Accessing request headers in a Rack middleware is primarily done through the env hash, either directly or by wrapping it in a Rack::Request object for convenience and more Ruby-like access patterns....
Recently I decided to begin learning GraphQL because in the past I have worked a lot with REST APIs, and initially based on a lot of info, it seemed like GraphQL was perfect and could be the ultimate successor to REST APIs. However, hands-on experimentation...
Oftentimes, when you want to run a script in a remote server, you work on that script and then you are having troubles to copy-paste that class, service or method, so in order to not have copy-paste troubles you can do something as follow You can...
[ruby] ruby_topics = [ 'Benchmark memory when running a big query or a complex process with Ruby(Especially if you are using Heroku)', 'See how to set up a project to use a database and ActiveRecord in plain Ruby', 'Export a giant CSV file...
[ruby] your_model = User column_names = your_model.column_names - ['created_at', 'updated_at'] # we can ignore some unimportant fields backup_array = [] your_model.find_each(batch_size: 500) do |your_record| p_hash = {} column_names.each do |col_name| p_hash.merge!("#{col_name}" => your_record.send(col_name)) end backup_array << p_hash end [/ruby] This will create an array of...
Working recently on a feature for searching I found out that sometimes when I'm creating complex queries we forget to take advantages of ActiveRecord and as a result our SQL queries could be vulnerable to SQL injection, for example, let's say we have a dynamic...
I just realized that the facebook authentication is failing, this is the error I get in heroku: [shell] 2017-04-20T16:23:30.596766+00:00 app[web.1]: I, [2017-04-20T16:23:30.596716 #7] INFO -- omniauth: (facebook) Callback phase initiated. 2017-04-20T16:23:30.647209+00:00 app[web.1]: E, [2017-04-20T16:23:30.647151 #7] ERROR -- omniauth: (facebook) Authentication failure! invalid_credentials: OAuth2::Error, : [/shell] and the way to...
Well, guys I've been struggling with how to create invoices using the netsuite webservice whether you are using Php, Ruby, Python or a different language basically what you have to do is to send in you request the following information in this format for custom...
Well thank you very much to lucasroesler for his post at: https://coderwall.com/p/uqttoa/post-x-www-form-urlencoded-data-with-restangular, I tried to follow up the post because as he says "I had hard time to understand how I could send my data with Restangular", his solution it is really good but rails...
[intro]You've completed Surviving APIs with Rails and earned the final completion badge.[/intro] I just finished this course from codeschool and it is really cool btw I have created a public repository in my account it is actually working https://github.com/heridev/rails-simple-api-example I learnt very useful things in this course, but...