Gamunu Balagalla gamunu

Every so often I have to restore my gpg keys and I'm never sure how best to do it. So, I've spent some time playing around with the various ways to export/import (backup/restore) keys.

Method 1

Backup the public and secret keyrings and trust database

cp ~/.gnupg/pubring.gpg /path/to/backups/
cp ~/.gnupg/secring.gpg /path/to/backups/
cp ~/.gnupg/trustdb.gpg /path/to/backups/

or, instead of backing up trustdb...

Reading data before application startup in Angular 2

In this demonstration I will show you how to read data in Angular2 final release before application startup. You can use it to read configuration files like you do in other languages like Java, Python, Ruby, Php.

This is how the demonstration will load data:

a) It will read an env file named 'env.json'. This file indicates what is the current working environment. Options are: 'production' and 'development';

b) It will read a config JSON file based on what is found in env file. If env is "production", the file is 'config.production.json'. If env is "development", the file is 'config.development.json'.

	#include <iostream>
	using std::cout;
	using std::cerr;
	using std::endl;

	#include <string>
	using std::string;

	#include "cryptlib.h"
	using CryptoPP::Exception;

	# How to sign your custom RPM package with GPG key

	# Step: 1
	# Generate gpg key pair (public key and private key)
	#
	# You will be prompted with a series of questions about encryption.
	# Simply select the default values presented. You will also be asked
	# to create a Real Name, Email Address and Comment (comment optional).
	#
	# If you get the following response: