danielribeiro

How to get bitcoins for development using Regtest

Start bitcoind

> bitcoind -regtest -datadir=./ -printtoconsole

Generate block chain

> bitcoin-cli -regtest -datadir=./ generate 101

danielribeiro

Keybase proof

I hereby claim:

• I am danielribeiro on github.
• I am danielrb (https://keybase.io/danielrb) on keybase.
• I have a public key whose fingerprint is 0164 F512 6E2F B495 9962 EABA 8648 C5BC 8368 2261

To claim this, I am signing this object:

danielribeiro

"""
Saves all webp images
"""
import io
from mitmproxy import http


def response(flow: http.HTTPFlow) -> None:
    if flow.response.headers.get("content-type", "").startswith("image/webp"):
        s = flow.response.content

danielribeiro

#!/usr/bin/env ruby

require 'JSON'

device_types = JSON.parse `xcrun simctl list -j devicetypes`
runtimes = JSON.parse `xcrun simctl list -j runtimes`
devices = JSON.parse `xcrun simctl list -j devices`

devices['devices'].each do |runtime, runtime_devices|
  runtime_devices.each do |device|

danielribeiro

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
	<dict>
		<key>Label</key>
		<string>distccd-rpi</string>
		<key>Program</key>
		<string>/Users/YOUR_USER_NAME/Scripts/launchd-distccd.sh</string>
		<key>RunAtLoad</key>
		<true/>

danielribeiro

### Keybase proof

I hereby claim:

  * I am danielribeiro on github.
  * I am danielrb (https://keybase.io/danielrb) on keybase.
  * I have a public key whose fingerprint is C77E B7F0 DB78 7034 6923  A537 26A2 3CEA 2570 F304

To claim this, I am signing this object:

danielribeiro

package main

import (
	"fmt"
	"os"
	"os/signal"
	"syscall"
)

func main() {

danielribeiro

Some notes on remote debugging mac builds on Travisci.  It's hard to tell when something hangs what the cause it. Trial and error via commits is tedious. And on Mac , sometimes it's the gui asking for input. So I worked my around to get the access I needed for faster debugging a build.

#################################################
# Enable remote ssh access to travisci build for debugging
#################################################
# Add a key so we can login to travisci vm
- cat ssh/travisci.pub >> ~/.ssh/authorized_keys
- chmod 600 ssh/travisci
  
# Install netcat

danielribeiro

package main

import (
	"fmt"
)

type MyString string

func (s MyString) plusa() MyString {
	return s + "a"

danielribeiro

require 'json'
require 'ostruct'
require 'pp'

str = { woo: [ 1, 2, 3], yay: { foo: true, bar: ["42", 2, {}] } }.to_json
pp JSON.parse(str, object_class: OpenStruct).yay.bar