BACA BERITA

When I start studying computer science in the University class I truly believe that it is all I need to get started writing good programs. Algorithms > Functional programming > OOP > Databases > MVC is a step-by-step path of all people that learn programming of the web application. But...

When you are skilled Unit tests writer it is not very easy to estimate the potential of BDD. Moreover in most cases BDD is used as a human-readable wrapper for unit tests. Do you really think that programmers need such abstract layer? Of course not... Users needs them.

Read a great article today - Liskov Substitution Principle (LSP) . It let me understand that Interface is not just a list of methods.

Seam Application has a number of good innovations but let's find out if we lose some advantages that we had before. I started application development with JBoss Seam one year ago. With the code base growth I have had more and more problems in workflow development .

I am not clever. I am just yet another way to use google. Good programmer should be lazy. The hole in your pocket is not critical unless you have a hole in your other pocket.

Many web developers came to the problem that they are not able to change value of file input field from Java Script in the web application. There is no access to value field of file input tag because of security restriction. However there is a trick how to erase this field if you need it in your application.

I started using selenium about 2 weeks ago. Find it as a very good QA tool. But after a few successfully written tests I met the problem: Selenium is not able to use file input field. JavaScript permission restriction doesn't allow it. Here is my solution written with JInvoke library : Jinvoke provides the classes to simulate the input to file chooser form.