willurd

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

tsprates

    /**
     * HmacSHA512
     * 
     * @see <http://drumcoder.co.uk/blog/2011/apr/21/calculate-hmac-hash-java/>
     * @param String value
     * @param String secret
     * @return String
     */
    private String buildHmacSignature(String value, String secret) {
        String result;

mjohnsullivan

package com.example.wear;

import android.app.Activity;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.support.wearable.view.WatchViewStub;
import android.util.Log;

hodzanassredin

open System

module AsyncExt =
    open System.Threading
    let choice workflows =
        Async.FromContinuations(fun (cont, _, _) ->
              let cts = new CancellationTokenSource()
              let completed = ref false
              let lockObj = new obj()
              let synchronized f = lock lockObj f

kkokey

    /**
     * HmacSHA512
     * 
     * @see <http://drumcoder.co.uk/blog/2011/apr/21/calculate-hmac-hash-java/>
     * @param String value
     * @param String secret
     * @return String
     */
    private String buildHmacSignature(String value, String secret) {
        String result;

kasperpeulen

#dart:convert example

How to pretty-print JSON using Dart.

How to display JSON in an easy-to-read (for human readers) format.

Main library: dart:convert
Main element: JsonEncoder.withIndent
Gist: https://gist.github.com/kasperpeulen/d61029fc0bc6cd104602

brock

# This is just a cheat sheet:

# On production
sudo -u postgres pg_dump database | gzip -9 > database.sql.gz

# On local
scp -C production:~/database.sql.gz
dropdb database && createdb database
gunzip < database.sql.gz | psql database

arya-oss

Ubuntu 16.04 Developer Tools Installation

First things first !

sudo apt update
sudo apt upgrade

Standard Developer Tools

sudo apt-get install build-essential git

drulabs

curl -i -H 'Content-type: application/json' -H 'Authorization: key=<your_server_key>' -XPOST https://fcm.googleapis.com/fcm/send -d '{
  "registration_ids":["registration_ids", "of the", "target", "devices as array"],
  "notification": {
      "title":"Title of your notification",
      "body":"content of your notification"
  },
  "data": {
    "key1" : "value1",
    "key2" : "value2",
    "key3" : 23.56565,

aloisdeniel

import 'dart:math' as math;

import 'package:flutter/material.dart';
import 'package:flutter/src/rendering/sliver.dart';
import 'package:flutter/src/rendering/sliver_grid.dart';

class _CoordinateOffset {
  final double main, cross;
  _CoordinateOffset(this.main, this.cross);
}