RCasatta

FEES_COLLECTED=$(lightning-cli getinfo | jq '.msatoshi_fees_collected / 1000')
AVERAGE_FORWARDED=$(lightning-cli listforwards | jq  '.forwards[] | select (.status == "settled") | .in_msatoshi' | jq -s 'add / length / 1000')
PAYMENTS_FORWARDED=$(lightning-cli listforwards | jq  '.forwards[] | select (.status == "settled") | .in_msatoshi' | jq -s 'length')
echo "Payments forwarded: $PAYMENTS_FORWARDED"
echo "Average payment forwarded: $AVERAGE_FORWARDED satoshi"
echo "Fees collected: $FEES_COLLECTED satoshi"

karlfloersch

pragma solidity ^0.4.7;

contract CommitRevealElection {
    // The two choices for your vote
    string public choice1;
    string public choice2;
    
    // Information about the current status of the vote
    uint public votesForChoice1;
    uint public votesForChoice2;

jgrodziski

############################################################################
#                                                                          #
#               ------- Useful Docker Aliases --------                     #
#                                                                          #
#     # Installation :                                                     #
#     copy/paste these lines into your .bashrc or .zshrc file or just      #
#     type the following in your current shell to try it out:              #
#     wget -O - https://gist.githubusercontent.com/jgrodziski/9ed4a17709baad10dbcd4530b60dfcbb/raw/d84ef1741c59e7ab07fb055a70df1830584c6c18/docker-aliases.sh | bash
#                                                                          #
#     # Usage:                                                             #

ksharsha

ffmpeg -i data/video.mp4 -vcodec h264 -b:v 1000k -acodec mp2 data/output.mp4

vitalymak

const Promise = require('bluebird');

const list = [300, 500, 400]

const getMapper = name =>
    ms => Promise.delay(ms).then(() => console.log(`${name}: ${ms}ms done in ${Date.now() - start}`));

const start = Date.now();

Promise.map(list, getMapper('map, infinity concurrency'));

dypsilon

Backend Development

• node.js
  • Installation paths: use one of these techniques to install node and npm without having to sudo.
  • Node.js HOWTO: Install Node+NPM as user (not root) under Unix OSes
  • Felix's Node.js Guide
  • Creating a REST API using Node.js, Express, and MongoDB
  • Node Cellar Sample Application with Backbone.js, Twitter Bootstrap, Node.js, Express, and MongoDB
  • JavaScript Event Loop
• Node.js for PHP programmers