tkihira

var mkdir = function(dir) {
	// making directory without exception if exists
	try {
		fs.mkdirSync(dir, 0755);
	} catch(e) {
		if(e.code != "EEXIST") {
			throw e;
		}
	}
};

jexchan

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"