JavaScript - Part 2 (Name/Value Pair, Object)

Name / Value Pair When it comes to JavaScript, Objects are very important, but before that, I would like to talk about Name / Value Pair. It is quite simple and the term itself tells us what we...

Bartosz Łogwiniuk

Mar. 28th

JavaScript for beginners

JavaScript - Part 1 (Syntax Parser, Lexical Environment, Execution Context)

Introduction Hey everyone. I decided to write a series about the most popular web language - JavaScript. The series will be addressed mainly to people who start their adventure with programming...

Bartosz Łogwiniuk

Mar. 26th

JavaScript for beginners

Make evrything louder! Stream processing in Ruby with ARGF

If you’ve ever used a terminal before (and surely you have, since you’ve taken interest in this blog post), it’s more than likely that you’ve had an opportunity of working with streams. Streams wer...

Rafał Camlet

Oct. 11th

Group operations

   Today I want to talk about simple implementation of group (mass) operations. The idea was to add simple feature of assigning users to groups by selecting individual (or all) users using checkbox...

Mateusz Drozdowski

Oct. 4th

group operations rails

Programistok 2016

At first - make it clear: I am one of the organizers of this conference, so this article will be as much subjective as possible.  What I want to achieve by writing this article? Tell att...

Adam Piotrowski

Oct. 3rd

programistok

How to create simple mobile version of an existing rails application.

How to create simple mobile version of an existing rails application. Lets imagine, we have an existing project that we are developing for some time already - 1 year. At the begginig, the client...

Radek

Sep. 9th

To use delegate or not to ? What other options do we have?

Everyone of us saw that kind of error: NoMethodError: undefined method `street' for nil:NilClass That means, we are calling street method on nil value, which in our case is users Address, so ...

Radek

Jun. 30th

sql delegate nil try rescue rails ruby

Materialized views, the performance booster

In my last post, we talked about sql views. Yes, I did convince you that they are really cool – but lets face it, is there any improvment in performance? Well, there is none, but even if – it's too...

Radek

May. 31st

materialized views rails sql

Pluralizing translations in I18N.

When i found in our project some messy translations like 'You assigned: 0 documents to categories' i started searching for some easy and smooth sollution - and i found I18n pluralize feature. ...

Adrian Nowik

May. 31st

How to update project without access to the Internet?

I had a problem recently -  my team need to copy few commits from old repository to another, new repo. I could just copy-paste pieces of code, but it looks so unprofessional. There is another, very...

MG

May. 31st

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