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How to count duplicate value in an array in javascript

...- it was me; I was browsing on mobile, and have clicked the button w/o actually noticing. Once I found out it was too late to revert. Apologies for that, the answer is really good. If you want to edit it, I'd be glad to reverse. – Todor Minakov Jan 19 '19 at 10...
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RecyclerView onClick

... As the API's have radically changed, It wouldn't surprise me if you were to create an OnClickListener for each item. It isn't that much of a hassle though. In your implementation of RecyclerView.Adapter<MyViewHolder>, you should have: priva...
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Logback to log different messages to two files

...instances which each log to a separate file; one for analytics and one for all purpose logging. Does anyone know if this is possible with Logback, or any other logger for that matter? ...
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Overriding Binding in Guice

...er be injecting mock or fake objects by hand. On the other hand, if you really want to replace a single binding, you could use Modules.override(..): public class ProductionModule implements Module { public void configure(Binder binder) { binder.bind(InterfaceA.class).to(ConcreteA.class...
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What do the crossed style properties in Google Chrome devtools mean?

... a style exists in an matching rule but is commented out, or if you've manually disabled it by unchecking it within the Chrome developer tools. It will also show as crossed out, but with an error icon, if the style has a syntax error.) For example, if a background color was applied to all divs, but...
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The difference between try/catch/throw and try/catch(e)/throw e

...he method containing that try-catch block. Which one should you use? It really depends on each case. Let's say you have a Person class with a .Save() method that will persist it into a database. Let's say that your application executes the Person.Save() method somewhere. If your DB refuses to save...
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Eclipse: Java, see where class is used

...there a way in Eclipse to select a Java class, and then bring up a list of all Java files where that class is used within a project? ...
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Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio

I'm developing an app on Heroku with a Postgresql backend. Periodically, I get this error message when trying to access the database, both from the CLI and from loading a page on the server: ...
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Meaning of Git checkout double dashes

...maybe 20 or so), most commands are separate programs from Bash. It is actually part of the POSIX standard that -- can be used to separate options from other arguments, so you will see it on commands like cp and mv (which are not part of Bash). – Dietrich Epp N...
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ICollection Vs List in Entity Framework

...I went head first in to designing a few Entity Framework applications. I really didn't read that much documentation and I feel like I am suffering for it now. ...