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The Arima function in the forecast package is more explicit in how it deals with constants, which may make it easier for some users relative to the arima function in base R. ARIMA is a general framework for modeling and making predictions from time series data using (primarily) the series itself....

JSONField(**options) Django's JSONField actually stores the data in a Postgres JSONB column, which is only available in Postgres 9.4 and later. JSONField is great when you want a more flexible schema. For example if you want to change the keys without having to do any data migratio...

Devise is a very powerful gem, it allows you to sign up, sign in and sign out options just after installing. Moreover user can add authentications and restrictions to its applications. Devise also come with its own views, if user wants to use. A user can also customize sign up and sign in forms acco...

In this section, we discuss what Beautiful Soup is, what it is used for and a brief outline on how to go about using it. Beautiful Soup is a Python library that uses your pre-installed html/xml parser and converts the web page/html/xml into a tree consisting of tags, elements, attributes and valu...

There will come a time where your CakePHP application will need to query more than one database. The method for requesting Models from non-default databases is not present in the official documentation.

This section provides an overview of what plsql is, and why a developer might want to use it. It should also mention any large subjects within plsql, and link out to the related topics. Since the Documentation for plsql is new, you may need to create initial versions of those related topics. ...

This section discusses some of the common mistakes that a C programmer should be aware of and should avoid making. For more on some unexpected problems and their causes, please see Undefined behavior

The NSURLSession class and related classes provide an API for downloading content. This API provides a rich set of delegate methods for supporting authentication and gives your app the ability to perform background downloads when your app is not running or, in iOS, while your app is suspended. A...

Note that the do...end syntax is syntactic sugar for regular keyword lists, so you can actually do this: unless false, do: IO.puts("Condition is false") # Outputs "Condition is false" # With an `else`: if false, do: IO.puts("Condition is true"), else: IO.puts(&q...

Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt. In GUI programming, when we change one widget, we often want another widget to be notified. More generally, we want objects of any kind to be able to communicate with one anothe...

$this->getSkinUrl('images/my-image.jpg'); images pathdetailsexample: 'images/my-images.jpg'path for image Get formatted images url and avoid theme dependences.