Andrzej

Author's details

Name: Andrzej Ɓukaszewski
Date registered: 2011/04/12
URL: http://lukaszewski.it

Latest posts

  1. Small update in the adapter post — 2014/04/09
  2. Design patterns: proxy — 2014/01/31
  3. Design patterns: state — 2013/12/29
  4. Design patterns: composite — 2013/11/19
  5. Design patterns: iterator — 2013/10/14

Most commented posts

  1. JavaScript promise — 2 comments
  2. PHPCon PL 2011, Day 1 — 2 comments
  3. Hello world! — 1 comment
  4. Talks by AKAI & Wikia — 1 comment
  5. Design patterns: strategy — 1 comment

Author's posts listings

May 25

Design patterns: singleton

This month I’d like to write about singleton pattern and tell you how it’s described in Head First: Design Patterns book. This chapter was one of the shortest in the book, so far. I read it a while ago and wanted to post about it earlier but as always… lack of free time didn’t let …

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Permanent link to this article: http://blog.lukaszewski.it/2013/05/25/design-patterns-singleton/

Apr 30

Design patterns: factory

Abstract factory pattern diagram

Next chapter in the book is quite long but it presents actually two design patterns: factory method and abstract factory. Both are explained to the reader in the same context: you are an owner of successful pizza shop. At the beginning the code of an application which helps you with your pizza shop is really …

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Permanent link to this article: http://blog.lukaszewski.it/2013/04/30/design-patterns-factory/

Mar 31

Design patterns: decorator

Class explossion

It is about time for next design pattern which I have learnt by reading the book I have already mentioned several times[1, 2] on this blog Let’s do not make this prelude too long and start with book examples of decorator pattern. Book examples This time we learn Starbuzz Coffee. They got really popular and their …

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Permanent link to this article: http://blog.lukaszewski.it/2013/03/31/design-patterns-decorator/

Feb 23

Design patterns: observer

observer pattern diagram

As I promised myself every month one design pattern from the book will be described by me on this blog. This month’s design pattern is the observer pattern. I will start with definition this time: The Observer Pattern defines a one-to-many dependency between objects so that when one object changes state, all of its dependents …

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Permanent link to this article: http://blog.lukaszewski.it/2013/02/23/design-patterns-observer/

Jan 14

Design patterns: strategy

strategy pattern diagram

I became a little bit lazier at the end of previous year. Of course in terms of taking care of this blog But, new year has come! And as it usually is new goals are slowly being visible on the horizon. One of those goals for me will be getting more familiar with software design …

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Permanent link to this article: http://blog.lukaszewski.it/2013/01/14/design-patterns-strategy/

Oct 28

Mouse middle-click and WebKit browsers

Recently, I worked on a bug reported by our user about broken middle-click functionality on one specific page. First what you do when you found such a bug report you are trying to reproduce it. I went to this page in production environment using Firefox and everything worked as expected. I went to this page …

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Permanent link to this article: http://blog.lukaszewski.it/2012/10/28/mouse-middle-click-and-webkit-browsers/

Sep 29

javascript.pl

Almost two weeks ago Damian Wielgosik announced on his ferrante.pl blog new project connected directly with JavaScript: javascript.pl. Shortly after Damian’s post another post (on chemikpil.pl blog) about the project appeared. And Andrzej Mazur reminded on his blog that javascript.pl domain had been bought by Damian a while ago. He seemed glad that finally something …

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Permanent link to this article: http://blog.lukaszewski.it/2012/09/29/javascript-pl/

Aug 31

Even faster web sites summary

I’ve written a summary of first book about performance written by Steve Souders few months ago. And also few weeks ago, maybe months I’ve finished the next part of Souders performance books. But this book wasn’t written only by the web performance guru I read chapters written by: Douglas Crockford, Ben Galbraith, Dion Almaer, Nicholas …

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Permanent link to this article: http://blog.lukaszewski.it/2012/08/31/even-faster-web-sites-summary/

Jul 30

JavaScript promise

There is still this book on my shelf I am trying to finish: Head First Design Patterns. I know I could get a great knowledge, I do not have now, just by reading this book. But from the other site, I know that by only reading it I will not be able to make any …

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Permanent link to this article: http://blog.lukaszewski.it/2012/07/30/javascript-promise/

Jun 16

jQuery event object

This post is copy of a part of previous post. I’ve just started to adding new updates to the previous one and finally decided to make it a different one What is it about? It’s about something most of you know if you work a lot with jQuery or if you read its documentation more …

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Permanent link to this article: http://blog.lukaszewski.it/2012/06/16/jquery-event-object/

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