Requiring a Module With Alloy MVC - titanium-alloy

Right, so, if I was simply using Titanium, I could write:
var platino = require("co.lanica.platino");
And I'd be good to go. Since moving to Alloy, I don't know how to replicate the same line in the afforementioned MVC framework.
Do I add it under the global namespace? I already added the module in tiapp.xml, but I have no idea how to access it as a variable "platino".
The docs for Alloy are pretty sparse...any suggestions?

Require method is almost same in Alloy, you can use the require keyword in your js file and implement as in classic approach.
checkout the docs.

Related

Best practice using Aurelia with FLUX

The Aurelia is awesome, but it don't provide the solution for manage state.
I researching a bit and found the two concept of it.
Redux:
https://www.npmjs.com/package/redux-aurelia
It allow us use core concept of redux without extra sugar. In the minimal usable version may looks like that: https://gist.github.com/wegorich/5d1fabc550fb3f01e0a57d3d4308294a
It also more common for most of React apps.
Mobx: https://mobxjs.github.io/mobx/
It also looks good, and the core concept and syntax is more close to the Aurelia one. But I don't find anyone who use it with Aurelia :(
Question:
So the question is what the better way to manage state in the Aurelia application?
Maybe you should consider this article :
http://ilikekillnerds.com/2016/02/shared-state-in-aurelia/
It's appear that Aurelia ( and i m not aurelia dev ) manage singleton and reactive state easily. So, i suggest that : define Store and Reducers immediately without using Redux or MobX.
Maybe ImmutableJS can be very usefull here to define your store ( basically an object ).
And, do not forget, reducers are just pure functions. So, while you know how to write pure functions and you know how to apply to a store , you are fine.
there is an example blog post of using Redux with Aurelia found at sitepoint. https://www.sitepoint.com/managing-state-aurelia-with-redux/
Also there is an aurelia-redux plugin out there which is providing even more support: https://www.npmjs.com/package/aurelia-redux-plugin

How to create a closure from String in Dart?

How to use dart-mirror API to create a anonymous closure dynamically?
Like as the interpreter, compile the code during run-time.
var funcstr='bool (String s){ return (s==null); }';
var func=parseStr(funcstr);
// func(s)-> s==null;
var r=func('false');
// r=false;
so, how to do with "parseStr"?
my project:
http://github.com/stevehsu77/surebet
At the moment there is no way to do this. Dart has no eval and no code generation at runtime.
But it is something Gilad Bracha (the language spec lead of Dart) wants to have (https://groups.google.com/a/dartlang.org/forum/#!topic/misc/6O4g7eEHgOU) at least for the development environment.
Also
We’d like to support more powerful reflective features in the future. These would include mirror builders, designed to allow programs to extend and modify themselves, and a mirror-based debugging API as well.
https://www.dartlang.org/articles/reflection-with-mirrors/
So it'll probably be supported some time in the future. But right now it's not possible.
As mentioned above, Dart does not have eval, however it is possible to load new source code in another isolate using spawnUri().
I am not sure if there are any examples of how to use this. Perhaps post a message on the dart discussion group.
Using isolates and spawnUri() is quite a different than using eval, so it may not be the right fit for your project.

What Symfony2 bundle is better for Neo4j integration?

https://github.com/klaussilveira/neo4j-ogm-bundle
https://github.com/jadell/neo4jphp
I am looking for more stable/ more active and wanted to see if you any one had experience with either one of them?
Neo4jPHP is a simple REST client. You don't get any object mapping from it. If you don't like using ORMs and prefer to do your own querying/lookups, it is probably more your style.
Neo4j-OGM is a wrapper around Neo4jPHP that adds in ORM-type capabilities, annotations on your domain classes and a repository pattern. If you have ever used Doctrine or Propel, you will recognize the style and syntax.
My opinion: if you are used to using an ORM or ODM, go with Neo4j-OGM. If you like to do more tweaking and "bare-metal" optimizations, go with Neo4jPHP.

How to internationalize a handlebars + backbone view?

I would like to be able to internationalize a backbone + Handlebars application but I am not clear what the best way to do it. Are there any specific best practices for internationalizing backbone + Handlebar views?
On the server side I am using SpringMVC and have access to standard java internationalization facilities.
Here are some very good resources on internationalization for the client side.
http://2012.jsconf.eu/speaker/2012/08/28/client-side-internationalization.html really worth watching it provides a good explanation of the issues with internationalization and is java-script focused.
http://alexsexton.com/blog/2012/03/the-ux-of-language/ Good article about the internationalization
JavaScript libraries for internationalization:
https://github.com/SlexAxton/messageformat.js
http://slexaxton.github.com/Jed/
Standards:
http://userguide.icu-project.org/formatparse/messages (very useful read)
http://cldr.unicode.org/ (more of a reference)
Currently I'm working with an app with (very limited) internationalization, and I mix in an object with the model before sending it to the template in the Backbone.Marionette.Renderer.render function. If you have a similar central function which renders your templates (which I assume you have) you can do this logic there. You could for instance mix the internationalized content (language preselected in) in a namespace, for instance
data = _.extend(model, {t: translations(:dutch))
Leaves how to get the translations from the backend to the frontend, but I don't know enough of SpringMVC to give you advise on that.
We use i18next (http://i18next.com) in our Require/Backbone/Handlebars app with very good results. It supports plural and context forms and there are converters from PO to JSON and vice versa. (PO is widely used for translations here.) The documentation is clean and full of helpfull examples.
It's possible to use it in Handlebars with both static keys (strings) or dynamic variables. You will have to setup your own Handlebars helpers but the documentation of i18next provides example code for this.
In this post, I've added more implementation details:
https://stackoverflow.com/a/17728920/621690

VirtualPathUtility.ToAbsolute() VS. Url.Content()

I have been working in an MVC project, and have seen both of these used. I was wondering what the difference between them is? Is it incorrect to use one over the other? My understanding is that I should be using Url.Content(), but VirtualPathUtility.ToAbsolute() seems to be working as well.
Url.Content() is an utility method part of MVC. Being there to uniformize and centralize utility classes I guess.
VirtualPathUtility.ToAbsolute() is a .NET Framework method. Maybe the MVC one is using it, we would have to check the source...
Hope the helps
If you are doing this conversion within a Controller, then I'd favour VirtualParthUtility.ToAbsolute() over Url.Content().
The benefit comes when you want to unit test the controller actions. Rather than call it directly though, I'd define an interface IPathUtilities, say, with one implementation using VirtualPathUtility methods for the live site, and another using some sort of mock when testing.
If you call VirtualPathUtility directly, then you won't be able to test the action method (you might have thought some clever mocking of HttpContext would get round this, but having tried this myself I couldn't find a way to do it).

Resources