I’m using Rails 4.2.7 and PostGres 9.5. I’m trying to create a trqm index on my table (to facilitate LIKE searches) so I created this migration class AddTrqmIndexOnRaceTimes < ActiveRecord::Mig...

With Google Guice or Gin I can specify parameter with are not controlled by the dependency injection framework: class SomeEditor { @Inject public SomeEditor(SomeClassA a, @Assisted("stage") S...

I need some help with building proper query in a django view for full-text search using GIN index. I have quite a big database (~400k lines) and need to do a full-text search on 3 fields from it. T...

Can anyone help me solve a problem please? I'm upgrading from GWT 2.5.1 to 2.6.1 and am getting the following error when trying to run the codeserver of my project... [INFO] Compiling module &lt...

I'm trying to use the "newish" JSONB type. I have a documents table with a properties jsonb field, and in that is a field publication_year. I want to find all document records within a year range ...

Using Postgres 9.5, I have a table addresses. CREATE TABLE addresses ( id integer PRIMARY KEY, address text ); In that table I have 7.5 million rows. Example: 1, "1600 Pennsylvania Avenue NW,...

I am using the GWT Activities and Places framework to structure my application and it is turning out nicely. One thing that annoys me though is that the ActivityMapper implementation is (1) receivi...

I am using PostgreSQL 9.4. My table has a jsonb column: CREATE TABLE "PreStage".transaction ( transaction_id serial NOT NULL, transaction jsonb CONSTRAINT pk_transaction PRIMARY KEY (transactio...

I have a web app based on GWT. I use the same code base to target desktop as well as mobile platforms. I am using Model-View-Presenter and Dependency Injection based on GIN to achieve the goal of b...

I have to decide whether to use GIN or GiST indexing for an hstore column. The Postgres docs state: GIN index lookups are about three times faster than GiST GIN indexes take about three times lo...

I was wondering what is the different between singleton and eagersingleton for Gin or Guice?

It looks like GWT has its own baked-in DI mechanism (GWT.create(Class<?>)). What benefits does GIN offer on top of this? Should you ever use them in conjunction with one another, or are they ...

I have a webapp that use GIN to inject dependencies at entry point. private InjectorService injector = GWT.create(InjectorService.class); @GinModules({PlaceContollerInject.class, RootViewInjec...

I'm using GWT 2.4 with gwt-platform 0.7 and gin 1.5.0. I've built a library for dynamic (live) translation of my GWT application. So every widget will get notified when the LocaleChangeEvent gets ...

Each of my Activities needs a correspoding singleton View implementation. What's the best strategy to inject them into activities? constructor injection Activity constructor is called from an Act...

I find the answer for Guice Overriding Binding in Guice but don't know how to do the same for GIN in GWT. Thanks in advance!

I have the following code public class AppGinModule extends AbstractGinModule{ @Override protected void configure() { bind(ContactListView.class).to(ContactListViewImpl.class); bind(ContactDe...

What are the pros and cons using Gin in GWT in comparison with using a ClientFactory?

I'm trying to link all this technologies, but there are many isolated examples and I do not have enough experience to link them together so my questions: Whether there is a similar example? Is it ...

From what information I could find, they both solve the same problems - more esoteric operations like array containment and intersection (&&, @>, <@, etc). However I would be interested ...