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The whole point of Dependency Injection ( DI ) is to reduce code coupling. Imagine any kind if interaction which involves newing up something like in the "Hard coded dependency example". A big part of writing code is the ability to test it. Every time we new up a new dependency, we mak...

In unix each files has certain permissions like read, write and execute. A user can manipulate the permissions of a file using 'chmod' command. In UNIX, there are three permissions used to grant a certain level of access to a file or folder. For files: Read: Allow the user/group/others to ...

If your lazy loaded dependencies require other lazy loaded dependencies make sure you load them in the right order! angular.module('lazy', [ 'alreadyLoadedDependency1', 'alreadyLoadedDependency2', ... { files: [ 'path/to/lazily/loaded/dependency1.js', 'path/to/lazily/loaded/d...

One thing you might consider with any domains in your forest is how many physical vs virtual machines you want to have. Personally I believe that there should be one physical machine per domain. One of the reasons I believe this is because of how the clocks are handled on, specifically in my cas...

Test

Scala comes with a concept of symbols - strings that are interned, that is: two symbols with the same name (the same character sequence), in contrary to strings, will refer to the same object during execution. Symbols are a feature of many languages: Lisp, Ruby and Erlang and more, however in Sca...

Gotcha in general is a construct that is although documented, but not intuitive. Gotchas produce some output that is normally not expected because of its counter-intuitive character. Pandas package has several gotchas, that can confuse someone, who is not aware of them, and some of them are prese...