gccpacman

Enable the Hibernate option

To enable Hibernate, I followed this answer from Dima. After enabling hibernate you will have an option to hibernate in the indicator session menu at top panel. But, though you can hibernate you may not resume from hibernate. You will just be given a new session. The fixes are below. The fixes to be able to resume from hibernate There is two way to fix this.

1. Editing the /etc/initramfs-tools/conf.d/resume file First get the UUID of the swap partition.

sudo blkid | grep swap

gccpacman

How do I calculate number of days betwen two dates using Python?

If you have two date objects, you can just subtract them.

from datetime import date

d0 = date(2008, 8, 18)
d1 = date(2008, 9, 26)
delta = d0 - d1
print delta.days

gccpacman

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

gccpacman

#Protecting the Docker daemon Socket with HTTPS

HOST-IP:172.17.42.1 VM-IP:172.17.0.2

openssl genrsa -aes256 -out ca-key.pem 2048
openssl req -new -x509 -days 365 -key ca-key.pem -sha256 -out ca.pem ```Common Name:  172.17.42.1```
openssl genrsa -out server-key.pem 2048
openssl req -subj "/CN=172.17.42.1" -new -key server-key.pem -out server.csr

echo subjectAltName = IP:172.17.42.1, IP:172.17.0.2, IP:127.0.0.1 > extfile.cnf

gccpacman

/*
https://tour.golang.org/flowcontrol/8
http://go-tour-zh.appspot.com/flowcontrol/8
*/

/* Exercise: Loops and Functions #43 */
/* Exercise: Loops and Functions #43 */
package main

import (