Tutorial by Topics: le

table-layout: auto | fixed; border-collapse: separate | collapse; border-spacing: <length> | <length> <length>; empty-cells: show | hide; caption-side: top | bottom; These properties apply to both <table> elements (*) and HTML elements displayed as display: table...

From the documentation: The UINavigationController class implements a specialized view controller that manages the navigation of hierarchical content. This navigation interface makes it possible to present your data efficiently and makes it easier for the user to navigate that content. You gene...

The DELETE statement is used to delete records from a table. DELETE FROM TableName [WHERE Condition] [LIMIT count]

A run is a consecutive sequence of repeated values or observations. For repeated values, R's "run-length encoding" concisely describes a vector in terms of its runs. Consider: dat <- c(1, 2, 2, 2, 3, 1, 4, 4, 1, 1) We have a length-one run of 1s; then a length-three run of 2s; the...

cmath.rect(AbsoluteValue, Phase)

The basic pattern for writing a module is to fill a table with keys that are function names and values that are the functions themselves. The module then returns this function for calling code to require and use. (Functions are first-class values in Lua, so storing a function in a table is easy an...

Machine Learning is the science (and art) of programming computers so they can learn from data. A more formal definition: It is the field of study that gives computers the ability to learn without being explicitly programmed. Arthur Samuel, 1959 A more engineering-oriented definition: A compu...

The official overview for Google Apps Script is published at http://www.google.com/script/start, from there Google Apps Script is a JavaScript cloud scripting language that provides easy ways to automate tasks across Google products and third party services and build web applications. From h...

In order to use the Objective-C runtime, you need to import it. #import <objc/objc.h>

Summary A delegate type is a type representing a particular method signature. An instance of this type refers to a particular method with a matching signature. Method parameters may have delegate types, and so this one method to be passed a reference to another method, which may then be invoked...

Mirror(reflecting: instance) // Initializes a mirror with the subject to reflect mirror.displayStyle // Display style used for Xcode playgrounds mirror.description // Textual representation of this instance, see CustomStringConvertible mirror.subjectType // Returns the type of the subject being...

Every browser has a default set of CSS styles that it uses for rendering elements. These default styles may not be consistent across browsers because: the language specifications are unclear so base styles are up for interpretation, browsers may not follow specifications that are given, or browsers ...

Parallelism is supported well by Rust's standard library through various classes such as the std::thread module, channels and atomics. This section will guide you through the usage of these types.

The __name__ special variable is used to check whether a file has been imported as a module or not, and to identify a function, class, module object by their __name__ attribute. The Python special variable __name__ is set to the name of the containing module. At the top level (such as in the i...

Nullable<int> i = 10; int? j = 11; int? k = null; DateTime? DateOfBirth = DateTime.Now; decimal? Amount = 1.0m; bool? IsAvailable = true; char? Letter = 'a'; (type)? variableName Nullable types can represent all the values of an underlying type as well as null. The syntax T? i...