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provider "google" {
region = "${var.region}"
project = "${var.project_name}"
credentials = "${file("${var.credentials_file_path}")}"
resource "google_compute_instance" "docker" {
count = 1
google_compute_instance.docker[0]: Creating...
google_compute_instance.docker[0]: Still creating... [10s elapsed]
google_compute_instance.docker[0]: Still creating... [20s elapsed]
google_compute_instance.docker[0]: Provisioning with 'remote-exec'...

Error: Failed to parse ssh private key: ssh: cannot decode encrypted private keys
// solution to: 732. My Calendar III
class MyCalendarThree {
private final Comparator<Pos> comparator = Comparator.<Pos>comparingInt(p -> p.pos)
.thenComparing((p1, p2) -> {
if (p1.mark == p2.mark) return, p2.hashCode());
if (p1.mark == Mark.END) return -1;
return 1;
private final SortedSet<Pos> marks = new TreeSet<>(comparator);
View Install & Configure

Create Amazon EC2 Instance

  • Ensure that inbound MySQL port 3306 is opened
  • chmod 700 "keypair-name.pem"

Install MySQL

To install MySQL, run the following command from a terminal prompt:

  • sudo apt-get install mysql-server
janosgyerik / crc.c
Created May 3, 2012
crc implementation in c++
View crc.c
#include <stdio.h>
#include <stdint.h>
#include <string.h>
void crc8PushByte(uint8_t *crc, uint8_t ch) {
uint8_t i;
*crc = *crc ^ ch;
for (i=0; i<8; i++) {
janosgyerik / download-coursera-lecture-notes.bash
Created Oct 8, 2013
Recipe to download all lecture notes of a course on Coursera
View download-coursera-lecture-notes.bash
# requirements: python, virtualenv, pip
# create a virtualenv -- I keep all my virtualenvs in ~/virtualenv
virtualenv --distribute ~/virtualenv/coursera
# activate virtualenv
. ~/virtualenv/coursera/bin/activate
# get the coursera downloader tool and install requirements
View twitter-followers.R
D <- c()
for(u in c("OneNaziq", "AzimRidzuan_", "pais_10")) {
D <- rbind(D, get_followers(u, n= "all", page = "-1", parse = TRUE, as_double = FALSE, token = NULL))
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