  // with whatever you return from the callback passed
  // as the second argument

iMega

OS X El Capitan 10.11.6 (15G1011)
Homebrew 2.0.6

brew install --ignore-dependencies https://raw.githubusercontent.com/Homebrew/homebrew-core/6d98155ab46f61482f16f8bcffb378a0a71e0d15/Formula/icu4c.rb
brew install --ignore-dependencies https://raw.githubusercontent.com/Homebrew/homebrew-core/bb43eb1cf32ae14fc6df77c3b92adbe9a779338b/Formula/node.rb

node v9.11.1
icu4c 61.1
npm 5.6.0

iMega

FROM grpc/php

RUN apt-get update && \
    apt-get install --yes build-essential autoconf libtool zlib1g-dev zip unzip automake libtool pkg-config && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

RUN git clone -q --depth 1 --recursive -b $(curl -L https://grpc.io/release) https://github.com/grpc/grpc /root/grpc \
    && cd /root/grpc \
    && make grpc_php_plugin \

iMega

// A constructor for a piece of middleware.
// Some middleware use this constructor out of the box,
// so in most cases you can just pass somepackage.New
type Constructor func(http.Handler) http.Handler

// Chain acts as a list of http.Handler constructors.
// Chain is effectively immutable:
// once created, it will always hold
// the same set of constructors in the same order.
type Chain struct {