Tutorial by Topics: d

render_template(template_name_or_list, **context)

Scala goes to great lengths to treat methods and functions as syntactically identical. But under the hood, they are distinct concepts. A method is executable code, and has no value representation. A function is an actual object instance of type Function1 (or a similar type of another arity). It...

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

public ReturnType this[IndexType index] { get { ... } set { ... }} Indexer allows array-like syntax to access a property of an object with an index. Can be used on a class, struct or interface. Can be overloaded. Can use multiple parameters. Can be used to access and set values. Ca...

Management commands are powerful and flexible scripts that can perform actions on your Django project or the underlying database. In addition to various default commands, it's possible to write your own! Compared to regular Python scripts, using the management command framework means that some tedi...

pinMode(pin, pinMode) // Sets the pin to the mode defined. digitalRead(pin); // Reads the value from a specified digital pin, ParamterDetailspinmodeShould be set to INPUT or INPUT_PULLUP If the input pin is not pulled LOW or HIGH, the value will float. That is, it won't be cle...

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

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

The BigDecimal class provides operations for arithmetic (add, subtract, multiply, divide), scale manipulation, rounding, comparison, hashing, and format conversion. The BigDecimal represents immutable, arbitrary-precision signed decimal numbers. This class shall be used in a necessity of high-precis...

Design patterns are a good way to keep your code readable and DRY. DRY stands for don't repeat yourself. Below you could find more examples about the most important design patterns. In software engineering, a software design pattern is a general reusable solution to a commonly occurring proble...

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

The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure make it the perfect platform for mission-critical data. Cassandra's suppor...

insert(document or array of documents) insertOne( 'document', { writeConcern: 'document' } ) insertMany( { [ document 1 , document 2, ... ] }, { writeConcern: document, ordered: boolean } ) find(query, projection) findOne(query, projection) update(query, update) updateOne( query,...

JDBC, or Java DataBase Connectivity, is the Java specification for connecting to (relational) databases. JDBC provides a common API in the form of a number of interfaces and exceptions, and expectations (or requirements) of drivers. The JDBC specification consists of two parts: A specification...

from django.contrib.postgres.fields import ArrayField class ArrayField(base_field, size=None, **options) FooModel.objects.filter(array_field_name__contains=[objects, to, check]) FooModel.objects.filter(array_field_name__contained_by=[objects, to, check]) Note that although the size param...

There are some cases where your application cannot manipulate the contents of assets loaded from an external resource (e.g. transform images). I can't remember for certain what they are, but I am fairly sure it's related to cross domain content loading.