Tutorial by Topics: as

A Toast provides simple feedback about an operation in a small popup and automatically disappears after a timeout. It only fills the amount of space required for the message and the current activity remains visible and interactive. Toast makeText (Context context, CharSequence text, int dura...

Simple classes RegexMatches[abc]Any of the following characters: a, b, or c[a-z]Any character from a to z, inclusive (this is called a range)[0-9]Any digit from 0 to 9, inclusive Common classes Some groups/ranges of characters are so often used, they have special abbreviations: RegexMatche...

Typeclasses in Haskell are a means of defining the behaviour associated with a type separately from that type's definition. Whereas, say, in Java, you'd define the behaviour as part of the type's definition -- i.e. in an interface, abstract class or concrete class -- Haskell keeps these two things s...

The Pandas datareader is a sub package that allows one to create a dataframe from various internet datasources, currently including: Yahoo! Finance Google Finance St.Louis FED (FRED) Kenneth French’s data library World Bank Google Analytics For more information, see here.

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.

You will need the Qt SQL plugin corresponding to the type given to QSqlDatabase::addDatabase If you don't have the required SQL plugin, Qt will warn you that it can't find the requested driver If you don't have the required SQL plugin you will have to compile them from the Qt source

A new section called Data Structures was brought to life where explanations of certain structures + some simple example(s) of creation are provided. To keep its content concise and uncluttered, it should not contain any documentation about data manipulation. Therefore, this section was renamed to...

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

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

class MyClass{} // curly braces are optional here as class body is empty class MyClassWithMethod {def method: MyClass = ???} new MyClass() //Instantiate object MyObject // Singleton object class MyClassWithGenericParameters[V1, V2](vl: V1, i: Int, v2: V2) class MyClassWithImplicitFieldCreati...

(do ({var | (var [init-form [step-form]])}*) (end-test-form result-form*) declaration* {tag | statement}*) (do* ({var | (var [init-form [step-form]])}*) (end-test-form result-form*) declaration* {tag | statement}*) (dolist (var list-form [result-form]) declaration* {tag | statement}*) (dotimes ...