Tutorial by Topics: ee

Inline expansion is a common optimization in compiled code that prioritized performance over binary size. It lets the compiler replace a function call with the actual body of the function; effectively copy/pasting code from one place to another at compile time. Since the call site is expanded to j...

Type erasure is a set of techniques for creating a type that can provide a uniform interface to various underlying types, while hiding the underlying type information from the client. std::function<R(A...)>, which has the ability to hold callable objects of various types, is perhaps the best k...

In R, tabular data is stored in data frames. This topic covers the various ways of transforming a single table. Helpful packages Reshaping, stacking and splitting with data.table Reshape using tidyr splitstackshape

In all cases when extending types and modules, the extending code must be added/loaded before the code that is to call it. It must also be made available to the calling code by opening/importing the relevant namespaces.

(yield -- Allows you to export items from a component (hash -- Allows you to export a hash or object, since this is required to call child components within the parent's block. The requirement is that there is a . for the component to be created (component -- Creates the child component which c...

A greedy algorithm is an algorithm in which in each step we choose the most beneficial option in every step without looking into the future. The choice depends only on current profit. Greedy approach is usually a good approach when each profit can be picked up in every step, so no choice blocks ...

It is possible to put a Python package in a ZIP file, and use it that way if you add these lines to the beginning of your script: import sys sys.path.append("package.zip")

Database seeding allows you to insert data, general test data into your database. By default there is a DatabaseSeeder class under database/seeds. Running seeders can be done with php artisan db:seed Or if you only want to process a single class php artisan db:seed --class=TestSeederClass ...

Bash Reference Manual: Brace Expansion

It's easy to see types like a table in an SQL database, where the index is the SQL database. However, that is not a good way to approach types. All About Types In fact, types are literally just a metadata field added to each document by Elasticsearch: _type. The examples above created two type...

public abstract class SwingWorker<T,V> T - the result type returned by this SwingWorker's doInBackground and get methods. V - the type used for carrying out intermediate results by this SwingWorker's publish and process methods. T doInBackground() - The abstract fu...

Recursive sub-query factoring is available in Oracle 11g R2.