munificent

#include <time.h> //  Robert Nystrom
#include <stdio.h> // @munificentbob
#include <stdlib.h> //     for Ginny
#define  r return    //    2008-2019
#define  l(a, b, c, d) for (i y=a;y\
<b; y++) for (int x = c; x < d; x++)
typedef int i;const i H=40;const i W
=80;i m[40][80];i g(i x){r rand()%x;
}void cave(i s){i w=g(10)+5;i h=g(6)
+3;i t=g(W-w-2)+1;i u=g(H-h-2)+1;l(u

lounagen

Setup

Add this to your .profile, .bashrc, .zshrc...

BASE64_DECODER_PARAM="-d" # option -d for Linux base64 tool
echo AAAA | base64 -d > /dev/null 2>&1 || BASE64_DECODER_PARAM="-D" # option -D on MacOS

decode_base64_url() {
  local len=$((${#1} % 4))
  local result="$1"
 if [ $len -eq 2 ]; then result="$1"'=='

ilessing

Using Pandoc to generate PDFs from Markdown

on a Mac running macOS 10.13.4

To install the needed components you can use Homebrew

Two Components are needed:

mutin-sa

Google Public NTP [AS15169]:

time.google.com

time1.google.com

time2.google.com

time3.google.com

hasantayyar

### your_cronjob.sh ####

btc=$(curl -s http://api.coindesk.com/v1/bpi/currentprice.json | python -c "import json, sys; print(int(json.load(sys.stdin)['bpi']['USD']['rate'].replace(',','').split('.')[0] ))")

ALERT_BTC=3000
if [ $(($btc + 1)) -gt $ALERT_BTC ];
then 
    echo "btc is greater than $ALERT_BTC";
    push "BTC value is greater then $ALERT_BTC"
fi;

eiriklv

/**
 * WHY? - BECAUSE EXCEPTIONS/TRY/CATCH IS A GLOBAL HORRIBLE MESS :-(
 * Check out error handling in golang: https://blog.golang.org/error-handling-and-go
 */

/**
 * Wrap an "unsafe" promise
 */
function safePromise(promise) {
  return promise

wearhere

#!/bin/bash
#
# This script will convert a Meteor application into a Node.js application
# then deploy it to AWS Elastic Beanstalk.
#
# Run like `deploy_aws.sh my_eb_app my_eb_app-production`.
#
# That will deploy the Meteor application containing this script
# to the `my_eb_app-production` environment of the `my_eb_app` EB application.

barneygale

import sys, marshal, functools, subprocess

child_script = """
import marshal, sys, types;
fn, args, kwargs = marshal.load(sys.stdin)
marshal.dump(
    types.FunctionType(fn, globals())(*args, **kwargs),
    sys.stdout)
"""

bastman

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

mauvm

$ npm install --save babel-cli babel-preset-es2015
$ npm install --save-dev jasmine

.babelrc:

{
 "presets": ["es2015"]