Prerequisites for polymer - polymer

What languages should I learn if I want to fully utilize polymer? I am looking to get into primarily web development and polymer seems quite versatile but I don't know where exactly to begin and google hasn't shown any specific answers.
Thank you.

There isn't any special requirement per se. Good understanding of Javascript and DOM would help you understand stuff better. If you're a newbie, it's better to start off with the basics before moving to a specialized framework like Polymer.
Hope this helps.

Related

How to use html and/or css in winform design?

i want to ask you one question.
it can be seemed stupid.
but it is interesting for me.
is there any methods to use html and/or css to design windows application forms.
There is a technology called WPF(Windows Presentation Foundation) in .NET platform,that uses a mark up language called XAML(instead of HTML) for mark up and an styling mechanism like css.but not exactly same as the html and css.
You can use resource files to handle your resource in winforms but real answer would be
No there isn't, But its a good idea that's what motivated to develop WPF.
To learn it Go here

Evaluating YUi and BackBone

I want to start a project and I am evaluating the architecture.
And now I am at point to decide the front end components.
I want to use HTML5 + Css3 + Javascript
On Javascript side I don't know what do you recommend. YUI or Backbone. I don't know how to evaluate what can be the best for me. The idea is to create a Browser web app and a Mobile app.
Do you recommend another framework for do that? Or some book, url or something that expose how to organize my front end?
This might be a bit late. But I will say this. I've looked through these so far:
Angular, Knockout, Backbone, YUI
And I read some other comments on Ember.
From what I've seen, Angular and Knockout take the same starting approach. They start out telling you how to interface with the front end. I do NOT like this. They give you a whole lot of rope to hang yourself with if you don't know how to design good architecture. Its completely up to you to build a proper MVC app with them.
From what I've seen of YUI, its EXTREMELY similar to Backbone, which is no surprise because YUI was INSPIRED by Backbone. I have spent a LOT of time looking at backbone and I'm very impressed with it. If you follow its principles and standards, it will encourage you to build a sound framework that won't leave you hanging later.
But I saw another commentor who actually actually moved from Backbone to YUI because he said YUI is more streamlined and all around better. I wouldn't be surprised if this is true. But I need to evaluate it further.
Many folks, including myself, agree that Ember, Knockback, and Angular are rather "heavy handed" in their approach. Like I said, they START with explaining how to interface with the HTML. Right out of the gate, they're wanting you to do things a certain way. This could be very problematic depending on your particular application.. OR it could make your particular application a piece of cake if it fits nicely in their approach!
My two cents!
Backbone is great for creating web apps, both for desktop and mobile. It's strongest point is that it's small and quite simple: you can actually read through the entire annotated source code. Backbone helps you structure your code in a maintainable way, which is the main benefit.
The downside of backbone is that it's not very beginner-friendly: setting up the collections, models and views can be quite challenging if you're not used to it. It also doesn't help you at all in rendering the views, which is a blessing and a curse: it's not as easy or helpful as a widget based framework, but it also doesn't get in your way, which is especially important when implementing the mobile app.
I would recommend you study the backbone todo-example ( http://documentcloud.github.com/backbone/#examples-todos ) to get an idea how the framework works.

Guides for UI designers working in Google Web Toolkit

Can anyone point me to a useful guide for UI designers working in google web toolkit?
As per my comment to bhargava's answer, your designers should be learning UiBinder. The whole chapter about building user interfaces seems appropriate too (to get a better perspective), but UiBinder is what they will be mostly dealing with. Without using UiBinder in your project, you are stuck with Java and that's not something your designers are likely to know (and are probably not keen to :)).
I'd recommend building a simple example (but not too simple - maybe you should "strip" the official mail example) that uses UiBinder and show the designers exactly what you expect them to provide and what should be left as stubs. It all depends on the designers in question - whether all they know is HTML and CSS or maybe they have experience with Java, etc. Tailor the example to your needs - you probably won't "get it right" the first time, but with feedback from the designers (what's hard to understand, what they think should be the responsibility of the programmer, etc.), you should arrive at a good learning tool for future employees and a reference for current ones :)
Well if you're looking on how to use widgets and panels in gwt then i would recommend Roughian Examples
This website provides us the basic usage of the GWT widgets and panels and provides us with enough information just to get things started.

Mafia Wars Web Game

I plan to start web app development. (Html, Css and Php) I want to make a mafia wars style game for the web. Static graphics game is played using buttons.
Its would really just be a database to store stats and a bunch of buttons.
Would this be too hard for a complete beginner to web development to take on? Would javascript even be necessary for this?
Yes. It would be too hard for a COMPLETE beginner to take on. Where complete beginner = just learning to program. If you have some other background (General CS knowledge, Database experience) then you could probably do it.
JavaScript doesn't sound necessary for what you are describing.
I would suggest going through a couple tutorials on web application development so that you understand the basic concepts, and then decide whether you know enough to start building your game app. Here are a couple tutorials for various development environments:
http://webproject.scottgu.com/CSharp/HelloWorld/HelloWorld.aspx
http://www.eclipse.org/webtools/community/tutorials/BuildJ2EEWebApp/BuildJ2EEWebApp.html
http://download-llnw.oracle.com/javaee/1.4/tutorial/doc/WebApp.html
You should probably at least read through some of those to get an idea of what you should know.
Would this be too hard for a complete
beginner to take on?
I don't think so. The game hasn't been developed by a single developer, there is a team of developers behind it. That shouldn't be an issue anyway, however, it won't be that easy for a beginner to take on such website initially unless you have good understanding of various concepts including strong knowledge of the main language, javascript, html, etc.
Would java script even be necessary
for this?
Possibly. Facebook has its own implementation of javascript named FBJS (Facebook JavaScript), it is more or less similar to vanilla javascript. At some stage or the other, javascript is needed to build some dynamic pages and there are certain facebook-related stuff you will need to use javascript (FBJS) for.
JavaScript. Yes. However, it can be done without but it may hurt the game in the long run.
A project for a beginning? It depends how focus the programmer is. If you are using this project to learn, certainly a good place to start. However, if it is for long run serious project, I would reconsider after learning some of the basic of programming.
If you love the idea you have and want to run with it, you will learn a ton in the process. Just don't expect to have a working product in a week. Don't let feature-creep hit too hard either. Odds are you'll end up re-writing it once you have an idea of how the process goes over all. I did something similar a few years back over the course of a month and I was pretty pleased with everything I learned.
You can do it, with patience.

What are the right materials for a desktop developer to become web developer?

I'm a .NET guy desktop developer, and I love that. I don't really love web development because we lost precious time to debug CSS, javascript, and compatibility stuff instead of creating value.
But I think it's because I had not taken time to learn about good web development practices, so now because I want to become the best developer that I can, I'd like to learn about my weakness.
Can you give me some advices/links/patterns/frameworks to become a good web developer ? (I am a .NET guy so I accept everything that will permit me to develop better websites in .NET).
Thanks !
Precision
I have done a lot of ASP.NET webform in the past, but this is not enough to create great web site without loosing time on compatibility/css/javascript issue.
You could take a shortcut and use ASP.NET, which provides a number of controls to make web development easier - and you'll be familiar using them.
Unfortunately, they aren't really that great (imo) and do not teach you good practices with the web.
I suggest you look into ASP MVC, which is now in beta. This will teach you how to write websites whilst allowing you to use libraries you are familiar with .NET
With general web development, look into websites like W3schools which will teach you the basics.
Remember to seperate presentation from markup with CSS and make sure you are using javascript to add value to a page, but make sure your page is still usable without it.
You will always lose time with CSS compatability issues, all I can say is with practice you learn what pitfalls to avoid so it gets a little easier.
As for javascript development, it has improved considerably in the past few years with frameworks which in theory are cross-browser. Maybe try looking into JQuery which syncs well with ASP MVC and has intellisense in visual studio
Advices:
Best advice I can give to you: Just don`t get angry when you done something correct but it wont show as you wanted. Patience! :)
Links:
www.w3schools.com
Nettuts.com
Webappers.com
Digital Point - webmasters forum
Patterns:
My advice is to get more into MVC pattern and any enterprise pattern.
Frameworks:
Just see this link :) Framework Guide
For Javascript: JQuery,Prototype,Mootools,EXTJs
For CSS: 960 grid system is pretty good
Make sure you learn about the client/browser side as well.
Current best practice with all the different browsers around is to use a javascript library to make your web-application cross platform and cross-browser. An AJAX library like jQuery or Prototype to perform the interactive actions you wouldn't be able to do with standard HTML and CSS in the pre-AJAX era.