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Rails Models

Generating models

$ rails g model User

Associations

belongs_to

has_one

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#!/usr/bin/env ruby
# encoding: UTF-8
# RUN this line on mysql before run this script
# select id, name from countries INTO OUTFILE '/tmp/countries.txt';

@f = File.new('/tmp/countries.txt', 'r')
@f.each do |line|
  splitted = line.split("\t")
  id = splitted[0]
  name_tr = splitted[1]

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  def create_domain(domain)                                                               
    #check availability return boolean value    
    if check_availability(domain)               
      domain_data = {                           
        "Years"=> 1,                            
        "RegistrantFirstName"=> "Hasan",          
        "RegistrantLastName"=> "Calik",
        "RegistrantAddress1"=> "cankaya",
        "RegistrantCity"=> "izmir",     
        "RegistrantStateProvince"=> "izmir",

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 => #<HTTParty::Response:0x7f33684623f8 parsed_response={"ApiResponse"=>{"Errors"=>{"Error"=>{"__content__"=>"TLD is Invalid.", "Number"=>"2011280"}}, "Warnings"=>nil, "RequestedCommand"=>"namecheap.domains.create", "CommandResponse"=>{"DomainCreateResult"=>{"Domain"=>"", "ChargedAmount"=>"0", "DomainID"=>"0", "OrderID"=>"0", "TransactionID"=>"0", "WhoisguardEnable"=>"false", "FreePositiveSSL"=>"false", "NonRealTimeDomain"=>"false"}, "Type"=>"namecheap.domains.create"}, "Server"=>"PHX01SBAPI01", "GMTTimeDifference"=>"--4:00", "ExecutionTime"=>"0.023", "Status"=>"ERROR"}}, @response=#<Net::HTTPOK 200 OK readbody=true>, @headers={"cache-control"=>["private"], "content-type"=>["text/xml; charset=utf-8"], "vary"=>["Accept-Encoding"], "server"=>["Microsoft-IIS/8.5"], "x-aspnet-version"=>["4.0.30319"], "x-powered-by"=>["ASP.NET"], "date"=>["Fri, 10 Apr 2015 08:30:48 GMT"], "connection"=>["close"], "content-length"=>["516"]}>

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tcKimlikNoDogrula.result=true
javax.mail.FolderClosedException: Lost folder connection to server
        at com.sun.mail.imap.IMAPFolder.checkOpened(IMAPFolder.java:457)
        at com.sun.mail.imap.IMAPFolder.search(IMAPFolder.java:2121)
        at com.kodgemisi.mailfetcher.MailFetcherImpl.fetchMails(MailFetcherImpl.java:74)
        at com.kodgemisi.webapps.kampci.service.MailServiceImpl.checkIfUserPassQuiz(MailServiceImpl.java:36)
        at com.kodgemisi.webapps.kampci.controller.TrelloController.apply(TrelloController.java:53)
        at sun.reflect.GeneratedMethodAccessor48.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)

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HTTP Status 500 - Request processing failed; nested exception is org.thymeleaf.exceptions.TemplateProcessingException: Error during execution of processor 'org.thymeleaf.standard.processor.attr.StandardEachAttrProcessor' (userListWithItems)

type Exception report

message Request processing failed; nested exception is org.thymeleaf.exceptions.TemplateProcessingException: Error during execution of processor 'org.thymeleaf.standard.processor.attr.StandardEachAttrProcessor' (userListWithItems)

description The server encountered an internal error that prevented it from fulfilling this request.

exception

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package com.boot;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.SpringApplication;
//make sure spring boot doesn't attempt 2.1 config
@SpringBootApplication(exclude={org.springframework.boot.autoconfigure.thymeleaf.ThymeleafAutoConfiguration.class} )
public class AppApplication {
	public static void main(String[] args) {
		SpringApplication.run(AppSecurityApplication.class, args);
	}
}

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# Create the JIRA user:
/opt/PostgreSQL/8.4/bin/createuser -S -d -r -P -E jirauser
# Create the JIRA database:
/opt/PostgreSQL/8.4/bin/createdb --owner jirauser --encoding utf8 jira

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OpenSSL 🔐

Install

Install the OpenSSL on Debian based systems

sudo apt-get install openssl

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So you want to write a sync system for a web app with offline and realtime support? Good luck. You might find the following resources useful.

Overview articles

• Database in a browser, a spec (Stepan Parunashvili)

  What problem are we trying to solve with a sync system?

• The web of tomorrow (Nikita Prokopov)