Tutorial by Topics: pi

ParameterDetailsGoogleMapthe GoogleMap is an object that is received on a onMapReady() eventMarkerOptionsMarkerOptions is the builder class of a Marker, and is used to add one marker to a map. Requirements Google Play Services SDK installed. A Google Console Account. A Google Maps API Key o...

public static IEnumerable<TReturn> Query<TFirst, TSecond, TReturn>( this IDbConnection cnn, string sql, Func<TFirst, TSecond, TReturn> map, object param = null, IDbTransaction transaction = null, bool buffered = true, string splitOn = "Id", int? commandTimeout = null, C...

The Dropbox API allows developers to build Dropbox functionality directly into their apps. The API allows access to features such as file uploading, downloading, sharing, searching, and restoration. The API can be used across platforms such as Windows, Mac, Linux, iOS, Android, or any other that ...

SELECT <non-pivoted column>, [first pivoted column] AS <column name>, [second pivoted column] AS <column name>, ... [last pivoted column] AS <column name> FROM (<SELECT query that produces the data>) AS <alias for the source query> PIVOT ( <aggregat...

ParameterDetailsCameraCaptureSessionA configured capture session for a CameraDevice, used for capturing images from the camera or reprocessing images captured from the camera in the same session previouslyCameraDeviceA representation of a single camera connected to an Android deviceCameraCharacter...

Reflection is commonly used by programs which require the ability to examine or modify the runtime behavior of applications running in the JVM. Java Reflection API is used for that purpose where it makes it possible to inspect classes, interfaces, fields and methods at runtime, without knowing their...

Pipe operators, available in magrittr, dplyr, and other R packages, process a data-object using a sequence of operations by passing the result of one step as input for the next step using infix-operators rather than the more typical R method of nested function calls. Note that the intended aim of p...

lua_State *L = lua_open(); // Create a new VM state; Lua 5.0 lua_State *L = luaL_newstate(); // Create a new VM state; Lua 5.1+ int luaL_dofile(lua_State *L, const char *filename); // Run a lua script with the given filename using the specified lua_State void luaL_openlibs(lua_State *L); // Lo...

A cherry-pick takes the patch that was introduced in a commit and tries to reapply it on the branch you’re currently on. Source: Git SCM Book git cherry-pick [--edit] [-n] [-m parent-number] [-s] [-x] [--ff] [-S[key-id]] commit... git cherry-pick --continue git cherry-pick --quit git cher...

Notification.requestPermission(callback) Notification.requestPermission().then(callback, rejectFunc) new Notification(title, options) notification.close() The Notifications API was designed to allow browser access to notifying the client. Support by browsers might be limited. Also suppo...

This topic is meant to show a general way to call the Twitch API without OAuth. You can call any APIs found in the Twitch REST API documentation using this pattern. You would simply change the URL to the correct endpoint. A Client-ID is required for all calls to the Twitch API. In these examples,...

The WebCrypto APIs are usually only available on "secure" origins, meaning that the document must have been loaded over HTTPS or from the local machine (from localhost, file:, or a browser extension). These APIs are specified by the W3C Web Cryptography API Candidate Recommendation. ...

Topics organize Examples into an easily digestible page. They should be self-contained and written for the benefit of the reader in a hurry.

The Go compiler can produce binaries for many platforms, i.e. processors and systems. Unlike with most other compilers, there is no specific requirement to cross-compiling, it is as easy to use as regular compiling. GOOS=linux GOARCH=amd64 go build Supported Operating System and Archite...

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

$response = wp_remote_get( $url, $args ); $response = wp_remote_post( $url, $args ); $response = wp_safe_remote_post( $url, $args ); ParameterDetails$url(string) (Required) Site URL to retrieve.$args(array) (Optional) Request arguments. Returns (WP_Error | array) The response as an ar...

WinAPI (also known as Win32; officially called the Microsoft Windows API) is an application programming interface written in C by Microsoft to allow access to Windows features. The main components of the WinAPI are: WinBase: The kernel functions, CreateFile, CreateProcess, etc WinUser: The GUI...